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
From the conforming threshold to $5,000,000: that is the range the nine lanes cover between them, with the largest purchase amounts on the lanes that also carry the top leverage, and cash-out refinances capped below the purchase ceiling. The county’s conforming limit, reset each year, is the floor.
Lanes open at the floor and step up by leverage and structure
Credit on a jumbo file is a lane question: 660 opens the program, and each structure and leverage combination carries its own floor in the lane table. With more than one borrower the lane’s underwriting system reads the scores the way the agencies do.
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.
Program guidelines only, not an offer of credit. The loan amounts, credit floors, leverage limits, ratio ceilings, reserve months, and appraisal thresholds on this page are wholesale lane parameters subject to change without notice and to full underwriting of the borrower and the property. The wholesale lender is not named. Lendmire is a broker, not a lender. Licensed in sixteen states for consumer mortgages. NMLS #2371349.
What a jumbo loan is — and how the file is qualified.
Four rules shape a San Antonio jumbo file: the conforming threshold that makes it jumbo, the credit floor and ratio ceiling of the lane, the reserves scaled to the amount, and the one-or-two-appraisal rule. Each is explained below with the reason behind it.
For the program overview, see Lendmire’s jumbo loan program, or the statewide guide at Jumbo Loans in Texas; for the conforming limit by county, see the FHFA.
Above the conforming limit
Two lanes in the table start at a fixed dollar floor instead of the conforming limit, which lets a San Antonio loan sit on a jumbo lane even where the county limit is higher; the rest begin one dollar above the limit. The ceiling is the lane’s maximum amount, and cash-out runs lower than purchase on the largest lane.
Credit, ratios, and the lane
A derogatory event on a San Antonio jumbo file is seasoned the way the agencies season it, and the automated finding reads the whole credit history rather than the score alone. Where a lane is a manual underwrite, as the forty-year fixed is on one lane, the underwriter reads the file by hand.
Reserves by amount and occupancy
What counts as reserves is settled by the lane: liquid accounts in full, retirement and investment accounts at the lane’s haircut, and business funds with documentation. Gifts can cover part of the picture on some lanes. The months required rise with the amount, so a larger San Antonio loan needs more months of reserves, not only a larger balance.
One appraisal, or two
Value on a jumbo file is scrutinized because no agency stands behind the loan. One appraisal to the lane’s threshold, two above it, no waivers on most lanes, and a condition review expecting the home to match its price: that is the appraisal picture for a San Antonio jumbo purchase.
The calculator runs this on a San Antonio scenario and adds the two things a conforming calculator never shows: the reserve months the amount band calls for, as a dollar figure at the payment, and whether the amount crosses the two-appraisal threshold on the lanes that fit.
Where San Antonio’s larger loans are written — and how jumbo fits.
The conforming limit is a county figure; the market decides how many homes price past it. The Census figures below describe San Antonio’s ownership, home values, and household income, the backdrop every jumbo file here is sized against.
Citywide figures provide general market context, not an appraisal or an income calculation. Income sets the ratio, value sets the loan and the appraisal count, and the amount sets the reserves. The Census describes the first two for the market; the file supplies all three for the borrower.
Data sources: U.S. Census Bureau — ACS 5-Year (2024) housing and population estimates, including tenure, home values, gross rents, and household income.
Distinct San Antonio neighborhoods, distinct jumbo files.
No single jumbo file describes San Antonio. The neighborhoods below differ in housing stock, price, occupancy mix, and the appraisal questions they raise, and each one shapes how a loan above the conforming limit is put together.
Close-in architect-designed homes
A distinctive San Antonio house is a distinctive appraisal, and on a jumbo loan the lender wants the value supported twice above the threshold. Buyers plan for a second appraisal in the timeline and for a value that may land under the contract price. San Antonio counts a population near 1.48M within the San Antonio-New Braunfels, TX area.
High-rise and luxury condominiums
The condominium question on a San Antonio 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 San Antonio runs near $235,700 on the latest Census estimate.
Two-to-four-unit homes above the limit
The multi-unit jumbo file in San Antonio is a narrower lane choice: investment occupancy is allowed on several lanes but not all, and the loan officer prices the file on each before choosing. On a San Antonio 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.
Second homes and pied-à-terre purchases
The second-home jumbo purchase in San Antonio is routine on the lanes that allow it, with the occupancy deciding the reserves and the cash-out rules, and the appraisal count following the amount. Roughly 289,380 San Antonio households own their homes on the latest Census estimate — 52% of all households, the pool a jumbo purchase joins.
Newer luxury infill and new construction
New luxury construction in San Antonio appraises more easily than the one-off homes around it, which moves the question to the amount: well above the limit, the lane’s reserve months rise and two appraisals apply above the threshold, and the structure chosen sets the lane. Median household income in San Antonio sits near $65,056 on the latest Census estimate.
Estate properties
The largest San Antonio 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. About 48% of San Antonio’s households rent — roughly 265,201 renter households on the latest Census estimate.
Across all of San Antonio, 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 San Antonio buyers put a jumbo loan to work.
Because the lanes between them cover every occupancy and every purpose, the jumbo program can serve a San Antonio 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 second home or an investment property
A second home or rental at the top of the San Antonio market is a jumbo file on one of the lanes that allows the occupancy: deeper reserves, the same appraisal rule, and leverage set by the lane rather than by an agency table.
Buy above the limit with a modest down payment
For a San Antonio purchase above the limit, the top lanes carry the leverage the conforming program carries below it; the price of that leverage is the reserve months, the lane’s credit floor, and, above the threshold, a second appraisal from a second appraiser.
Finance a larger multi-unit home
The larger multi-unit San Antonio home is financed on jumbo terms when the loan outruns the limit: investment leverage and reserves on the lanes that allow the occupancy, rents counted toward qualifying, and the appraisals the amount calls for.
Refinance or take cash out above the limit
Cash-out on a jumbo lane is capped by amount and by leverage, and the caps differ lane by lane; a San Antonio owner weighing cash-out against a second lien has the loan officer run both, since keeping a first mortgage worth keeping and adding a line behind it often costs less.
Estimate the payment on a San Antonio price before requesting a quote.
Before you ask for a quote, size the file yourself: the San Antonio price, the down payment, the structure, the occupancy, the benchmark rate, and the escrows go in, and the lane rules come from the same guideline source as the block above. The result is an estimate, and the rate is a conforming market average that a jumbo lane’s rate differs from.
San Antonio jumbo payment estimate
The defaults are a San Antonio sketch, not your purchase: enter the actual price, down payment, structure, and occupancy.
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 San Antonio, 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 Texas (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.
The alternatives put the jumbo loan in perspective: the conforming high-balance loan has the agencies’ rules and limits, the split structure has two loans and two payments, the jumbo loan has one loan on the lender’s terms. The comparison below is written for a San Antonio buyer weighing all three.
Jumbo, high-balance conforming, or a conforming first with a second lien.
One loan, sized to the home rather than to a county figure, with leverage that reaches high on the top lane, a choice of fixed, adjustable, and interest-only structures, and every occupancy on one lane or another. The cost is the lane’s rules: deeper reserves and a second appraisal above the threshold.
In counties the FHFA designates as high-cost, the conforming limit itself is higher, and a loan under that figure is a conforming high-balance loan on the agencies’ rules: agency leverage, agency reserves, an appraisal waiver where offered. For a San Antonio buyer under the figure it is usually the simpler route. See Lendmire’s conventional loan program.
Two loans instead of one: a conforming first under the county limit and a HELOC second for the rest. It keeps the agencies’ rules on the larger loan and avoids the jumbo reserve and appraisal rules, at the cost of a variable-rate second lien and two payments. A San Antonio loan officer runs it beside the jumbo lane. See Lendmire’s home equity line of credit.
Where each one fits: the jumbo lane for the loan well above the limit, the high-balance conforming loan where the county’s figure reaches high enough, and the conforming-plus-HELOC structure for the loan just over the line with a buyer who prefers agency terms on the larger piece.
What to prepare for a San Antonio scenario review.
A jumbo file is documented more fully than a conforming one, because no agency stands behind it; here is what a San Antonio scenario review typically draws on.
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.
Check these before leaning on any number for San Antonio: the reserves the amount band requires, the appraisal count, the lane the structure and score allow, the conforming limit, the ratio ceiling, the occupancy, and any cash-out cap.
Use these checks to keep the San Antonio file clean and fundable.
Before asking for a quote, know three answers: how many reserve months the amount calls for, how many appraisals it needs, and whether the loan is jumbo at all under the county’s limit.
- 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.
- Match the lane: a file that fits more than one lane is priced on each.
Reserves scaled to the amount
What counts is settled by the lane: liquid accounts in full, retirement and investment accounts at a haircut, business funds with documentation showing the business is not impaired. Gifts may cover part of the picture on some lanes. A San Antonio buyer should know the lane’s rule before counting any account.
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 San Antonio buyer above the threshold plans the second appraisal into the contract timeline and the budget.
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 San Antonio 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.
The ratio ceiling for the structure
Most lanes allow a total ratio as generous as a conforming loan’s; the prime adjustable lane, one fixed lane, and the interest-only lane allow less. A San Antonio buyer who moves from a fixed lane to an interest-only lane moves to a tighter ceiling at the same time.
Income documentation on a larger file
Self-employed San Antonio buyers carry the most paper on a jumbo file: two years of personal and business returns, year-to-date statements, and a reading of how the business is doing. Business funds used for the down payment or reserves need a letter or analysis showing the withdrawal does not impair the business.
From a San Antonio pre-approval to keys in hand.
Four steps: the pre-approval, the appraisals, the underwriting, and the closing. The San Antonio version of each follows.
Pre-approval
A San Antonio 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 San Antonio 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.
Lendmire is a mortgage brokerage licensed for consumer lending in sixteen states, and on a jumbo loan that buys three things: the file read against every lane rather than one lender’s single product, the reserves and the appraisal count explained before an offer is written, and the terms in writing from a licensed loan officer.
Every lane, one set of numbers
A lender with one jumbo product sells that product; a brokerage with a lane table can say which lane fits. For a San Antonio buyer at the top leverage that is one lane; for an interest-only period another; and the arithmetic decides.
Reserves and appraisals explained before the offer
No San Antonio buyer should learn in underwriting that the file needs a year of reserves or a second appraisal. The loan officer walks through the lane’s rules for the amount entered and shows the alternative of a smaller loan under the threshold.
Licensed, consumer-purpose, in writing
What this page shows are the lane parameters; what a specific San Antonio loan gets is a written set of terms from a licensed loan officer after the review, on the lane chosen and the structure selected. Lendmire is a broker, never the lender.
Trusted by buyers & families alike.
San Antonio 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 San Antonio buyers.
What is a jumbo loan, and when do I need one?
A jumbo loan is the mortgage a San Antonio buyer uses when the loan amount outruns the conforming limit and a single loan is wanted: amounts to several million dollars, fixed, adjustable, and interest-only structures, and every occupancy on one lane or another.
How large can a jumbo loan be in San Antonio?
As large as the snapshot’s ceiling on the lanes that reach it, subject to the leverage, the reserves, and two appraisals above the threshold. For a San Antonio purchase beyond even that figure, the loan officer looks to the investor and portfolio programs.
What credit score do I need for a jumbo loan?
Every lane has its own floor, and the lowest one is in the snapshot. A San Antonio buyer at that floor can reach the top-leverage lane when the amount, the ratio, and the reserves also fit; a stronger score opens more lanes and the choice then turns on structure and cost.
How much will a jumbo loan lend against the home?
Up to the top lane’s leverage, which leaves a modest down payment on a loan well above the limit, and eighty percent on the rest. Nothing on this page says whether mortgage insurance applies at a given leverage; the loan officer confirms the structure for the lane chosen.
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.
Can I use a jumbo loan for a second home or an investment property?
It can. The occupancy picks the lane and the reserves, and the stated occupancy must be the one the buyer keeps: a second home for the owner’s use, a rental rented from the start.
Can a jumbo loan finance a non-warrantable condominium?
It can, on two lanes. Ask early which lanes a San Antonio project leaves open, because the project review is done before the appraisal and decides the lane.
How is income documented on a jumbo loan?
Over the full two-year period, with the expectation that it continues: W-2s and pay stubs for wage income, two years of personal and business returns for self-employment, a history for bonus and commission, and leases for rental income. A jumbo lane reads income more fully than a conforming loan because no agency stands behind it.
Can I take cash out with a jumbo refinance?
It is, with limits: the lane table and the second table show the amount ceilings, the cash caps where they apply, and the reserve months. The occupancy also matters, since some lanes limit cash-out to principal residences and second homes.
What debt-to-income ratio does a jumbo loan allow?
It depends on the structure: the fixed lanes carry the widest ceiling, the adjustable lanes less, the interest-only lane the least. The ratio is read on the full payment, interest-only payments included at the interest-only amount.
Jumbo, high-balance, or a split structure for San Antonio: compared on your numbers.
Put your San Antonio figures into the calculator, then ask for a review. The lane, the reserves, the appraisal count, and the conforming limit are confirmed against the lane sheets, and a licensed loan officer provides the terms in writing.
This guide covers San Antonio — for the statewide guidelines, markets, and scenarios, see Jumbo Loans in Texas, part of Lendmire’s jumbo loan program.
Nearby markets in Texas: Austin · Houston · Fort Worth · Dallas · El Paso
Related programs: Conventional Loans · Super Jumbo DSCR Loans · Super Jumbo Bank Statement Loans