The Quick Read: A cash-out refinance replaces your whole first mortgage, so the new loan amount is what gets tested against the conforming limit. Your old balance does not count. A low first mortgage gives you room to pull cash, but if the new loan lands above the county limit, it becomes a jumbo loan and the lender’s own guidelines apply. The agency cash-out rules cover only the conforming side.
Here is the part that trips people up. A small balance and big equity feel like a safe, simple case. Two separate tests decide the outcome: how much of the home’s value the new loan can reach, and whether the new loan amount stays under the county limit. A file can pass one and fail the other.
Cash-out refinance estimate
The starting figures are an example value with a balance and a cash request in proportion. Replace them with yours.
Editable benchmark: 7.40% as of October 15, 2026 · Freddie Mac 30-year average via FRED®. A conventional market reference, not a cash-out refinance quote.
Illustrative starting assumptions: a $350,000 home value, a $193,000 current balance, the agency cap on a one-unit principal residence, a thirty-year term at the current Freddie Mac benchmark, and property taxes and insurance estimated at typical national rates. 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 conventional benchmark, a market reference and not a cash-out refinance quote; a cash-out loan is priced by the lender at lock. The cash available is the loan the program cap allows less the balances paid off, before closing costs, which are not included. The HELOC line is the program’s combined loan-to-value ceiling applied to the same value and balance. Taxes and insurance are editable estimates. Licensed in sixteen states for consumer mortgages.
Key Terms Defined
Conforming loan: A mortgage at or under the county limit, which Fannie Mae and Freddie Mac can buy. Agency rules govern it.
Jumbo loan: A mortgage above the conforming limit. It follows the investor’s own guidelines, not the agency rules.
Cash-out refinance: A new first mortgage that pays off the old one and gives you cash from your equity.
LTV and CLTV: Loan-to-value is the first loan divided by the home’s appraised value. Combined LTV adds every other lien on the home.
Limited cash-out (rate-and-term) refinance: A refinance that pays off the old loan, costs and a purchase-money second, with only incidental cash back.
What Does “Above Conforming” Mean for a Cash-Out?
It means the new first lien exceeds the county limit. The Federal Housing Finance Agency sets a baseline limit each year, adjusts it for home prices, and allows higher limits only in counties where 115 percent of the local median home value exceeds the baseline. The limit caps the loan amount. It does not cap the home’s price or your old balance.
So the test is simple arithmetic:
1. Take the payoff of your current first mortgage.
2. Add the cash you want.
3. Add any closing costs you plan to finance.
4. Compare the total with your county limit.
Under the limit, agency rules apply. Over it, you are in jumbo territory. Look up your own county’s limit on the FHFA’s published tables, since it varies by county and unit count. This article quotes no county dollar figures for that reason.
Say you owe a small amount on a home worth a great deal. Your payoff is far below the limit, so the loan starts as conforming. But if you want a large chunk of that equity, payoff plus cash can climb past the limit. The low balance gave you room. It did not remove the ceiling.
How Is a Cash-Out Refinance Underwritten, Step by Step?
Underwriting runs in a set order, and each step can stop the file. Across the wholesale programs Lendmire places files with, these are the gates, in the order they usually matter.
1. Loan amount against the county limit. This decides the rulebook. Under the limit, agency guidelines govern. Over it, the jumbo lender’s guidelines do.
2. Eligibility gates. The Fannie Mae Selling Guide requires the first mortgage being paid off to be at least 12 months old, counted note date to note date. At least one borrower must have been on title for six months. A home listed for sale must come off the market by disbursement.
3. Appraisal and LTV. The appraised value sets your leverage. On conventional cash-out, the standard cap is 80% LTV on a one-unit primary residence and 75% on two- to four-unit primary residences, second homes and investment property. The Fannie Mae Eligibility Matrix carries the same caps. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.
4. Credit and ratios. The wholesale conventional programs start at a 620 decision score, and the automated finding governs most files, with a total ratio ceiling of 50%. Under Fannie’s guide, a DU file with a ratio above 45% needs six months of reserves on a cash-out. Subject to lender guidelines and full file review.
5. Other liens. Every lien on the home counts toward CLTV, whoever owes it. A second mortgage left in place needs a recorded resubordination agreement.
6. Closing. Closing costs are paid or financed. Loan-level pricing adjustments can apply on agency cash-outs, and they come through in the Loan Estimate and Closing Disclosure.
Notice what the low first mortgage does here. It leaves room under the 80% cap. It does not change step one, and it does not change seasoning.
What Changes When the New Loan Lands Above the Limit?
The agency rules stop applying, and the lender sets its own. That is the honest answer, and it is where many online articles go vague. The federal sources cover conforming loans. They do not set jumbo underwriting, which each investor or portfolio lender writes for itself.
What does carry over is federal consumer protection. The CFPB’s General QM rule requires a good-faith ability-to-repay determination on any residential mortgage, jumbo included. It replaced the old 43% ratio limit with price-based thresholds, so 43% is not “the rule.”
From the jumbo lanes Lendmire works with, the figures run like this. Above the conforming limit, the jumbo programs start at a 660 decision score, reach leverage up to 90%, and fund loans up to $5,000,000, with a 50% ratio ceiling on the fixed lanes. Those are the program’s maximums, not what a cash-out reaches on every file. Cash-out leverage, reserves and appraisal requirements on a jumbo are set lender by lender, so the 80% conforming cap should not be assumed to carry over. Everything stays subject to lender guidelines and full file review.
One more mechanical point. When the new loan is a jumbo, the entire balance carries the jumbo terms, not just the cash portion. A homeowner who refinances a small balance into a large jumbo reprices the whole loan.
What Are the Ways to Stay Under the Limit?
You have three levers, and each trades something away.
| Option | What stays | What you give up |
|---|---|---|
| Take less cash | Conforming first | Smaller cash amount |
| Bring cash to closing | Conforming first | Some of the cash you wanted |
| Keep the first, add a second | Your existing first | An extra monthly payment |
The third option deserves a closer look. A home equity loan or HELOC leaves your first mortgage untouched. The Selling Guide’s subordinate financing rules accept a second lien if it is recorded, backed by a note and clearly subordinate, and the combined total counts toward CLTV. For a homeowner with a low first mortgage and a large cash need, this is often the structural answer, because the first loan never gets replaced.
HELOCs carry their own risk. The CFPB explains that a lender may stop further draws if the home’s value drops significantly or your finances change. A HELOC is not a guaranteed line.
Should You Give Up the Low First Mortgage?
Often the real question is not “can I?” but “should I?” A cash-out replaces the whole first loan. The new rate and term apply to the entire balance, not just the cash. A low existing first is the main thing you give up.
Weigh these:
- Remaining term. A refinance can stretch your payoff time.
- The gap between old and new terms. The bigger the difference, the more the repricing hurts.
- How much cash you need. A small need rarely justifies replacing a cheap first loan.
- Number of payments. A second lien adds a payment. A cash-out keeps it to one.
- Closing costs. These can offset what you gain.
The CFPB’s guide to using home equity notes a cash-out may stretch the payoff time and may raise the monthly payment. Those are mechanics, not predictions. Run both structures side by side before choosing.
There is also a risk to weigh. The CFPB has found that paying non-mortgage debts with mortgage debt can raise the risk of foreclosure, because unsecured debt becomes debt secured by your home.
Where Does the General Rule Break?
Several edge cases change the answer. Know which one you are in.
High-cost counties. The limit is local. In some counties it sits well above the baseline, so a loan that is jumbo in one place is conforming in another. Super-conforming loans are still agency loans, and DU must underwrite them. Above your county’s limit, nothing carries the agency rules.
Occupancy and property type. Leverage is higher on a one-unit primary residence than on two- to four-unit primary residences, second homes and investment property, where the cap drops. Occupancy decides the cap.
Free-and-clear homes. A new loan on a home you own outright still counts as cash-out. A delayed financing exception exists for recent cash purchases and requires a settlement statement showing no mortgage financing was used.
Paying off a second lien. The 12-month seasoning rule applies to the first mortgage being paid off. It does not apply to subordinate liens being paid off.
Limited cash-out. Taking only a small amount back is a different transaction. The program parameters allow 95% LTV on a one-unit principal residence for rate-and-term. If your cash need is small, this may fit better. Lendmire’s piece Limited Cash-Out vs Cash-Out Refinance Rules for a Low First Mortgage covers that boundary. Every figure here varies by lender and program: guidelines, property type, leverage, and credit profile all apply.
Mortgage insurance. Cash-out leverage is capped at 80% on agency files, so insurance usually is not in play. A wholesale lane reaches 89.99% LTV with no mortgage insurance at a 680 score and a 50% ratio on a thirty-year fixed primary residence with a conforming balance. It has its own six months of seasoning. Subject to lender guidelines.
Texas. A cash-out on a Texas homestead is capped by the state constitution at the agency figure, and the wholesale 89.99% lane is not written there. Lendmire’s explainer on the Texas cash-out refinance rules for a low first mortgage covers the homestead limits in detail.
Other limits. A temporary buydown is not allowed with a cash-out. Co-op share loans do not allow cash-out on second homes.
Common Misconceptions
“The conforming limit is a home price limit.” It limits the loan amount only.
“My cash-out above the limit follows the 80% rule.” That cap sits in the agency guides. Jumbo caps belong to each lender.
“Available cash is value times 80% minus my balance.” Payoff, fees, prepaid items and other liens all reduce it.
“12 months of seasoning counts from when I bought.” It runs from the existing first mortgage’s note date to the new note date.
“A new loan always saves money.” Closing costs can wipe out the benefit of a better term.
What Does the Decision Look Like in Practice?
Picture a homeowner with a modest first mortgage and a large amount of equity who wants a big sum for a renovation. The path looks like this.
First, add payoff, cash and financed costs, and check the total against the county limit. If it stays under, an agency cash-out at up to 80% LTV on a primary residence is on the table, subject to seasoning, credit and ratios. If it goes over, there are two forks: shrink the request to stay conforming, or accept jumbo terms on the full balance. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.
Then compare against keeping the first loan and adding a second. If the existing first is meaningfully cheaper than any new loan would be, the split structure usually deserves a hard look. If the first is not especially cheap, one clean cash-out may be simpler.
Tax treatment can depend on your situation; borrowers should speak with a qualified tax professional before relying on any deduction or credit.
What to Confirm With a Lender
- Your county’s current conforming limit for your unit count.
- Whether payoff plus cash plus financed costs crosses it.
- Seasoning: age of the existing first and time on title.
- The maximum LTV for your occupancy type.
- Whether any second lien needs resubordination.
- For a jumbo, the lender’s own leverage, reserve and appraisal rules.
If you are weighing a cash-out refinance against keeping the loan you have, Lendmire can help you compare the programs and the equity each one reaches. Details on cash-out refinance programs are on the Lendmire site.
Frequently Asked Questions
Can a cash-out refinance make my loan a jumbo?
Yes. The new loan amount, which is your payoff plus cash plus any financed costs, is tested against the county limit. If it lands above, the loan is a jumbo even though your old mortgage was small. The jumbo lender’s own guidelines then apply.
Does a low first mortgage lower my loan limit or my leverage cap?
No. The county limit and the leverage cap do not depend on your old balance. A low balance simply leaves more room under the cap, so more of your equity is reachable before you hit the ceiling.
Can I keep my low first mortgage and still pull cash out?
Yes, with a second lien such as a home equity loan or HELOC. The first stays in place, and the second counts toward combined LTV. It adds a payment and the HELOC can be frozen or reduced in certain situations.
Do the 12-month and six-month rules apply to every cash-out?
Generally on agency cash-outs, yes: the first mortgage being paid off must be at least 12 months old, and one borrower must have been on title for six months. Exceptions exist, such as delayed financing for recent cash purchases. Jumbo lenders set their own seasoning.
Is the 80% cash-out cap the same for a second home?
No. Conventional cash-out is capped at 80% LTV on a one-unit primary residence and 75% on two- to four-unit primary residences, second homes and investment property. Occupancy decides the cap. These specifics are subject to lender guidelines and a full review of property, leverage, and credit.
For current guidelines and terms, see Lendmire’s conventional loan programs page.
About Lendmire
Lendmire is a mortgage brokerage (NMLS# 2371349) licensed for consumer mortgage lending in 16 states, arranging FHA, VA, conventional and jumbo purchase and refinance loans through a wholesale lending network. Eligibility is determined by the lender on each file. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.
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References
1. FHFA – 2026 Conforming Loan Limit Values
2. Fannie Mae Selling Guide B2-1.3-03, Cash-Out Refinance Transactions
3. Fannie Mae Eligibility Matrix
4. CFPB – General QM Final Rule
5. Fannie Mae Selling Guide B2-1.2-04, Subordinate Financing
This article is part of Lendmire’s cash-out refinance program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Should You Trim an Above-Conforming Cash-Out Refinance Loan? · How to Do a Conforming Cash-Out Refinance on a Primary Home · Does a Conventional Cash-Out Refinance Increase Your Mortgage Balance?
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
- North Carolina Real Estate Broker · License# 343312 · Verify on NCREC
- North Carolina Insurance Producer · License# 19053198 · Property, Casualty, Life, Health · Verify on NAIC SBS
- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Important disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage brokerage. Lendmire is not a direct lender, depository institution, or financial advisor. All loan inquiries are subject to lender underwriting; this article does not constitute a commitment to lend. Rates, terms, and program guidelines are subject to change without notice and vary by borrower profile, property type, and state. Information in this article is general in nature and is not financial, legal, or tax advice. Equal Housing Opportunity. NMLS Consumer Access: nmlsconsumeraccess.org.