Kentucky
Grayson County
ZIP 42721
26,586 residents27 permits TTM$49,893 median HHI3 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$160,100
ACS 5-Year
Cap rate proxy
4.9%
FMR × 0.65 ÷ Home Value
Rent-to-income
15.7%
HUD FMR ÷ ACS HHI
Net migration
+1.18%
IRS SOI
Permits (TTM)
27
Census BPS
Climate risk
45.3
FEMA NRI (0–100)
ZIP 42721
Median home value
—
Gross yield
—
Buy Box score
0.4
Section 8 gap
—
Affordability
P/I: 3.1R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown3 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 42721 | — | — | — | 0.4 | — |
| 42754 | — | — | — | 0.4 | — |
| 42726 | — | — | — | 0.3 | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
76.2%
Census ACS
Vacancy rate
26.7%
Census ACS
Bachelor's degree +
14.6%
Census ACS
Rent burdened
27.5%
Census ACS (>30% income)
Median age
40.3
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