Oklahoma
Marshall County
ZIP 73440
15,628 residents63 permits TTM$56,495 median HHI3 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$139,700
ACS 5-Year
Cap rate proxy
7.0%
FMR × 0.65 ÷ Home Value
Rent-to-income
17.4%
HUD FMR ÷ ACS HHI
Net migration
+1.23%
IRS SOI
Permits (TTM)
63
Census BPS
Climate risk
49.0
FEMA NRI (0–100)
ZIP 73440
Median home value
$139,700
Gross yield
8.0%
Cap rate
7.0%
Rent gap
12.6%
Affordability
P/I: 2.5R/I: —
Section 8 detail
SAFMR: $937Rent: $819Gap: 14.4%
ZIP code breakdown3 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 73440 | $139,700county est. | $937 | 8.0% | 7.0% | 12.6% |
| 73446 | $156,094 | $937 | 7.2% | 6.3% | 12.6% |
| 73439 | $230,804 | $937 | 4.9% | 4.3% | 12.6% |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
79.6%
Census ACS
Vacancy rate
34.8%
Census ACS
Bachelor's degree +
16.9%
Census ACS
Rent burdened
28.5%
Census ACS (>30% income)
Median age
42.0
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