Conforming and Jumbo Loans: Where the Official Limits Come From

The short answer

Start with three facts, not a headline number.

FHFA publishes conforming loan limit values each year for mortgages eligible for purchase by Fannie Mae and Freddie Mac. The applicable figure depends on the property’s county and unit count. A loan above that figure is commonly called jumbo, but its documentation and underwriting rules come from the lender or investor.

That short answer contains the whole method: pick the year, locate the property’s county or county-equivalent, and use the column for the number of units. The result is an official acquisition boundary for the Enterprises. It is not a personalized loan decision.

What the conforming loan limit actually controls

The Federal Housing Finance Agency’s conforming loan limit page says Fannie Mae and Freddie Mac are restricted by law to purchasing single-family mortgages below the conforming loan limit. In that narrow setting, “conforming” describes whether the original principal balance is within the applicable annual boundary for Enterprise acquisition.

That boundary is easy to overread. The conforming loan limit is not a borrower qualification, a property-price ceiling, a commitment to lend, or a promise that any jumbo product is available. It does not replace an evaluation of income, debts, credit, assets, property, occupancy, loan purpose, or a lender’s program rules. Those are separate questions.

If you are deciding how a home price fits your broader finances, use the affordability guide. That article explains the difference between a personal budget and a lender’s file review. Here, the focus stays on one public lookup and the meaning of the line it returns.

How to use the official county lookup

1. Confirm the limit year

FHFA publishes a new set of values annually. Use the year that applies to the mortgage being evaluated, not the year shown in an old search result, screenshot, or spreadsheet. A county row can remain in the same place while its annual values change.

2. Identify the county or county-equivalent

Use the property location, not the borrower’s mailing address or the office handling the loan. FHFA’s file is organized by state and county or county-equivalent. If a place name could refer to a city, parish, borough, census area, or independent city, confirm the exact jurisdiction used in the official row.

3. Choose the unit count

The county file has separate values for one-, two-, three-, and four-unit properties. A duplex does not use the one-unit column merely because one household will occupy a unit. Read the column that matches the property’s legal unit count.

4. Keep the row and column together

Do not lift a value away from its year, geography, and unit qualification. Save or share the row with those labels intact. This prevents a national one-unit headline from being mistaken for the applicable value on a multi-unit property or in a high-cost area.

Baseline, high-cost, and special statutory areas

For calendar year 2026, FHFA’s November 25, 2025 release identifies the one-unit national baseline as $832,750. That is a 2026 one-unit baseline figure; it is not automatically the value for every unit count or every geography.

The same FHFA release explains that a higher value applies in a high-cost area where 115% of the local median home value exceeds the baseline. For 2026, the one-unit high-cost ceiling is 150% of the baseline, or $1,249,125. The ceiling is a maximum within that framework, not a statement that every high-cost county receives the ceiling.

FHFA also identifies Alaska, Hawaii, Guam, and the U.S. Virgin Islands as special statutory areas with different calculations. The reliable answer is therefore the value in the official 2026 county file for the property’s geography and unit count—not whichever of the baseline or ceiling figures appears first in a search result.

What “above the limit” means—and what it does not

FHFA’s current data page says loans above the conforming loan limit are known as jumbo loans. In ordinary conversation, “jumbo” is a useful label for a loan whose amount exceeds the applicable Enterprise acquisition boundary. It does not describe one universal product with one universal rulebook.

Jumbo documentation, underwriting, eligible property types, reserve expectations, and other conditions vary by lender or investor. A figure above the county limit does not by itself say that a borrower will qualify, that a lender offers a matching product, or that a particular loan structure is available. A figure below the limit likewise does not establish approval or eligibility.

The comparison also uses the loan amount, not the home’s full purchase price. Cash contributed to a transaction, financed costs, subordinate financing, and other structure questions can make a remembered price an unreliable proxy for the original principal balance. Use the amount and program the lender is actually evaluating, then compare it with the correct official row.

This is why the lookup belongs near the beginning of a conversation, not at the end of one. It identifies which lane may be relevant. The lender or investor’s current requirements determine what happens within that lane.

Three common lookup mistakes

Using the national baseline for every county

A high-cost county may have a higher applicable value. Open the county file and read the relevant row.

Using a one-unit value for a two- to four-unit property

Unit count has its own columns. Match the property’s legal unit count.

Treating the boundary as a borrowing limit

The CLL defines an Enterprise acquisition boundary. It does not decide borrower qualification, property price, lender commitment, or jumbo availability.

A careful lookup is intentionally boring: year, jurisdiction, unit count, row, column. That discipline is more reliable than trying to remember a headline figure.

Questions to bring to the lender

• Which calendar-year limit applies to this file?
• Which county or county-equivalent and unit count did you use?
• Can you show me the matching FHFA county-file row?
• If the amount is above that value, which lender or investor rules govern the jumbo option being discussed?
• Is the information educational or part of a written loan decision or disclosure?

For the sequence around documents and decisions, see what intent to proceed means and what to bring to a first mortgage conversation.

Official sources

Source review completed August 31, 2026.

• Federal Housing Finance Agency, Conforming Loan Limit. Updated November 25, 2025. Accessed August 31, 2026.
• Federal Housing Finance Agency, FHFA Announces Conforming Loan Limit Values for 2026. Released November 25, 2025. Accessed August 31, 2026.
• Federal Housing Finance Agency, Full County Loan Limit List 2026 (HERA-based final flat CSV). Calendar year 2026 file. Accessed August 31, 2026.
• Federal Housing Finance Agency, Conforming Loan Limit Addendum for Calendar Year 2026. Calendar year 2026. Accessed August 31, 2026.
• Federal Housing Finance Agency, Conforming Loan Limit FAQs 2026. Calendar year 2026. Accessed August 31, 2026.
• Consumer Financial Protection Bureau, eCFR, 12 CFR 1026.24 — Advertising. Displayed current through August 27, 2026. Accessed August 31, 2026.
• Consumer Financial Protection Bureau, eCFR, 12 CFR 1014.3 — Prohibited representations. Displayed current through August 27, 2026. Accessed August 31, 2026.
• Texas Department of Savings and Mortgage Lending, Mortgage Origination Laws and Regulations. Current rule index. Accessed August 31, 2026.
• Texas Department of Savings and Mortgage Lending, Mortgage Origination FAQs. Current FAQ. Accessed August 31, 2026.