New Hampshire
Grafton County
ZIP 03780
91,759 residents391 permits TTM$84,021 median HHI36 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$298,500
ACS 5-Year
Cap rate proxy
5.2%
FMR × 0.65 ÷ Home Value
Rent-to-income
18.5%
HUD FMR ÷ ACS HHI
Net migration
+2.21%
IRS SOI
Permits (TTM)
391
Census BPS
Climate risk
81.8
FEMA NRI (0–100)
ZIP 03780
Median home value
—
Gross yield
—
Buy Box score
—
Section 8 gap
—
Affordability
P/I: 3.6R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown36 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Buy Box score ↓ | Section 8 gap |
|---|---|---|---|---|---|
| 03785 | — | — | — | 0.9 | — |
| 03240 | — | — | — | 0.9 | — |
| 03585 | — | — | — | 0.9 | — |
| 03740 | — | — | — | 0.9 | — |
| 03774 | — | — | — | 0.8 | — |
| 03266 | — | — | — | 0.8 | — |
| 03574 | — | — | — | 0.8 | — |
| 03561 | — | — | — | 0.8 | — |
| 03217 | — | — | — | 0.8 | — |
| 03766 | — | — | — | 0.8 | — |
| 03282 | — | — | — | 0.8 | — |
| 03264 | — | — | — | 0.8 | — |
| 03741 | — | — | — | 0.8 | — |
| 03777 | — | — | — | 0.7 | — |
| 03223 | — | — | — | 0.7 | — |
| 03222 | — | — | — | 0.7 | — |
| 03262 | — | — | — | 0.7 | — |
| 03285 | — | — | — | 0.7 | — |
| 03748 | — | — | — | 0.6 | — |
| 03784 | — | — | — | 0.5 | — |
| 03251 | — | — | — | 0.5 | — |
| 03241 | — | — | — | 0.3 | — |
| 03580 | — | — | — | 0.2 | — |
| 03245 | — | — | — | 0.1 | — |
| 03768 | — | — | — | 0.1 | — |
| 03755 | — | — | — | 0.0 | — |
| 03750 | — | — | — | 0.0 | — |
| 03215 | — | — | — | — | — |
| 03238 | — | — | — | — | — |
| 03279 | — | — | — | — | — |
| 03293 | — | — | — | — | — |
| 03586 | — | — | — | — | — |
| 03765 | — | — | — | — | — |
| 03771 | — | — | — | — | — |
| 03779 | — | — | — | — | — |
| 03780 | — | — | — | — | — |
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
71.0%
Census ACS
Vacancy rate
29.9%
Census ACS
Bachelor's degree +
44.8%
Census ACS
Rent burdened
43.2%
Census ACS (>30% income)
Median age
44.0
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