| ZIP Code | 03809 |
|---|---|
| City | Alton |
| State | New Hampshire (NH) |
| County | Belknap County |
| Area Code | 603 |
| Elevation | 568 ft |
| Latitude | 43.46473 |
|---|---|
| Longitude | -71.200177 |
| Timezone | New York (DST) |
| FIPS | 33001 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 54.3 yrs ↑ 16% since 2019 |
|---|---|
| Avg Household Size | 2.43 |
| Below Poverty | 4.3% ▼ 57% below avg |
| College Grads | 44.9% ▲ 16% above avg |
| Unemployment | 2.9% ▼ 40% below avg |
| No HS Diploma | 8 (0.3%) |
| HS Graduate | 834 (31%) |
| Some College | 298 (11.1%) |
| Associates | 343 (12.7%) |
| Bachelors | 331 (12.3%) |
| Graduate Degree | 879 (32.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $92,278 ▲ 21% above avg ↑ 16% since 2019 |
|---|---|
| Median Home Value | $331,900 ▲ 19% above avg ↑ 41% since 2019 |
| Home/Income Ratio | 3.6x (nat avg ~3.5x) |
| Median Rent | $616/mo |
| Total Units | 2,001 |
| Vacant Units | 484 |
| Avg HH Size | 2.43 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,001 |
|---|---|
| Vacant | 484 |
| Owner Occupied | 89.0% |
| Renter Occupied | 11.0% |
| Avg HH Size | 2.43 |
ZIP code 03809 is located in Alton, New Hampshire, within Belknap County. With a population of 3,684, this is a sparsely populated ZIP code with a mature community — the median age is 54.3 years. Economically, 03809 is a middle-income ZIP code: the median household income of $92,278 is above the national average.
Real estate in ZIP code 03809 represents a mid-range housing market. The median home value of $331,900 is above the national average. Renters can expect to pay around $616 per month in median rent. Homeownership is strong here — 89.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 41% since 2019.
The population of 03809 is primarily White (93.02%). Residents are well-educated — 44.9% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 4.3%. Household income has grown by 16% since 2019.
The unemployment rate in 03809 stands at 2.9%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 85%.
Overall, ZIP code 03809 in Alton, NH is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 3,684 residents, a median household income of $92,278, and a median home value of $331,900, it offers a clear picture of life in this part of New Hampshire.