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Williamson County, Tennessee — Real Estate Market Report

Williamson County sits directly south of Davidson. Franklin is the county seat; Brentwood, Nolensville, Thompson's Station and part of Spring Hill are inside the line. This page reports housing figures for Williamson County city by city Franklin, Brentwood, Nolensville, Spring Hill — because that is the level at which we can source and date every number. Each figure below states the period it covers and links where it came from.

The Will Johnson Team, brokered by eXp Realty. For a figure current to this week on your street or ZIP code, call us — that is a phone call, not a page.

615-265-1000

Williamson County housing figures, by city

Every cell below is a published figure with its own as-of period. Blank cells mean we do not have a sourced number — not that the number is zero.

Williamson County, Tennessee median sale price, days on market, months of inventory and new-construction share by city, each with its as-of period.
CityMedian sale priceTypical days on marketMonths of inventoryYear-over-yearNew constructionAs of
Franklin$919,58513–15 days3.6 months+7.7% (3-month period ending April 2026)16.1% of single-family closings (February 2026)May 2026
Brentwood$1,444,136–$1,600,00042–92 daysNot published+8.3% to +16.2% (Redfin: about +16% YoY)Approximately 5–8% of the marketMay–June 2026
Nolensville$924,318113 daysNot published-0.4% (Redfin, May 2026)Not published as a percentageMay 2026
Spring Hill$539,00053 days4.65 months (February 2026)Flat (0% change June 2026 vs June 2025)About 33% of single-family closings (February 2026)June 2026

Why there is no single Williamson County median on this page

We do not have a Williamson Countymedian from a primary source. Blending the city figures above into one county number would produce something that looks authoritative and can't be checked — and a county median hides the spread between these cities, which is usually the thing that actually matters to a decision. When we have a county-level closed-sales export we can attribute, it will appear here with its own date and methodology. Until then, the city rows are the honest answer.

Where each Williamson County figure comes from

Franklin

as of May 2026

Median is a rolling 12-month figure through May 2026 (2,114 closed sales); a 3-month figure ending April 2026 was lower at about $850,000. Days on market: ~13 over the last 2 months, ~14.5 on a 12-month average.

Brentwood

as of May–June 2026

Median sale price reported as a range for April–May 2026. New-construction listings early 2026 carried a much higher median list price (~$3.2M), reflecting the luxury custom segment.

Nolensville

as of May 2026

Median sale price ~$924,318 (Redfin, May 2026), up from ~$808,000 in November 2025.

Spring Hill

as of June 2026

Spring Hill's city limits cross the Williamson–Maury line; it is listed under both counties.

Williamson County market questions

What is the median home price in Williamson County, TN?

We publish this city by city rather than as one county number: Franklin $919,585 (as of May 2026); Brentwood $1,444,136–$1,600,000 (as of May–June 2026); Nolensville $924,318 (as of May 2026); Spring Hill $539,000 (as of June 2026). We do not publish a single Williamson County median because we do not have one from a primary source — a county figure blended from public aggregators would not be checkable, and a county median hides the spread between these cities anyway.

Which cities are in Williamson County?

Franklin is the county seat. The Williamson County cities we track and publish figures for are Franklin, Brentwood, Nolensville, Spring Hill. Spring Hill's city limits cross the Williamson–Maury line; it is listed under both counties.

How current is this Williamson County market data?

Each figure carries its own "as of" period in the table above, because the cities are not all measured on the same cycle — sources publish on different schedules. Every row links the sources it came from so you can check it yourself. For a figure current to this week on one address or ZIP code, call 615-265-1000; we pull live comparable sales on every valuation and every offer.

Do you make Williamson County price predictions?

No. We report dated actuals and we tell you what we are seeing on the ground. We do not forecast where prices go next — nobody can, and a prediction is the least useful thing a real estate team can hand you when you are deciding on an actual house.

Want the live cut for your Williamson County ZIP code?

Tell us the city or ZIP and what you're deciding. We'll send the current numbers for that specific area — no obligation.