Knox County, TN
Rent vs Own in Knox County, Tennessee
In Knox County the ownership stack ($1,830/mo) sits only modestly above HUD's $1,471/mo 2-bedroom rent, a thin premium, not a blowout. Small assumption changes in the calculator can flip the verdict. Owner-occupied homes: 131,117.
HUD's 2-bedroom rent is $1,471/mo - only a thin step below the $1,830/mo ownership stack. That is a $359/mo difference.
Based on 20% down, 6.5% rate, 30-year mortgage. Adjust below.
What This Data Tells Us About Renting vs Owning in Knox County
Primary driver
The tax rate is a national tailwind
Knox County's 0.43% effective rate is among the lowest of 3,135 tracked counties: roughly 91% pay a higher rate. That low tax line is one reason owning can compete here.
Decision signal 2
Price and income sit in the middle band
Median household income is $74,222, for a 4.3x home-price-to-income ratio in the middle of the national distribution; property tax takes 1.8% of that income. Small changes in down payment or rate move this county across the rent-vs-own line more than they would in a high-ratio market.
Decision signal 3
Renting wins, but only by a thin premium
At $320,900 for the median home and $1,367/yr in tax (0.43%), Knox County's ownership stack (~$1,830/mo) only narrowly exceeds the $1,471/mo HUD 2-bedroom rent - a $359/mo premium. That is the band where a rate drop or a larger down payment most often flips the cash-flow verdict.
Decision signal 4
The county sits near the state middle
Using the assumptions above, Knox County ranks 66 of 95 Tennessee counties for buy-vs-rent value (rank 1 = the best relative deal for buying). It sits ahead of 29 other Tennessee counties on this measure.
Decision signal 5
HUD moved the rent benchmark down
HUD cut its 2-bedroom Fair Market Rent for Knox County from $1,548/mo in FY2025 to $1,471/mo in FY2026: it decreased by $77/mo (-5.0%). 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
Adjust Your Scenario
Affordability Context
Who actually pays it here
Most Knox County households that own outright land between $800 and $1,499 a year, at the national middle, so the tax neither argues for renting nor against it and the decision turns on price and mobility instead.
Unusually for Knox 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.
Layered on a thin rent-vs-own premium, that annual bill is often the swing factor: a paid-off owner still faces a real yearly charge even when the mortgage payment itself would have looked competitive.
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
Frequently Asked Questions
Is it cheaper to rent or buy in Knox County, Tennessee? ▼
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How does Knox County compare to other Tennessee counties for renting vs buying? ▼
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Read our methodology - how this data is sourced, computed, and verified.
Source: U.S. Census Bureau, Government Finances State and local property tax revenue by jurisdiction · 2025