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Williamson County, TN

Rent vs Own in Williamson County, Tennessee

Buying the median Williamson County home costs roughly $4,272/mo against a $1,730/mo HUD rent, ownership runs well above the rent benchmark here, so the page focuses on why the stack is so heavy. Owner-occupied homes: 72,671.

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Renting is cheaper in Williamson County

Ownership works out near $4,272/mo while a comparable 2-bedroom rents for $1,730/mo - a wide monthly miss for buyers. That is a $2,542/mo difference.

Based on 20% down, 6.5% rate, 30-year mortgage. Adjust below.

What This Data Tells Us About Renting vs Owning in Williamson County

Primary driver

Ownership sits far above the rent benchmark

The $751,900 median home in Williamson County carries $3,004/yr in tax at 0.40%. Against HUD's $1,730/mo 2-bedroom rent, the ownership stack (~$4,272/mo) is a wide miss - roughly $2,542/mo. Here the useful question is which line item (price, tax, or insurance) dominates the overage, not whether a small assumption change closes it.

Decision signal 2

Renting compares well inside the state

Using the assumptions above, Williamson County ranks 95 of 95 Tennessee counties for buy-vs-rent value (rank 1 = the best relative deal for buying). It is the state's least buy-favorable county by this measure.

Decision signal 3

The tax rate is a national tailwind

Williamson County's 0.40% effective rate is among the lowest of 3,135 tracked counties: roughly 93% pay a higher rate. That low tax line is one reason owning can compete here.

Decision signal 4

The purchase price is the larger hurdle

Median household income is $135,594, so the 5.5x home-price-to-income ratio is the binding constraint here, even before the 2.2% of income that goes to property tax. Buyers in this band usually need a larger down payment or a longer commute to a cheaper ZIP before the monthly ownership math clears.

Decision signal 5

HUD moved the rent benchmark down

HUD cut its 2-bedroom Fair Market Rent for Williamson County from $1,827/mo in FY2025 to $1,730/mo in FY2026: it decreased by $97/mo (-5.3%). A falling benchmark narrows the case for buying here, and it usually reflects HUD re-estimating the local market rather than existing rents being cut.

Methodology & disclaimer

This calculator is for informational purposes only and is not tax, legal, or financial advice. Property tax figures come from the U.S. Census Bureau ACS 5-Year Estimates and rent figures come from HUD Fair Market Rents; both describe area medians, not individual transactions. Insurance is estimated at 0.35% of home value annually and closing costs, maintenance, HOA, and PMI are not included. Consult a licensed mortgage, tax, or real-estate professional before making a buy-or-rent decision based on these numbers.

Monthly Cost Breakdown

Estimated Monthly Ownership
$4,272
Mortgage (P&I) $3,802
Property Tax $250
Insurance (est.) $219
Monthly Rent (2-BR FMR)
$1,730
Studio$1,507
1-Bedroom$1,578
2-Bedroom$1,730
3-Bedroom$2,211
4-Bedroom$2,696

Adjust Your Scenario

Affordability Context

Median Household Income
$135,594
$11,300/mo
Home Price / Income
5.5x
Expensive (>5x)
Tax-to-Income Ratio
2.2%
National benchmark: 2-4%

Who actually pays it here

Even with the loan gone, the largest group of Williamson County owners still owes $3,000 or more every year - a recurring holding cost of a few hundred dollars a month, which is why "paid off" understates the real cost of keeping property here.

Unusually for Williamson County, returns above $200,000 form the single largest block claiming it, a concentration only a minority of US counties show and a marker of high property values.

When the ownership stack already sits far above HUD rent, that annual bill is less a tie-breaker and more confirmation that holding costs stay material long after the loan is gone.

Bill bands are Census ACS counts of owner-occupied homes without a mortgage. Income brackets are IRS Statistics of Income county data for tax year 2022, counted over FILERS reporting real-estate taxes on Schedule A, which is a smaller group than homeowners: most filers take the standard deduction.

Nearby Counties

Shelby County
Home: $249,100 Tax: $2,429/yr
Davidson County
Home: $417,400 Tax: $2,506/yr
Knox County
Home: $320,900 Tax: $1,367/yr
Hamilton County
Home: $312,800 Tax: $1,925/yr
Rutherford County
Home: $382,600 Tax: $1,839/yr
Sumner County
Home: $393,100 Tax: $1,987/yr

Frequently Asked Questions

Is it cheaper to rent or buy in Williamson County, Tennessee? ▼
Owning the median Williamson County home is a wide miss versus HUD's 2-bedroom rent (about $2,542/mo more) on the standard stack. Treat this as a tenure/equity decision first; the cash-flow comparison alone will not favour buying here.
What is the average rent in Williamson County? ▼
HUD prices a 2-bedroom unit at $1,730/mo here. Sizing up matters: going from a studio to a 4-bedroom adds about $1,189/mo, so the per-bedroom jump is worth checking against your actual space needs before assuming the 2-BR figure applies to your situation.
How much house can you afford in Williamson County? ▼
On the common 3x-income guideline, a $135,594 household here can afford up to $406,782 -- about $345,118 short of this county's $751,900 median home. That gap is typically closed with a larger down payment, dual incomes, or a longer search outside the median price band.
How does Williamson County compare to other Tennessee counties for renting vs buying? ▼
Out of 95 Tennessee counties ranked here on buy-vs-rent value, Williamson County lands at spot 95, putting it in the more rent-favorable quarter of the state. The <a href="/states/tennessee">Tennessee state page</a> lists every peer county's tax bill beside this one.
What is the median home price in Williamson County? ▼
$751,900, per the Census Bureau's ACS 5-Year Estimates. What stands out more than the price itself is the tax load on it: this county's 0.40% effective rate sits near the low end of the 3,135 counties tracked here.
Is rent going up or down in Williamson County? ▼
HUD's 2-bedroom Fair Market Rent figure has fallen 5.3% between the FY2025 and FY2026 publications, the two most recent years tracked here.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from the U.S. Census Bureau (American Community Survey). See our methodology for details. Retrieved and formatted by PlainPropertyTax

Source: U.S. Census Bureau, Government Finances State and local property tax revenue by jurisdiction · 2025

Verify with HUD →