Current jumbo guidelines, updated from one source.
Four cards and two tables carry every figure a jumbo file turns on, drawn from one source built on the wholesale lane sheets: amount, credit, leverage, and ratio in the cards; structure, occupancy, reserves, and appraisal rules lane by lane in the tables.
From one dollar over the conforming limit to $5,000,000
$5,000,000 is the top of the program; the bottom is the county’s conforming limit plus one dollar. Between them the lanes differ by structure, credit floor, and leverage, which is why the loan officer reads the lane table before sizing a file.
Lanes open at the floor and step up by leverage and structure
A 660 score is where the program starts, and the lane table shows what each higher floor buys: a longer term, an interest-only period, an adjustable structure, or a different amount range. The score sets the lane; the lane sets everything else.
Loan-to-value on the top lane; eighty percent on the rest
Up to 90% on the top lane means a modest down payment on a loan well above the conforming limit; eighty percent is the ceiling on the adjustable and interest-only lanes and on the lane with the highest credit floor. The down payment is the first number a loan officer sizes.
On the fixed lanes; lower on the adjustable and interest-only lanes
Most lanes allow a total ratio of 50%; the interest-only and prime adjustable lanes allow less, because the payment can rise later. Enter income in the calculator to see where a scenario lands against the ceiling for the structure chosen.
| Lane | Structure | Credit | Max DTI | Max leverage | Loan amounts | Occupancies |
|---|---|---|---|---|---|---|
| Lane A | 30-year fixed, 40-year fixed, 40-year fixed with 10-year interest-only | 700+ | 50% | 89.99% CLTV | above the conforming limit to $5M | primary, second, investment (cash-out: primary and second only) |
| Lane B | 30-year fixed | 660+ | 50% | 89.99% CLTV | above the conforming limit to $3M | primary, second, investment |
| Lane C | 30-year fixed | 720+ | 50% | 80% CLTV | above the conforming limit to $3.5M | primary, second |
| Lane D | 30-year fixed (660+); 40-year fixed and 40-year fixed with 10-year interest-only (680+, 80 percent LTV, to $2M) | 660+ | 50% | 89.99% LTV | above the conforming limit to $5M | primary, second, investment |
| Lane E | 30-year fixed | 660+ | 50% | 90% LTV | $400,000 to $3.5M | primary, second, investment |
| Lane F | 30-year fixed | 700+ | 45% | 80% LTV | $600,000 to $3M | primary |
| Lane G | 5-, 7- and 10-year adjustable-rate | 680+ | 45% | 80% LTV | above the conforming limit to $5M | primary, second, investment |
| Lane H | 30-year fixed with a 10-year interest-only period and 20-year amortization | 700+ | 43% | 80% LTV | above the conforming limit to $5M | primary, second |
| Lane I | 7- and 10-year adjustable-rate with expanded ratios | 660+ | 50% | 80% LTV | above the conforming limit to $3M | primary, second |
| Lane | Reserves | Two appraisals | Non-warrantable condos | Temporary buydowns |
|---|---|---|---|---|
| Lane A | primary purchase to $5M: 6–12 months; second home to $3M: 9–12; investment to $2.5M: 12; cash-out: 9 months minimum | above $2M | No | No |
| Lane B | to $2M per the automated finding; over $2M six months in addition; reserve table: primary purchase to $3M 6–12 months, second home to $3M 9–12, investment to $1.5M 12; cash-out primary to $2M 6–12, second to $2M 9–12, investment to $1.5M 12 | above $1.5M | Yes | Yes |
| Lane C | primary purchase to $2M 6–9 months, over $2M 24 months; second home to $2M 6–9; cash-out primary to $2M 6–9, second to $2M 6 | above $2M | No | No |
| Lane D | to $2M per the automated finding; over $2M six months in addition | above $2M | Yes | Yes |
| Lane E | to $2M per the automated finding; $2M–$3M six months in addition; over $3M twelve months in addition | above $2M | No | Yes |
| Lane F | per the automated finding | one appraisal | No | No |
| Lane G | over $2M eighteen months in addition to the automated finding | above $2M (one appraisal for purchases to $3M and refinances to $2M; two for refinances over $2M) | No | No |
| Lane H | to $1M twelve months in addition to the automated finding; over $1M twenty-four months | above $2M (one appraisal for purchases to $3M and refinances to $2M; two for refinances over $2M) | No | No |
| Lane I | primary purchase to $3M 6–18 months; second home to $3M 12–18; cash-out primary to $1.5M 12 (cash to $250,000), $1.5M–$2M 15 (cash to $500,000); second home cash-out 12–18 months | above $1.5M | No | No |
Structures across the nine lanes: 30-year fixed; 40-year fixed (manual underwrite on one lane); 40-year fixed with a 10-year interest-only period; 5-, 7- and 10-year adjustable-rate; 30-year fixed with a 10-year interest-only period and 20-year amortization. Purchases, rate-and-term refinances, and cash-out refinances; principal residences, second homes, and investment property where the lane allows. The headline figures are the best cell across lanes; no single lane carries all of them, and a Lendmire loan officer matches the file to the lane that fits.
Current jumbo snapshot · updated October 1, 2026 · a jumbo loan begins one dollar above the conforming limit for the county, which the FHFA resets each year and a Lendmire loan officer confirms · amounts at or below the limit are the conventional program · Lendmire is a broker, never the lender.
Informational only; not a commitment to lend, an approval, or a quote. Every figure on this page is a lane parameter read from Lendmire’s guideline source, built on the wholesale lane sheets, and may change without notice; eligibility, the lane, the leverage, the reserves, and the appraisal count depend on the credit profile, the property, the occupancy, and underwriting. Lendmire is a mortgage broker licensed in sixteen states for consumer mortgages. NMLS #2371349.
What a jumbo loan is — and how the file is qualified.
Every Great Falls jumbo file is matched to a lane and then qualified on that lane’s rules. The automated finding, where the lane uses one, applies the rules; it does not soften them. Below, the four pieces a buyer needs to understand: the threshold, the credit and ratio, the reserves, and the appraisals.
For the program overview, see Lendmire’s jumbo loan program, or the statewide guide at Jumbo Loans in Montana; for the conforming limit by county, see the FHFA.
Above the conforming limit
Jumbo is defined by the loan amount, not the price. A Great Falls buyer can bring a larger down payment and stay conforming, borrow above the limit on a jumbo lane, or split the financing into a conforming first mortgage and a second lien; the comparison section below puts the three side by side.
Credit, ratios, and the lane
Ratios on a jumbo lane are read the way the agencies read them: the full housing payment plus every other monthly obligation against gross income, up to the lane’s ceiling. The interest-only lane counts the interest-only payment and still carries the tightest ceiling, because the payment rises when the period ends.
Reserves by amount and occupancy
Two reserve regimes run through the lane table: the finding-driven lanes, where the automated system sets the months and the lane adds a fixed number above its amount threshold, and the table lanes, where the sheet names the months by occupancy outright. A Great Falls loan officer prices the file on both before choosing.
One appraisal, or two
Two appraisals cost more and take longer, and on a large Great Falls home with few comparable sales they can land apart, and both reports are reviewed before the loan is sized. Buyers at the top of the market plan for the second appraisal in the contract timeline rather than discovering it in underwriting.
Every input below is yours: the Great Falls price, the down payment, the structure, the occupancy, the rate, and the escrows. The lane table supplies the leverage limits, the ratio ceilings, the reserve months, and the appraisal thresholds; the calculator reports which lanes fit the combination entered.
Where Great Falls’ larger loans are written — and how jumbo fits.
Three Census figures frame a Great Falls jumbo file. Ownership says how deep the market is, the median value says where the jumbo range begins relative to the typical home, and household income says what ratio a large payment produces.
Read the figures as backdrop. A high median value means more of the market prices past the conforming limit and more files are jumbo; a modest median value means the jumbo range is the top slice of the market. The lane rules do not move; the share of homes they apply to does.
Data sources: U.S. Census Bureau — ACS 5-Year (2024) housing and population estimates, including tenure, home values, gross rents, and household income.
Distinct Great Falls neighborhoods, distinct jumbo files.
Six Great Falls neighborhoods, six versions of the same program: the cards below describe the housing stock, the price range, and the jumbo question that comes up most often in each.
Second homes and pied-à-terre purchases
Great Falls second homes above the limit sit on the lanes that allow the occupancy, with more reserve months than a principal residence and, on some lanes, cash-out limited or capped. The home must be for the owner’s use rather than a rental business. Median household income in Great Falls sits near $63,373 on the latest Census estimate.
Estate properties
The largest Great Falls files are placed on the lanes whose ceiling reaches the amount, priced on each, and documented fully: two years of income, every account behind the reserves, and two appraisals. On a Great Falls home priced well above the median, a jumbo loan at the program’s top leverage finances up to 90% of the value — the balance of the price is the down payment, before reserves and closing costs.
Close-in architect-designed homes
Value drives the Great Falls jumbo file on a one-of-a-kind home: the loan is sized on the lower of two appraisals above the threshold, and a larger down payment is the usual answer when the appraisals land apart. About 34% of Great Falls’ households rent — roughly 8,940 renter households on the latest Census estimate.
High-rise and luxury condominiums
The condominium question on a Great Falls jumbo file is which lanes the project leaves open, and the lender settles it before the appraisal. Once settled, the leverage, the reserves, and the appraisal count follow the lane as they would on a house. The median owner-occupied home value in Great Falls runs near $257,000 on the latest Census estimate.
Newer luxury infill and new construction
A newer Great Falls home above the limit rarely draws condition notes; the file turns on the lane, the reserves at the amount band, and whether the structure wanted sits on a lane that reaches the amount. Roughly 17,439 Great Falls households own their homes on the latest Census estimate — 66% of all households, the pool a jumbo purchase joins.
Two-to-four-unit homes above the limit
A two- to four-unit Great Falls purchase above the limit sits on the investment lanes when the buyer lives elsewhere and on the principal-residence rules of those lanes when the buyer occupies a unit; the investment case carries the deepest reserves in the table. Great Falls counts a population near 60K within the Great Falls, MT area.
Across all of Great Falls, five questions settle a jumbo loan: whether the amount is above the limit, which lane the structure and score allow, what the appraisals support, what reserves the amount band requires, and what the ratio ceiling permits.
Four ways Great Falls buyers put a jumbo loan to work.
Because the lanes between them cover every occupancy and every purpose, the jumbo program can serve a Great Falls household at the top of the market for the home it lives in, the home it visits, and the home it rents out, on the lane that allows each. Four examples follow.
Finance a larger multi-unit home
A Great Falls multi-unit purchase above the limit sits on the lanes that allow investment occupancy, with the deepest reserve requirement in the table and the same appraisal rule as any jumbo file. Owner-occupied two- to four-unit homes follow the principal-residence rules on those lanes.
Finance a second home or an investment property
Jumbo lanes finance the Great Falls home the buyer does not live in full time, and the lane table shows which ones: second homes on most lanes, investment property on several, each with its own reserve months and a cap on cash-out where the lane allows it.
Buy a condominium the agencies will not finance
Non-warrantable condominiums are a jumbo specialty on two lanes: resort buildings with rental programs, projects with heavy commercial space, buildings in litigation. The Great Falls buyer who wants one brings the lane’s reserves and expects the lender’s own project review.
Choose the structure that fits the plan
Structure is a jumbo decision in a way it rarely is on a conforming loan: a forty-year term lowers the payment, an adjustable structure trades certainty for an initial period, and an interest-only period keeps the payment low for a decade before amortization. The calculator shows the Great Falls payment under each.
Estimate the payment on a Great Falls price before requesting a quote.
Enter a Great Falls price, the down payment, the structure, and the occupancy, and the calculator returns the loan and its leverage, the payment for the structure chosen, the payment after an interest-only period, taxes and insurance, the lanes that fit the combination, the reserve months the amount band calls for as a dollar figure, and the appraisal count. The rate field holds the weekly Freddie Mac conforming benchmark as a market reference, never a jumbo quote.
Great Falls jumbo payment estimate
The starting figures are a Great Falls price in the jumbo range with ten percent down on a thirty-year fixed. Replace them with yours.
Editable benchmark: 7.28% as of October 1, 2026 · Freddie Mac 30-year average via FRED®. A conventional market reference, not a jumbo loan quote.
Illustrative starting assumptions: a $1,000,000 price in the jumbo range for Great Falls, ten percent down on the top-leverage lane, a thirty-year fixed structure at the current Freddie Mac conforming benchmark, property taxes and insurance estimated for Montana (U.S. Census Bureau). Every field is editable.
Illustrative estimate only — not a Loan Estimate, approval, quote, or commitment to lend. The rate field carries the weekly Freddie Mac thirty-year conforming benchmark, a market reference and not a jumbo loan quote; jumbo rates are set by the lender and the lane at lock and differ from the conforming benchmark. An adjustable-rate scenario is shown at the benchmark for the whole term; the rate after the initial period is unknown. Reserve months and appraisal counts follow the lane sheet for the amount band; the automated finding may require more. Taxes, insurance and dues are editable estimates; closing costs are not included. The conforming limit for the county decides whether a loan is jumbo at all. Licensed in sixteen states for consumer mortgages.
Same purchase, three ways to structure it.
Choosing how to finance a large Great Falls purchase is really choosing which rulebook governs the loan: the lender’s lane sheet, the agencies’ guide, or both at once on a split structure. Each is laid out below with the buyer it fits.
Jumbo, high-balance conforming, or a conforming first with a second lien.
The program’s strengths are reach, leverage, and structure; its demands are reserves and appraisals. A Great Falls buyer at the top of the market usually ends up here because the conforming program stops at the county limit and the split structure only reaches so far.
Where the county allows it, the high-balance conforming loan keeps a Great Falls purchase inside the agencies’ guides, with their insurance rules and their lighter reserves; where the loan runs past even the high-cost figure, the jumbo lane is the only single-loan route. See Lendmire’s conventional loan program.
The split structure fits the Great Falls buyer whose loan would barely cross the limit: the first mortgage stays conforming, the second lien covers the gap, and the combined payment is often competitive with a single jumbo loan. The second lien is a HELOC with its own draw and repayment periods. See Lendmire’s home equity line of credit.
Choose by amount and by reserves: far above the limit points to a jumbo lane; under a high-cost county’s figure points to high-balance conforming; just over the limit with thin reserves points to the split structure. A Great Falls loan officer runs all three on the same numbers before recommending one.
What to prepare for a Great Falls scenario review.
Gather these before a Great Falls review: the full mortgage document set, with the reserves and the asset paper trail given extra care.
This is a general preparation guide, not a universal checklist. The selected lender may request additional information based on the transaction, the property, the lane, the automated finding, and the income picture. Nothing here is legal or tax advice.
Local details that can change the loan.
The headline figures tell only part of the story. What a Great Falls jumbo loan actually becomes depends on the lane, the reserves, the appraisals, and the automated finding, and these are the details that move it.
Use these checks to keep the Great Falls file clean and fundable.
A Great Falls file is ready for review once three answers are in hand: the reserve months, the appraisal count, and the lane.
- Count the reserves: the lane names the reserve months by amount band and occupancy.
- Plan the appraisals: two appraisals from two different appraisers above the lane’s threshold.
- Pick the structure: an interest-only payment rises when the period ends.
Reserves scaled to the amount
Reserves are the detail that most often reshapes a Great Falls jumbo file. The lanes either defer to the automated finding up to a threshold amount and add months above it, or name the months by occupancy outright; the interest-only lane asks for a year or two. The calculator turns the months into dollars at the payment entered.
One appraisal or two, by lane threshold
Above the lane’s threshold two appraisals from two different appraisers are required; below it one appraisal serves. Appraisal waivers are not available on the prime lanes. A Great Falls buyer above the threshold plans the second appraisal into the contract timeline and the budget.
Fixed, forty-year, adjustable, or interest-only
Structure changes the lane, the ratio, and the leverage all at once, which is why it is settled early on a Great Falls file. The fixed lanes carry the most leverage and the widest ratios; the interest-only lane the least of both, and the forty-year fixed is a manual underwrite on one lane.
Occupancy and the lanes that allow it
Every lane reaches a principal residence; most reach second homes; several reach investment property, and one lane is principal-residence only. A Great Falls second home or rental above the limit sits on a lane that allows the occupancy, with deeper reserves and, where the lane allows cash-out, a cap on the cash.
Which lane the file lands on
No single lane carries every headline figure, which is why the loan officer reads the whole table before sizing a Great Falls file. The lane that fits the leverage may not fit the structure; the lane that fits the structure may cap the amount lower; the file is placed where all the pieces fit at once.
From a Great Falls pre-approval to keys in hand.
From the first conversation to the closing table, a Great Falls jumbo purchase takes four steps, and each one carries a lane rule inside it.
Pre-approval
A Great Falls jumbo pre-approval is a sizing exercise with the lane table open: the amount against the limit, the leverage against the lane, the reserves against the band, the ratio against the structure. The loan officer puts the result in writing for the offer.
Contract and appraisals
With the contract signed, the lender orders one appraisal, or two from two different appraisers where the amount crosses the lane’s threshold. Seller contributions are checked against the lane, and a condominium’s project documents are collected for the lender’s review.
Underwriting
The underwriter verifies the file against the lane: the income over two years, the assets and the reserve months, the credit and any seasoning, the occupancy, and the property. The automated finding is confirmed where the lane uses one. Conditions are issued, documented, and cleared before the approval is final.
Closing
The Great Falls closing applies the lane’s structure: a fixed payment, an initial fixed period on an adjustable loan, or an interest-only payment for the period chosen. The buyer takes the keys, and the lender keeps the loan or places it with its investors.
A brokerage that reads every lane.
The case for a brokerage on a jumbo loan is candor with the lane table: the file priced on each lane that fits, the reserve months stated in dollars, the appraisal count stated outright, and the terms in writing.
Every lane, one set of numbers
The comparison printed on this page is run for real on every Great Falls file: the jumbo lanes beside the high-balance conforming loan beside the conforming first with a HELOC second, and the written terms follow from it.
Reserves and appraisals explained before the offer
Reserves and appraisals are the program’s demands, and Lendmire explains both first rather than last: how many months, from which accounts, how many appraisals, and what each means for a Great Falls buyer at the price in hand.
Licensed, consumer-purpose, in writing
The license covers the state the Great Falls home is in, the disclosures follow the consumer rules, and the terms are committed to paper. The lane figures on this page come from one guideline source built on the wholesale sheets, with the lender unnamed.
Trusted by buyers & families alike.
Great Falls jumbo loan FAQs
What a jumbo loan is, how large it can be, what score it needs, how much it lends against the home, and what reserves it asks for, answered for Great Falls buyers.
What is a jumbo loan, and when do I need one?
Think of it as the conventional loan’s larger sibling with a different rulebook: lane sheets instead of agency guides, reserves scaled to the amount, and appraisals counted by the amount. A Great Falls loan officer checks the county’s limit first, because the same price can be conforming in one county and jumbo in the next.
How large can a jumbo loan be in Great Falls?
From just over the conforming limit to the figure in the snapshot. The lanes differ in where they start and stop: the top-leverage lane has its own amount range, the largest lanes reach the ceiling on purchases, and cash-out stops short of it. A Great Falls loan officer matches the amount to the lane.
What credit score do I need for a jumbo loan?
The floor in the snapshot opens the program on the lanes with the highest leverage; other lanes ask for more in exchange for a longer term, an interest-only period, or an adjustable structure. A Great Falls buyer close to a higher floor may gain more from a short wait than from any other change.
How much will a jumbo loan lend against the home?
Up to the leverage in the snapshot on the top lane, within that lane’s amount range and credit floor; the other high-leverage lanes stop just short of it, and the adjustable, interest-only, and highest-credit lanes stop at eighty percent. Second homes and investment property take the lane’s limit where the lane allows the occupancy.
How much do I need in reserves for a jumbo loan?
Months of the full housing payment held after closing, scaled to the loan amount and the occupancy: several lanes defer to the automated finding up to a threshold amount and add months above it, the reserve-table lanes name six to twelve months for a principal residence and more for a second home or a rental, and the interest-only lane asks for a year or two. The calculator turns the months into dollars at the payment entered.
What happens after my Great Falls offer is accepted?
Your Great Falls contract goes to the lender, the appraisal or appraisals are ordered, and underwriting follows. The usual detours are two values that land apart or reserves that need sourcing; a loan officer keeps the timeline honest.
What debt-to-income ratio does a jumbo loan allow?
As generous as a conforming loan on most lanes, tighter on the structures that carry more payment risk later. The lane table shows each lane’s ceiling, and the automated finding, where the lane uses one, decides how much of the room a Great Falls file gets.
Can I take cash out with a jumbo refinance?
Yes. The cash-out refinance on a jumbo lane carries its own ceiling and reserves, and the loan officer runs it beside a HELOC for a Great Falls owner with equity, because the second lien often costs less when the first mortgage is worth keeping.
Can a jumbo loan finance a non-warrantable condominium?
It can, on two lanes. Ask early which lanes a Great Falls project leaves open, because the project review is done before the appraisal and decides the lane.
What loan structures are available on a jumbo loan?
Fixed, forty-year, adjustable, and interest-only, each on its own lanes. A Great Falls buyer chooses the structure with the plan for the home in mind, and the calculator shows the payment under each, including the payment after an interest-only period ends.
A Great Falls jumbo loan sized to the price, the lane, and the reserves.
When you are ready, a Great Falls review sizes the loan, settles the lane and the structure, and produces written terms. Nothing on this page commits anyone to lend.
This guide covers Great Falls — for the statewide guidelines, markets, and scenarios, see Jumbo Loans in Montana, part of Lendmire’s jumbo loan program.
Nearby markets in Montana: Helena · Bozeman · Missoula · Whitefish · Billings
Related programs: Conventional Loans · Super Jumbo DSCR Loans · Super Jumbo Bank Statement Loans