Hillsborough County, New Hampshire demographics
Hillsborough County, New Hampshire (county FIPS 33011) has a median household income of $103,545 (±$1,737) and a total population of 426,378 in the American Community Survey 5-year estimates for 2020-2024.
Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 34 ZIP Code Tabulation Areas overlap the county (Census 2020).
Data as of Oct 22, 2026 (Olympus publication) · Markdown version
- Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
- ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.
ACS 5-year estimates, 2020-2024
Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.
| Metric | Estimate | Margin of error (90%) | ACS table |
|---|---|---|---|
| Total population | 426,378 | none (controlled estimate) | B01003 |
| Median age | 41 years | ±0.2 years | B01002 |
| Households | 168,740 | ±1,106 | B11001 |
| Median household income (inflation-adjusted to the final ACS year) | $103,545 | ±$1,737 | B19013 |
| Median value of owner-occupied housing units | $421,100 | ±$3,833 | B25077 |
| Median gross rent | $1,623 | ±$21 | B25064 |
| Owner-occupied share of occupied housing units | 67.4% | none (derived from several estimates) | B25003 (derived) |
| Renter-occupied share of occupied housing units | 32.6% | none (derived from several estimates) | B25003 (derived) |
| High school graduate or higher (age 25+) | 93.4% | none (derived from several estimates) | B15003 (derived) |
| Bachelor's degree or higher (age 25+) | 41.5% | none (derived from several estimates) | B15003 (derived) |
| Share of people below the poverty level | 6.7% | none (derived from several estimates) | B17001 (derived) |
| Unemployment rate (civilian labor force) | 3.1% | none (derived from several estimates) | B23025 (derived) |
- Dollar values are in 2024 inflation-adjusted dollars.
- Percentages' margins of error are in percentage points (pp).
Geography
| Measure | Value |
|---|---|
| County FIPS | 33011 |
| Land area | 876.54 sq mi |
| Water area | 15.94 sq mi |
| Population density | 486 per sq mi of land |
| Geography vintage | 2024 Gazetteer |
ZIP codes (ZCTAs) in this county
ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.
| ZCTA | Share of county land | Share of ZCTA land | County is the ZCTA's primary county |
|---|---|---|---|
| 03244 | 9.3% | 99.4% | Yes |
| 03281 | 6.7% | 100% | Yes |
| 03458 | 6.1% | 99.9% | Yes |
| 03070 | 4.9% | 100% | Yes |
| 03045 | 4.1% | 100% | Yes |
| 03449 | 4% | 100% | Yes |
| 03031 | 3.9% | 100% | Yes |
| 03110 | 3.7% | 100% | Yes |
| 03071 | 3.7% | 100% | Yes |
| 03054 | 3.7% | 100% | Yes |
| 03049 | 3.6% | 100% | Yes |
| 03440 | 3.6% | 100% | Yes |
| 03043 | 3.4% | 100% | Yes |
| 03082 | 3.3% | 100% | Yes |
| 03048 | 3.2% | 100% | Yes |
| 03051 | 3.2% | 100% | Yes |
| 03086 | 3.2% | 100% | Yes |
| 03047 | 3% | 100% | Yes |
| 03076 | 3% | 100% | Yes |
| 03055 | 2.9% | 100% | Yes |
| 03084 | 2.5% | 100% | Yes |
| 03033 | 2.3% | 100% | Yes |
| 03057 | 2% | 100% | Yes |
| 03052 | 1.7% | 100% | Yes |
| 03062 | 1.4% | 100% | Yes |
| 03442 | 1.3% | 100% | Yes |
| 03102 | 1% | 100% | Yes |
| 03103 | 1% | 97.2% | Yes |
| 03104 | 0.9% | 99.5% | Yes |
| 03063 | 0.9% | 100% | Yes |
| 03109 | 0.8% | 100% | Yes |
| 03060 | 0.7% | 100% | Yes |
| 03064 | 0.5% | 100% | Yes |
| 03101 | 0.1% | 100% | Yes |
Sources
- American Community Survey 5-year estimates (Census Data API) — U.S. Census Bureau. ACS 5-year 2020-2024 (release acs5-2024:county), source date 2025-09-02. https://api.census.gov/data/2024/acs/acs5?get=NAME,B01003_001E,B01003_001M,B01002_001E,B01002_001M,B11001_001E,B11001_001M,B19013_001E,B19013_001M,B25077_001E,B25077_001M,B25064_001E,B25064_001M,B25003_001E,B25003_002E,B25003_003E,B15003_001E,B15003_017E,B15003_018E,B15003_019E,B15003_020E,B15003_021E,B15003_022E,B15003_023E,B15003_024E,B15003_025E,B17001_001E,B17001_002E,B23025_003E,B23025_005E&for=county:011&in=state:33
- Published by Olympus on Oct 22, 2026.
- Source data: U.S. Census Bureau. Works of the U.S. government are not subject to copyright in the United States.
- This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
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