Census tract · Island County
Census Tract 9721, Island County, Washington
Census Tract 9721, GEOID 53029972100, in Island County, Washington, partly within Clinton. 4,376 residents in the ACS 2020-2024 5-year estimates (±552); the 2020 Census counted 3,889.
Residents, 2020-2024
4,376
±552 (90% margin)
2020 Census count: 3,889
Median household income
$94,183
±$19,091 (90% margin)
Island County: $90,551
Median home value
$680,000
±$55,289 (90% margin)
Island County: $593,300
Median gross rent
$1,705
±$293 (90% margin)
Island County: $1,662
Where is Census Tract 9721?
Census Tract 9721 is one of 24 census tracts in Island County, Washington. It covers 12.28 square miles of land, 317 residents per square mile in 2020. Its GEOID, 53029972100, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Clinton | 26% |
1 census tract borders Census Tract 9721: Tract 9720 ($87,500). 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 9721?
The 2020-2024 American Community Survey puts Census Tract 9721's population at 4,376 (±552) in 1,839 households; the 2020 Census counted 3,889 residents and 2,227 housing units.
| Measure | Tract 9721 | Island County |
|---|---|---|
| Total population | 4,376 ±552 | 86,836 |
| Households | 1,839 ±216 | 35,972 |
| Average household size | 2.38 ±0.21 | 2.35 |
| Housing units | 2,200 ±176 | 42,744 |
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 9721?
The median resident of Census Tract 9721 is 50.8 years old; 21.9% are under 18 and 34.2% are 65 or older. The largest group is non-Hispanic white residents at 85.3%, then Hispanic or Latino residents (of any race) at 7.8%. 4.9% of residents were born outside the United States.
| Measure | Tract 9721 | Island County |
|---|---|---|
| Median age | 50.8 ±4.9 | 44.8 |
| Under 18 years | 21.9% ±5.1 pts | 17.3% |
| 65 years and over | 34.2% ±5.6 pts | 26.8% |
| Hispanic or Latino (any race) | 7.8% ±4.0 pts | 8.7% |
| White alone, not Hispanic | 85.3% ±4.4 pts | 75.4% |
| Black or African American alone, not Hispanic | 0.0% ±0.9 pts | 2.2% |
| Asian alone, not Hispanic | 0.8% ±0.7 pts | 4.9% |
| American Indian and Alaska Native alone, not Hispanic | 0.2% ±0.3 pts | 0.6% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.9 pts | 0.4% |
| Two or more races, not Hispanic | 6.0% ±3.0 pts | 7.5% |
| Some other race alone, not Hispanic | 0.0% ±0.9 pts | 0.3% |
| Born outside the United States | 4.9% ±2.4 pts | 8.0% |
| Speak a language other than English at home (age 5+) | 4.8% ±3.2 pts | 9.4% |
| Civilian veterans (age 18+) | 6.7% ±2.6 pts | 15.3% |
| With a disability | 16.3% ±4.6 pts | 16.9% |
| No health insurance coverage | 6.8% ±3.4 pts | 4.5% |
| High school graduate or higher (age 25+) | 95.7% ±2.5 pts | 95.8% |
| Bachelor's degree or higher (age 25+) | 45.3% ±6.3 pts | 36.6% |
| Graduate or professional degree (age 25+) | 17.4% ±4.7 pts | 14.4% |
| Lived in the same house a year earlier | 92.8% ±3.2 pts | 88.0% |
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 9721 earn?
Half of the 1,839 households in Census Tract 9721 earn less than $94,183 a year (±$19,091), against $90,551 across Island County: 12th highest of the county's 23 tracts with a reliable estimate. 9.8% of residents live below the poverty line.
| Measure | Tract 9721 | Island County |
|---|---|---|
| Median household income | $94,183 ±$19,091 | $90,551 |
| Mean household income | $124,485 ±$15,287 | $113,035 |
| Per capita income | $52,876 ±$7,334 | $47,282 |
| People below the poverty line | 9.8% ±5.5 pts | 7.7% |
| Children under 18 below the poverty line | 12.7% ±14.0 pts | 8.5% |
| Households receiving SNAP | 11.5% ±5.4 pts | 7.7% |
| Households with a computer | 99.6% ±0.6 pts | 97.8% |
| Households with a broadband subscription | 97.5% ±2.2 pts | 94.8% |
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 9721?
Owners occupy 83.3% of Census Tract 9721's occupied homes and renters 16.7%. The median owner-occupied home is valued at $680,000 by its owner (±$55,289). The median renter pays $1,705 a month including utilities, and 46.9% of renters pay 35% or more of their income on rent.
| Measure | Tract 9721 | Island County |
|---|---|---|
| Median home value (owner-occupied) | $680,000 ±$55,289 | $593,300 |
| Median gross rent | $1,705 ±$293 | $1,662 |
| Renters paying 35% or more of income on rent | 46.9% ±19.2 pts | 41.1% |
| Median monthly owner costs, with a mortgage | $2,590 ±$208 | $2,318 |
| Owner-occupied homes | 83.3% ±4.8 pts | 74.7% |
| Renter-occupied homes | 16.7% ±4.8 pts | 25.3% |
| Housing units | 2,200 ±176 | 42,744 |
| Single-family detached homes | 91.7% ±3.6 pts | 78.7% |
| Mobile homes | 3.3% ±2.3 pts | 6.4% |
| Built 2020 or later | 0.9% ±1.0 pts | 1.7% |
| Built 2010 to 2019 | 9.0% ±4.5 pts | 8.4% |
| Built 1939 or earlier | 6.6% ±3.4 pts | 3.2% |
| Households with no vehicle | 5.3% ±4.6 pts | 3.8% |
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 9721 get to work?
56.7% of Census Tract 9721's workers drive alone and 30.7% work from home. The average trip to work takes 33.3 minutes. The unemployment rate in 2020-2024 averaged 6.6%.
| Measure | Tract 9721 | Island County |
|---|---|---|
| In the labor force (age 16+) | 49.9% ±5.5 pts | 56.0% |
| Unemployment rate | 6.6% ±4.2 pts | 4.3% |
| Drove alone to work | 56.7% ±7.9 pts | 68.7% |
| Carpooled | 4.5% ±3.0 pts | 10.0% |
| Public transportation | 6.6% ±5.6 pts | 2.1% |
| Walked | 0.0% ±2.4 pts | 3.7% |
| Worked from home | 30.7% ±6.7 pts | 14.1% |
| Mean travel time to work | 33.3 min ±6.8 | 26.2 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 9721 compare with the other tracts in Island County?
Among Island County's tracts with a reliable estimate, Census Tract 9721 ranks as shown below (1 = highest).
| Measure | In Island County |
|---|---|
| Population | 7th of 23 |
| Residents per square mile | 15th of 23 |
| Median household income | 12th of 23 |
| Per capita income | 10th of 23 |
| Median home value | 4th of 23 |
| Median gross rent | 8th of 22 |
| Poverty rate | 5th of 17 |
| Bachelor's degree or higher | 7th of 23 |
| Median age | 11th of 23 |
| Owner-occupied share | 11th of 21 |
The tracts next to it on Island County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 9710 | 9th | $96,781±$18,180 · within the margin of this tract |
| Tract 9701 | 10th | $95,554±$16,792 · within the margin of this tract |
| Tract 9703 | 11th | $95,000±$10,235 · within the margin of this tract |
| Tract 9721 | 12th | $94,183±$19,091 |
| Tract 9716 | 13th | $93,136±$8,563 · within the margin of this tract |
| Tract 9713.01 | 14th | $88,864±$29,597 · within the margin of this tract |
| Tract 9713.02 | 15th | $87,500±$24,971 · within the margin of this tract |
| Tract 9720 | 15th | $87,500±$17,062 · 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 9721?
2 of the 18 figures for Census Tract 9721 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