County · New Hampshire
Belknap County, New Hampshire
Belknap County, New Hampshire. Belknap County had 65,147 residents in 2025 by the Census Bureau's estimate, up 2.3% since 2020, in line with New Hampshire (+2.7%). It holds 16 places (1 city, village or borough, 10 towns and townships and 5 census-designated) and 18 census tracts. GEOID 33001.
Belknap County is the county of the Laconia, NH micropolitan statistical area (the Census Bureau's July 2023 delineation).
Residents, July 2025 estimate
65,147
Census Bureau estimate (no margin published)
2020 Census count: 63,705 · ACS 2020-2024: 64,659
Median household income
$92,783
±$4,217 (90% margin)
New Hampshire: $99,031
Median home value
$374,900
±$10,174 (90% margin)
New Hampshire: $402,500
Median gross rent
$1,167
±$72 (90% margin)
New Hampshire: $1,491
How many people live in Belknap County, and is it growing?
The 2020 Census counted 63,705 residents in Belknap County. The Census Bureau estimates 65,147 for July 1, 2025, up 2.3% since 2020, in line with New Hampshire (+2.7%). The 2020-2024 American Community Survey puts the population at 64,659 over 402 square miles of land.
| Measure | Belknap County | New Hampshire | Change since 2015-2019 |
|---|---|---|---|
| Total population | 64,659 | 1,394,868 | +3,772 |
| Households | 26,337±724 | 555,822 | +1,285 |
| Average household size | 2.41±0.07 | 2.44 | no clear change |
| Housing units | 39,003±49 | 648,472 | +396 |
Belknap County's population since 2000
From 56,325 in 2000 to 65,147 in 2025: up 15.7%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Belknap County?
Belknap County holds 16 places: 1 city, village or borough (an incorporated place), 10 towns and townships (county subdivisions with their own government) and 5 census-designated places. The largest is Laconia with 17,246 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Laconia | 16,871 | $73,218 |
|---|---|---|
| Gilford | 7,699 | $116,635 |
| Belmont | 7,314 | $69,063 |
| Meredith | 6,662 | $87,019 |
| Alton | 5,894 | $113,715 |
| Barnstead | 4,915 | $111,660 |
| Tilton | 3,962 | $66,667 |
| Gilmanton | 3,945 | $117,088 |
| Sanbornton | 3,026 | $113,750 |
| Meredith CDP | 2,527 | $59,375 |
| New Hampton | 2,377 | $95,250 |
| Tilton Northfield | 3,324 | $66,705 |
| Belmont CDPGEOID 3304660 | 1,285 | $52,594 |
| Center Harbor | 1,040 | $104,313 |
| Alton CDPGEOID 3300980 | 499 | not published |
| New Hampton CDPGEOID 3351460 | 373 | $105,938 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Belknap County?
The median resident of Belknap County is 48.4 years old; 17.3% are under 18 and 24.0% are 65 or older. The largest group is non-Hispanic white residents at 92.7%, then non-Hispanic residents of two or more races at 2.8%. 2.8% of residents were born outside the United States.
| Measure | Belknap County | New Hampshire | Change since 2015-2019 |
|---|---|---|---|
| Median age | 48.4±0.5 | 43.3 | +1.0 |
| Under 18 years | 17.3%±0.1 pts | 18.2% | – |
| 65 years and over | 24.0%±0.1 pts | 20.1% | – |
| Hispanic or Latino (any race) | 2.3% | 4.7% | +0.6 pts |
| White alone, not Hispanic | 92.7%±0.6 pts | 86.9% | −2.3 pts |
| Black or African American alone, not Hispanic | 0.5%±0.1 pts | 1.3% | no clear change |
| Asian alone, not Hispanic | 1.2%±0.2 pts | 2.6% | +0.3 pts |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 2.8%±0.5 pts | 4.0% | – |
| Some other race alone, not Hispanic | 0.5%±0.4 pts | 0.4% | – |
| Born outside the United States | 2.8%±0.5 pts | 6.1% | no clear change |
| Speak a language other than English at home (age 5+) | 3.5%±0.6 pts | 7.9% | – |
| Civilian veterans (age 18+) | 9.7%±0.8 pts | 7.6% | – |
| With a disability | 15.0%±1.3 pts | 13.3% | – |
| No health insurance coverage | 5.9%±1.0 pts | 5.3% | no clear change |
| High school graduate or higher (age 25+) | 93.8%±1.2 pts | 94.4% | – |
| Bachelor's degree or higher (age 25+) | 33.6%±1.6 pts | 40.6% | no clear change |
| Graduate or professional degree (age 25+) | 13.1%±1.1 pts | 16.1% | – |
| Moved from another state in the past year | 3.5%±0.9 pts | 3.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Belknap County earn?
Half of Belknap County's 26,337 households earn less than $92,783 a year (±$4,217), against $99,031 in New Hampshire. In 2015-2019 the median was $85,468 in 2024 dollars, so it rose by $7,315 after inflation. 8.5% of residents live below the poverty line.
| Measure | Belknap County | New Hampshire | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $92,783±$4,217 | $99,031 | +$7,315 |
| Mean household income | $116,878±$5,465 | $128,322 | – |
| Per capita income | $49,037±$2,273 | $52,798 | no clear change |
| People below the poverty line | 8.5%±1.2 pts | 7.2% | no clear change |
| Children under 18 below the poverty line | 11.1%±2.8 pts | 7.9% | no clear change |
| Households receiving SNAP | 6.9%±1.3 pts | 6.1% | – |
| Households with a broadband subscription | 91.9%±1.4 pts | 92.9% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Belknap County?
Owners occupy 80.1% of Belknap County's occupied homes and renters 19.9%. The median owner-occupied home is valued at $374,900 by its owner (±$10,174). The median renter pays $1,167 a month including utilities, and 41.5% of renters pay 35% or more of their income on rent.
| Measure | Belknap County | New Hampshire | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $374,900±$10,174 | $402,500 | +$96,148 |
| Median gross rent | $1,167±$72 | $1,491 | no clear change |
| Renters paying 35% or more of income on rent | 41.5%±6.7 pts | 38.4% | no clear change |
| Median monthly owner costs, with a mortgage | $2,115±$63 | $2,367 | – |
| Owner-occupied homes | 80.1%±1.9 pts | 72.8% | +4.6 pts |
| Housing units | 39,003±49 | 648,472 | +396 |
| Homeowner vacancy rate | 0.9%±0.6 pts | 0.4% | – |
| Rental vacancy rate | 2.1%±2.1 pts | 4.0% | – |
| Single-family detached homes | 73.8%±1.7 pts | 63.3% | – |
| Mobile homes | 7.2%±1.1 pts | 5.2% | – |
| Built 2020 or later | 1.0%±0.3 pts | 1.3% | – |
| Built 1939 or earlier | 16.7%±1.5 pts | 18.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Belknap County building?
Builders took permits for 423 new housing units across Belknap County in 2025 (332 single-family), 6.5 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Belknap County get to work?
76.4% of Belknap County's workers drive alone and 13.5% work from home. The average trip to work takes 25.0 minutes. The unemployment rate in 2020-2024 averaged 3.1%.
| Measure | Belknap County | New Hampshire | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 62.7%±1.5 pts | 66.3% | – |
| Unemployment rate | 3.1%±0.8 pts | 3.3% | no clear change |
| Drove alone to work | 76.4%±2.2 pts | 72.0% | – |
| Carpooled | 7.7%±1.3 pts | 7.0% | – |
| Public transportation | 0.4%±0.3 pts | 0.5% | – |
| Walked | 1.4%±0.6 pts | 2.3% | – |
| Worked from home | 13.5%±1.7 pts | 16.8% | +7.6 pts |
| Mean travel time to work | 25.0 min±1.3 | 26.7 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What are Belknap County's census tracts?
Belknap County is divided into 18 census tracts. Among those with a reliable estimate, median household income runs from $48,880 (Tract 9659) to $123,581 (Tract 9664.04).
| Tract 965133001965100 | 3,464±28 | $102,768 |
|---|---|---|
| Tract 965233001965200 | 3,261±313 | $61,820 |
| Tract 965333001965300 | 3,497±313 | $93,507 |
| Tract 965433001965400 | 3,053±23 | $113,750 |
| Tract 9655.9833001965598 | 4,063±15 | $66,667 |
| Tract 965633001965600 | 4,026±14 | $117,088 |
| Tract 965733001965700 | 4,994±19 | $111,660 |
| Tract 9658.0133001965801 | 3,405±420 | $103,971 |
| Tract 9658.0233001965802 | 3,987±420 | $53,442 |
| Tract 965933001965900 | 4,188±494 | $48,880 |
| Tract 966033001966000 | 5,411±621 | $66,715 |
| Tract 966133001966100 | 4,165±660 | $97,006 |
| Tract 966233001966200 | 3,321±548 | $80,634 |
| Tract 9664.0133001966401 | 1,241±310 | $93,611 |
| Tract 9664.0333001966403 | 4,251±366 | $116,940 |
| Tract 9664.0433001966404 | 2,338±395 | $123,581 |
| Tract 9665.0133001966501 | 3,412±368 | $121,250 |
| Tract 9665.0233001966502 | 2,582±373 | $96,786 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Belknap County compare with New Hampshire's other counties?
| Measure | Rank |
|---|---|
| Population | 7th of 10 |
| Growth 2020-2025 | 8th of 10 |
| Residents per square mile | 5th of 10 |
| Median household income | 4th of 10 |
| Median home value | 4th of 10 |
| Median gross rent | 9th of 10 |
| Poverty rate | 6th of 10 |
| Bachelor's degree or higher | 8th of 10 |
| Median age | 3rd of 10 |
Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Belknap County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.