Census tract · Strafford County
Census Tract 811.01, Strafford County, New Hampshire
Census Tract 811.01, GEOID 33017081101, in Strafford County, New Hampshire, entirely within Dover. 4,841 residents in the ACS 2020-2024 5-year estimates (±820); the 2020 Census counted 4,813.
Residents, 2020-2024
4,841
±820 (90% margin)
2020 Census count: 4,813
Median household income
$85,528
±$15,462 (90% margin)
Strafford County: $88,570
Median home value
$390,400
±$42,322 (90% margin)
Strafford County: $362,800
Median gross rent
$1,596
±$222 (90% margin)
Strafford County: $1,488
Where is Census Tract 811.01?
Census Tract 811.01 is one of 30 census tracts in Strafford County, New Hampshire. It covers 3.04 square miles of land, 1,583 residents per square mile in 2020. Its GEOID, 33017081101, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Dover | 100% |
5 census tracts border Census Tract 811.01: Tract 805 ($135,417), Tract 811.02 ($126,250), Tract 812 ($120,661), Tract 813 ($83,264) and Tract 816 ($124,831). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 811.01?
The 2020-2024 American Community Survey puts Census Tract 811.01's population at 4,841 (±820) in 2,024 households; the 2020 Census counted 4,813 residents and 2,357 housing units.
| Measure | Tract 811.01 | Dover |
|---|---|---|
| Total population | 4,841 ±820 | 33,364 |
| Households | 2,024 ±179 | 15,042 |
| Average household size | 2.39 ±0.30 | 2.15 |
| Housing units | 2,109 ±189 | 15,433 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 811.01?
The median resident of Census Tract 811.01 is 35.2 years old; 23.9% are under 18 and 17.3% are 65 or older. The largest group is non-Hispanic white residents at 87.6%, then non-Hispanic Asian residents at 6.2%. 7.1% of residents were born outside the United States.
| Measure | Tract 811.01 | Dover |
|---|---|---|
| Median age | 35.2 ±8.7 | 36.9 |
| Under 18 years | 23.9% ±8.1 pts | 16.9% |
| 65 years and over | 17.3% ±3.9 pts | 16.8% |
| Hispanic or Latino (any race) | 1.8% ±2.8 pts | 3.5% |
| White alone, not Hispanic | 87.6% ±5.8 pts | 85.3% |
| Black or African American alone, not Hispanic | 1.3% ±1.7 pts | 1.2% |
| Asian alone, not Hispanic | 6.2% ±3.2 pts | 4.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.7 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.7 pts | 0.0% |
| Two or more races, not Hispanic | 1.3% ±1.9 pts | 4.5% |
| Some other race alone, not Hispanic | 1.8% ±3.2 pts | 0.7% |
| Born outside the United States | 7.1% ±3.8 pts | 6.0% |
| Speak a language other than English at home (age 5+) | 6.6% ±3.9 pts | 7.7% |
| Civilian veterans (age 18+) | 6.8% ±3.5 pts | 5.5% |
| With a disability | 11.4% ±4.5 pts | 12.0% |
| No health insurance coverage | 9.1% ±4.7 pts | 6.3% |
| High school graduate or higher (age 25+) | 94.6% ±3.4 pts | 96.8% |
| Bachelor's degree or higher (age 25+) | 48.1% ±8.7 pts | 52.0% |
| Graduate or professional degree (age 25+) | 16.6% ±6.9 pts | 18.2% |
| Lived in the same house a year earlier | 86.5% ±5.5 pts | 82.5% |
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 Census Tract 811.01 earn?
Half of the 2,024 households in Census Tract 811.01 earn less than $85,528 a year (±$15,462), against $88,570 across Strafford County: 17th highest of the county's 27 tracts with a reliable estimate. 8.6% of residents live below the poverty line.
| Measure | Tract 811.01 | Dover |
|---|---|---|
| Median household income | $85,528 ±$15,462 | $94,829 |
| Mean household income | $102,903 ±$13,936 | $116,147 |
| Per capita income | $44,308 ±$4,951 | $52,795 |
| People below the poverty line | 8.6% ±4.0 pts | 8.3% |
| Children under 18 below the poverty line | 2.3% ±4.4 pts | 6.4% |
| Households receiving SNAP | 6.8% ±5.5 pts | 6.0% |
| Households with a computer | 98.5% ±1.9 pts | 97.1% |
| Households with a broadband subscription | 95.9% ±3.3 pts | 95.4% |
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 Census Tract 811.01?
Owners occupy 57.2% of Census Tract 811.01's occupied homes and renters 42.8%. The median owner-occupied home is valued at $390,400 by its owner (±$42,322). The median renter pays $1,596 a month including utilities, and 42.2% of renters pay 35% or more of their income on rent.
| Measure | Tract 811.01 | Dover |
|---|---|---|
| Median home value (owner-occupied) | $390,400 ±$42,322 | $436,700 |
| Median gross rent | $1,596 ±$222 | $1,607 |
| Renters paying 35% or more of income on rent | 42.2% ±15.3 pts | 39.6% |
| Median monthly owner costs, with a mortgage | $2,460 ±$371 | $2,541 |
| Owner-occupied homes | 57.2% ±11.1 pts | 52.7% |
| Renter-occupied homes | 42.8% ±11.1 pts | 47.3% |
| Housing units | 2,109 ±189 | 15,433 |
| Single-family detached homes | 35.6% ±7.0 pts | 41.1% |
| Mobile homes | 7.6% ±4.0 pts | 2.4% |
| Built 2020 or later | 0.0% ±1.6 pts | 1.4% |
| Built 2010 to 2019 | 10.5% ±5.5 pts | 9.1% |
| Built 1939 or earlier | 0.1% ±0.2 pts | 25.9% |
| Households with no vehicle | 9.3% ±5.7 pts | 5.0% |
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 do people in Census Tract 811.01 get to work?
64.5% of Census Tract 811.01's workers drive alone and 26.2% work from home. The average trip to work takes 28.1 minutes.
| Measure | Tract 811.01 | Dover |
|---|---|---|
| In the labor force (age 16+) | 66.2% ±5.3 pts | 72.7% |
| Unemployment rate | 1.1% ±1.5 pts | 4.1% |
| Drove alone to work | 64.5% ±8.4 pts | 69.1% |
| Carpooled | 4.9% ±3.7 pts | 5.0% |
| Public transportation | 0.9% ±1.2 pts | 2.8% |
| Walked | 3.5% ±3.9 pts | 3.1% |
| Worked from home | 26.2% ±7.9 pts | 18.6% |
| Mean travel time to work | 28.1 min ±8.2 | 22.7 min |
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
How does Census Tract 811.01 compare with the other tracts in Strafford County?
Among Strafford County's tracts with a reliable estimate, Census Tract 811.01 ranks as shown below (1 = highest).
| Measure | In Strafford County | In Dover |
|---|---|---|
| Population | 11th of 30 | 5th of 7 |
| Residents per square mile | 9th of 30 | 3rd of 7 |
| Median household income | 17th of 27 | 5th of 7 |
| Per capita income | 20th of 30 | 7th of 7 |
| Median home value | 15th of 30 | 7th of 7 |
| Median gross rent | 12th of 29 | 4th of 7 |
| Poverty rate | 13th of 22 | 4th of 5 |
| Bachelor's degree or higher | 10th of 30 | 5th of 7 |
| Median age | 25th of 30 | 4th of 7 |
| Owner-occupied share | 21st of 30 | 4th of 7 |
The tracts next to it on Strafford County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 820 | 14th | $89,500±$25,575 · within the margin of this tract |
| Tract 814 | 15th | $86,434±$11,559 · within the margin of this tract |
| Tract 846 | 16th | $86,236±$9,896 · within the margin of this tract |
| Tract 811.01 | 17th | $85,528±$15,462 |
| Tract 813 | 18th | $83,264±$12,884 · within the margin of this tract |
| Tract 841 | 19th | $83,192±$17,873 · within the margin of this tract |
| Tract 830.02 | 20th | $82,753±$17,860 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 811.01?
2 of the 18 figures for Census Tract 811.01 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections