Chattanooga, TN-GA · Tennessee
Marion County
ZIP 37405
29,010 residents207 permits TTM$58,103 median HHI9 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$173,600
ACS 5-Year
Cap rate proxy
9.6%
FMR × 0.65 ÷ Home Value
Rent-to-income
17.3%
HUD FMR ÷ ACS HHI
Net migration
+1.26%
IRS SOI
Permits (TTM)
207
Census BPS
Climate risk
58.2
FEMA NRI (0–100)
ZIP 37405
Median home value
$438,845
Gross yield
4.7%
Cap rate
4.4%
Rent gap
5.5%
Affordability
P/I: 7.6R/I: 33.6%
Section 8 detail
SAFMR: $1,720Rent: $840Gap: 104.8%
ZIP code breakdown9 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 37340 | $173,600county est. | $1,180 | 8.2% | 5.8% | 28.8% |
| 37347 | $268,806 | $1,100 | 4.9% | 3.8% | 23.6% |
| 37356 | $354,297 | $970 | 3.3% | 2.8% | 13.4% |
| 37374 | $226,455 | $1,150 | 6.1% | 4.5% | 27.0% |
| 37380 | $221,349 | $1,210 | 6.6% | 4.6% | 30.6% |
Ranked by composite score
Compare all ZIPs in Marion County
See all 9 ZIPs ranked by yield and cap rate
Compare yields, cap rates, rent gaps, and affordability across every ZIP. Free account.
- Sortable table — sort by yield, rent gap, affordability
- Drill into any ZIP for full detail
- Save markets and weekly market digest
Free · No credit card · No spam
4
ZIP comparison table. Showing 5 of 9 ZIPs. Sign up to see all.
Demographics
Owner-occupied
79.8%
Census ACS
Vacancy rate
16.7%
Census ACS
Bachelor's degree +
16.5%
Census ACS
Rent burdened
29.7%
Census ACS (>30% income)
Median age
43.7
Census ACS
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026