Maine
Knox County
ZIP 04574
40,860 residents182 permits TTM$71,903 median HHI15 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$290,800
ACS 5-Year
Cap rate proxy
4.5%
FMR × 0.65 ÷ Home Value
Rent-to-income
18.0%
HUD FMR ÷ ACS HHI
Net migration
+0.91%
IRS SOI
Permits (TTM)
182
Census BPS
Climate risk
28.6
FEMA NRI (0–100)
ZIP 04574
Median home value
—
Gross yield
—
Buy Box score
0.2
Section 8 gap
—
Affordability
P/I: 4.5R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown15 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 04574 | — | — | — | 0.2 | — |
| 04861 | — | — | — | 0.1 | — |
| 04864 | — | — | — | 0.1 | — |
| 04841 | — | — | — | 0.1 | — |
| 04547 | — | — | — | 0.1 | — |
| 04862 | — | — | — | 0.1 | — |
| 04847 | — | — | — | 0.1 | — |
| 04863 | — | — | — | 0.1 | — |
| 04858 | — | — | — | 0.1 | — |
| 04563 | — | — | — | 0.1 | — |
| 04854 | — | — | — | 0.1 | — |
| 04860 | — | — | — | 0.0 | — |
| 04856 | — | — | — | 0.0 | — |
| 04843 | — | — | — | 0.0 | — |
| 04853 | — | — | — | — | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
78.5%
Census ACS
Vacancy rate
26.4%
Census ACS
Bachelor's degree +
39.1%
Census ACS
Rent burdened
45.6%
Census ACS (>30% income)
Median age
49.2
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