Quick answer
In Chattanooga, buying breaks even around year 26. Monthly ownership cost $2,126 vs 2BR rent $1,550/mo. If you plan to stay 26+ years, buy. Less, rent.
Rent vs Buy · TN
Rent vs Buy in Chattanooga (2026)
Real math using TN's 0.71% property tax rate, $2,000/year average insurance, and a 6.8% 30-year fixed mortgage. Accounts for opportunity cost — what the down payment would earn invested at 7%.
Last updated: April 23, 2026
Verdict at current rates
Buy after year 26
If you stay 26+ years in Chattanooga, buying pulls ahead of renting + investing the down payment. Less than 26 years, rent and invest the difference.
Monthly Cost Breakdown
Buying
$2,126/mo
Mortgage P&I
$236,000 loan, 30yr @ 6.8%
$1,539
Property tax
0.71% of assessed (TN avg)
$175
Homeowners insurance
$2,000/yr TN avg
$167
Maintenance
1%/yr of home value
$246
Cash at close: ~$66,375 ($20% down + fees)
Renting
$1,550/mo
2BR rent (median)
Chattanooga market rate
$1,550
Renters insurance
~$15/mo typical
$15
Down payment invested
$59,000 growing at 7%/yr
(opportunity cost)
Monthly gap: $576 cheaper than buying. Renter invests that difference.
Year-by-Year Net Position
"Buy wins by" = what you'd clear selling the home minus what the renter has in investments. Positive = buy ahead.
| Year | Home value | Buyer equity (net) | Renter portfolio (net) | Buy wins by |
|---|---|---|---|---|
| Year 5 | $341,986 | $-89,334 | +$19,894 | $-109,228 |
| Year 10 | $396,455 | $-133,573 | $-22,125 | $-111,448 |
| Year 15 | $459,600 | $-160,326 | $-66,184 | $-94,141 |
| Year 30 | $716,042 | $-53,691 | $-111,864 | +$58,173 |
Break-even: year 26.That's when accumulated home equity minus ownership costs finally exceeds the renter's invested portfolio.
Assumptions
Every rent-vs-buy calculator depends on the assumptions. Here are ours — all transparent, none cherry-picked to bias the answer.
This is a rule-of-thumb calculator. Real decisions involve your specific tax bracket, any HOA, mortgage points, closing-cost negotiations, and exact loan terms.
Frequently Asked Questions
Is it better to rent or buy in Chattanooga?
In Chattanooga with a 20% down payment on a median $295K home at 6.8% mortgage rate, buying breaks even around year 26. If you plan to stay less than 26 years, renting wins financially. If you'll stay 26+ years, buying pulls ahead.
What's the monthly cost of owning a home in Chattanooga?
On a median $295K home with 20% down at 6.8% fixed rate: mortgage P&I $1,539, property tax $175 (0.71% of assessed value), homeowners insurance $167 (TN average $2,000/year), and maintenance $246 (1% of home value/year). Total: $2,126/month.
How much down payment do I need to buy in Chattanooga?
20% down on a median Chattanooga home ($295K) is $59,000. Plus closing costs of roughly 2.5% ($7,375). Total cash-to-close: about $66,375. FHA loans allow 3.5% down ($10,325) but require mortgage insurance that adds ~$115/month.
What's the 10-year cost of renting vs buying in Chattanooga?
Over 10 years in Chattanooga: renters pay $213,228 in cumulative rent but have $191,104 invested (assuming 7% return on the $59,000 down payment + monthly savings). Buyers have paid $304,687 in total ownership costs and hold $194,901 in home equity. Net: renting is ahead by $111,448 at year 10.