Income needed to buy a home
DeKalb County, TN
$94,848
a year in household income to buy the typical DeKalb County home with 10% down.
The monthly math
Typical home value$299,450
Down payment (10%)$29,945
Loan$269,505
Principal and interest (7.40%)$1,866/mo
Property tax (0.34% a year)$85/mo
Homeowners insurance (estimate)$150/mo
Mortgage insurance$112/mo
Total monthly cost$2,213/mo
Income needed keeps housing at 28% of gross income, the lender rule of thumb.
What locals earn
Far off
The typical household here earns $53,153 a year, 56% of what it takes.
In Tennessee
DeKalb County ranks #63 of 95 for the income a home takes, from least to most.
Easiest to afford in Tennessee
| County | Typical home | Income needed |
|---|---|---|
| Lake County | $114,150 | $37,705 |
| Lauderdale County | $141,988 | $46,642 |
| Hardeman County | $163,972 | $53,330 |
| Chester County | $168,713 | $54,432 |
| Obion County | $169,585 | $54,635 |
Typical home value from the Zillow Home Value Index, August 2026. Rate is the Freddie Mac 30-year average for Oct 8, 2026. Property tax rate is total taxes paid divided by total home value in the county (U.S. Census, ACS 2020-2024). How it works.