| ZIP Code | 03753 |
|---|---|
| City | Grantham |
| State | New Hampshire (NH) |
| County | Sullivan County |
| Area Code | 603 |
| Elevation | 983 ft |
| Latitude | 43.51659 |
|---|---|
| Longitude | -72.149093 |
| Timezone | New York (DST) |
| FIPS | 33019 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 50.9 yrs ↑ 2% since 2019 |
|---|---|
| Avg Household Size | 2.70 |
| Below Poverty | 0.0% ▼ 100% below avg |
| College Grads | 72.8% ▲ 88% above avg |
| Unemployment | 3.1% ▼ 37% below avg |
| HS Graduate | 434 (17.8%) |
| Some College | 75 (3.1%) |
| Associates | 154 (6.3%) |
| Bachelors | 275 (11.3%) |
| Graduate Degree | 1,495 (61.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $113,317 ▲ 48% above avg ↑ 7% since 2019 |
|---|---|
| Median Home Value | $351,600 ▲ 26% above avg ↑ 19% since 2019 |
| Home/Income Ratio | 3.1x (nat avg ~3.5x) |
| Total Units | 2,232 |
| Vacant Units | 943 |
| Avg HH Size | 2.70 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,232 |
|---|---|
| Vacant | 943 |
| Owner Occupied | 100.0% |
| Renter Occupied | 0.0% |
| Avg HH Size | 2.70 |
ZIP code 03753 is located in Grantham, New Hampshire, within Sullivan County. With a population of 3,478, this is a sparsely populated ZIP code with a mature community — the median age is 50.9 years. Economically, 03753 is a upper-middle-income ZIP code: the median household income of $113,317 is above the national average.
Real estate in ZIP code 03753 represents a mid-range housing market. The median home value of $351,600 is above the national average. Median home values have increased by 19% since 2019.
The population of 03753 is primarily White (99.60%). Residents are highly educated — 72.8% hold a bachelor's degree or higher, which is significantly above the national average. Household income has grown by 7% since 2019.
The unemployment rate in 03753 stands at 3.1%, which is below the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.
Overall, ZIP code 03753 in Grantham, NH is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 3,478 residents, a median household income of $113,317, and a median home value of $351,600, it offers a clear picture of life in this part of New Hampshire.