A County Line Worth $196,500

Program and regulatory figures verified October 9, 2026. Details change; confirm your scenario with us.

By Mike Certo, Cornerstone First Mortgage · NMLS #260555 · Updated October 9, 2026

Michigan and Missouri each have one loan limit statewide. Tennessee has two, and the border runs through the state's fastest-growing region.

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The two tiers

The 14 counties

★ The five in bold carry most of the Nashville metro's physician employment. The other nine are the surrounding ring, and several of them (Cannon, Hickman, Macon, Smith, Trousdale) are genuinely small counties that qualify because of their metro association rather than their own house prices.

★★ That is the arbitrage worth understanding: a small county on the high-cost list carries the same $1,029,250 capacity as Williamson, at far lower typical prices.

★ Does it actually bind?

Usually not, and we would rather say so than imply you need the headroom.

Nashville's typical value is $452,186: about 44% of the raised limit and 54% of the baseline. On a typical purchase, either tier is ample.

Where it matters is the above-typical Nashville purchase: a Williamson County house at twice the metro typical value clears $900,000, which is inside $1,029,250 and outside $832,750. That is a real file, not a hypothetical, and it is the one case in Tennessee where the county line decides whether you are agency or jumbo.

What changes above the limit

A loan above the applicable limit is a jumbo: not agency-eligible, underwritten to the lender's own standards, typically with tighter reserve and documentation expectations.

★ So in Tennessee the practical question is not "can I borrow enough" but "which tier is this address in, and does my purchase price cross it". Ask before you are under contract, not after.

Multi-unit

The figures above are one-unit limits. Two-, three- and four-unit properties carry progressively higher limits in the same FHFA county file. We publish the one-unit number because it governs nearly every physician purchase; ask and we will pull your county's exact figures.

Mike Certo, NMLS #260555. (480) 296-6513 · mcerto@cfmtg.com.

Frequently asked questions

Which Tennessee counties have a higher conforming loan limit?

Fourteen: Cannon, Cheatham, Davidson, Dickson, Hickman, Macon, Maury, Robertson, Rutherford, Smith, Sumner, Trousdale, Williamson and Wilson. Each carries a 2026 one-unit conforming limit of $1,029,250 against the $832,750 baseline that applies in Tennessee's other eighty-one counties.

How much more can I borrow in Nashville than elsewhere in Tennessee?

$196,500 more. The fourteen Nashville-metro and adjacent counties carry a one-unit conforming limit of $1,029,250 for 2026, against the $832,750 baseline in the rest of the state.

Does the higher Nashville loan limit actually matter?

On a typical purchase, no. Nashville's typical home value of $452,186 for the month ending August 31, 2026 is about 44 percent of the raised limit and 54 percent of the baseline. It matters on an above-typical purchase, where a house around $900,000 sits inside the high-cost limit and outside the baseline.

What happens if my loan exceeds the Tennessee conforming limit?

It becomes a jumbo loan: not agency-eligible, underwritten to the lender's own standards rather than Fannie Mae or Freddie Mac guidelines, and typically with tighter reserve and documentation expectations.

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Mike Certo · NMLS #260555 · Cornerstone First Mortgage NMLS #173855 · Equal Housing Lender. Educational content about physician mortgage financing, not a loan commitment and not legal, tax or financial advice. The Tennessee State Loan Repayment Program is administered by the Tennessee Department of Health and the Family Medicine Loan Repayment Incentive through the Tennessee Academy of Family Physicians, neither by Cornerstone; their terms, award amounts and application cycles are set by those bodies and change. Figures here carry the date we verified them against the programmes' own published materials. Physician-loan program terms, eligible degrees and overlays are set by the lender and change. All loans are subject to borrower, property and program qualification.