HomeToolsProperty Tax by County
County Comparison Tool

Middle TN property tax, by county.

The same home price funds a different monthly nut in Davidson vs Williamson vs Sumner vs Wilson. See the spread for your target purchase price.

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Note: Tennessee assesses residential property at 25% of fair market value, and tax rates apply to that assessed value. We use a simplified effective rate (already adjusted) for direct apples-to-apples comparison.

County spread
On a $450,000 Middle TN home, the cheapest county (Williamson (Brentwood, Franklin)) costs $2,475/yr in property tax. The most expensive (Davidson (Nashville)) costs $3,375/yr. That's a $900/yr spread — roughly $75/month difference in your housing cost on the same purchase price.

By county, cheapest to most expensive

CountyEffective rateAnnual taxMonthly
Williamson (Brentwood, Franklin)0.55%$2,475$206
Wilson (Mt. Juliet, Lebanon)0.58%$2,610$217
Sumner (Hendersonville, Gallatin)0.60%$2,700$225
Cheatham (Pleasant View, Ashland City)0.60%$2,700$225
Rutherford (Murfreesboro, Smyrna)0.65%$2,925$244
Robertson (Springfield, White House)0.68%$3,060$255
Maury (Spring Hill, Columbia)0.70%$3,150$263
Davidson (Nashville)0.75%$3,375$281
Important caveats:These are rough effective rates for Middle TN's major counties. Within Davidson County, rates vary between USD (Urban Services District), GSD (General Services District), and satellite cities (Belle Meade, Berry Hill, Forest Hills, Goodlettsville, Oak Hill). Williamson, Sumner, and Wilson all have separate municipal rates for cities like Brentwood, Franklin, Hendersonville, Gallatin, and Mount Juliet. We pull the exact rate by parcel before you write any offer.
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Frequently asked questions

Which Middle Tennessee county has the lowest property tax?

Williamson County (Brentwood, Franklin, Nolensville, Spring Hill) generally has the lowest effective property tax rate in Middle TN — currently around 0.55% of assessed value. The trade-off: Williamson County also has the highest median home prices in the region, so the absolute tax bill on a comparable home can still be substantial. Sumner County (Hendersonville, Gallatin) and Wilson County (Mount Juliet, Lebanon) are also among the lower-cost counties. Davidson County (Nashville) tends to be the highest in the urban core.

How does Tennessee assess residential property for tax purposes?

Tennessee uses a fractional assessment system. For residential property (owner-occupied or single-family), the assessed value is 25% of the appraised fair market value. The tax rate is then applied to that 25% assessed value. So a $400K home would have a $100K assessed value, and the county's nominal tax rate ($X per $100 of assessed value) applies to that $100K. The calculator above pre-converts to an effective rate against full home value for direct comparison.

Why are property tax rates so different across Middle TN counties?

Each county sets its own tax rate annually based on its budget needs and property tax base. Counties with high-value commercial property (corporate parks, distribution centers, hospitals) can support a lower residential rate because commercial property carries more of the tax burden. Counties with rapidly growing populations sometimes raise rates to fund new schools, roads, and infrastructure. Williamson County's lower rate reflects both a high commercial base and a strong residential property tax base from premium home prices.

When are Tennessee property taxes due?

County property taxes in Tennessee are billed annually and typically due by February 28 of the following year, with payment becoming delinquent on March 1. Most homeowners with mortgages have their property taxes escrowed by the lender, who collects 1/12 of the annual tax monthly with the mortgage payment and pays the county directly when the bill comes due. Cash buyers or buyers with no escrow account pay the bill directly.

Does Tennessee have any property tax breaks for homeowners?

Yes — Tennessee's property tax relief and tax freeze programs offer significant breaks for qualifying homeowners: (1) Property Tax Relief Program for elderly (65+), disabled, and disabled veterans with income limits; (2) Property Tax Freeze for homeowners 65+ in participating counties (most Middle TN counties participate) — freezes the tax bill at a baseline year. There's no broad homestead exemption for general homeowners. We're not tax advisors, but we'll flag eligibility considerations when relevant and refer you to the right county trustee's office.