Oklahoma
Harper County
3,231 residents2 permits TTM$59,191 median HHI2 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$99,300
ACS 5-Year
Cap rate proxy
9.6%
FMR × 0.65 ÷ Home Value
Rent-to-income
16.0%
HUD FMR ÷ ACS HHI
Net migration
—
IRS SOI
Permits (TTM)
2
Census BPS
Climate risk
45.7
FEMA NRI (0–100)
ZIP code breakdown2 ZIP codes
Numbers repeat across most ZIPs in this county
ZIP-level home-value data isn't published for rural areas. Federal sources (Census ACS, HUD non-metro FMR) are available at the county level only, so home-value, cap-rate, and rent-gap numbers use the county estimate for every ZIP in the county.
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 73834 | $66,132 | $937 | 17.0% | 14.4% | 15.6% |
| 73855 | $99,300county est. | $937 | 11.3% | 9.6% | 15.6% |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
80.3%
Census ACS
Vacancy rate
26.8%
Census ACS
Bachelor's degree +
26.6%
Census ACS
Rent burdened
4.9%
Census ACS (>30% income)
Median age
41.3
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