Census tract · Clark County
Census Tract 405.11, Clark County, Washington
Census Tract 405.11, GEOID 53011040511, in Clark County, Washington, partly within Fern Prairie. 2,337 residents in the ACS 2020-2024 5-year estimates (±220); the 2020 Census counted 2,574.
Residents, 2020-2024
2,337
±220 (90% margin)
2020 Census count: 2,574
Median household income
$131,042
±$14,885 (90% margin)
Clark County: $97,536
Median home value
$740,400
±$75,399 (90% margin)
Clark County: $522,900
Median gross rent
$2,330
±$176 (90% margin)
Clark County: $1,748
Where is Census Tract 405.11?
Census Tract 405.11 is one of 115 census tracts in Clark County, Washington. It covers 33.24 square miles of land, 77 residents per square mile in 2020. Its GEOID, 53011040511, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Fern Prairie | 6% |
4 census tracts border Census Tract 405.11: Tract 405.04 ($120,991), Tract 405.10 ($133,090), Tract 406.03 ($115,833) and Tract 9502 in Skamania County ($117,798). 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 405.11?
The 2020-2024 American Community Survey puts Census Tract 405.11's population at 2,337 (±220) in 830 households; the 2020 Census counted 2,574 residents and 874 housing units.
| Measure | Tract 405.11 | Clark County |
|---|---|---|
| Total population | 2,337±220 | 516,959 |
| Households | 830±70 | 196,017 |
| Average household size | 2.81±0.24 | 2.62 |
| Housing units | 850±59 | 204,375 |
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 405.11?
The median resident of Census Tract 405.11 is 45.6 years old; 21.6% are under 18 and 17.2% are 65 or older. The largest group is non-Hispanic white residents at 84.9%, then non-Hispanic residents of two or more races at 9.2%. 2.9% of residents were born outside the United States.
| Measure | Tract 405.11 | Clark County |
|---|---|---|
| Median age | 45.6±6.3 | 39.1 |
| Under 18 years | 21.6%±4.5 pts | 22.7% |
| 65 years and over | 17.2%±4.4 pts | 16.7% |
| Hispanic or Latino (any race) | 3.4%±2.0 pts | 12.3% |
| White alone, not Hispanic | 84.9%±5.8 pts | 72.5% |
| Black or African American alone, not Hispanic | 0.2%±0.4 pts | 2.1% |
| Asian alone, not Hispanic | 1.5%±1.2 pts | 5.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.7 pts | 0.3% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.4%±0.7 pts | 0.8% |
| Two or more races, not Hispanic | 9.2%±5.2 pts | 6.4% |
| Some other race alone, not Hispanic | 0.4%±0.7 pts | 0.6% |
| Born outside the United States | 2.9%±1.6 pts | 11.0% |
| Speak a language other than English at home (age 5+) | 3.8%±2.2 pts | 16.5% |
| Civilian veterans (age 18+) | 7.9%±3.2 pts | 8.0% |
| With a disability | 9.4%±2.6 pts | 13.4% |
| No health insurance coverage | 3.9%±2.6 pts | 6.7% |
| High school graduate or higher (age 25+) | 93.0%±3.7 pts | 92.6% |
| Bachelor's degree or higher (age 25+) | 39.6%±6.9 pts | 33.3% |
| Graduate or professional degree (age 25+) | 13.2%±5.1 pts | 12.4% |
| Lived in the same house a year earlier | 89.9%±4.4 pts | 85.7% |
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 405.11 earn?
Half of the 830 households in Census Tract 405.11 earn less than $131,042 a year (±$14,885), against $97,536 across Clark County: 13th highest of the county's 115 tracts with a reliable estimate. 6.5% of residents live below the poverty line.
| Measure | Tract 405.11 | Clark County |
|---|---|---|
| Median household income | $131,042±$14,885 | $97,536 |
| Mean household income | $182,998±$24,552 | $125,385 |
| Per capita income | $64,930±$9,218 | $48,520 |
| People below the poverty line | 6.5%±3.8 pts | 8.0% |
| Children under 18 below the poverty line | 2.8%±4.9 pts | 8.6% |
| Households receiving SNAP | 6.1%±4.2 pts | 12.1% |
| Households with a computer | 96.6%±2.0 pts | 97.5% |
| Households with a broadband subscription | 95.7%±2.3 pts | 94.5% |
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 405.11?
Owners occupy 95.1% of Census Tract 405.11's occupied homes and renters 4.9%. The median owner-occupied home is valued at $740,400 by its owner (±$75,399). The median renter pays $2,330 a month including utilities.
| Measure | Tract 405.11 | Clark County |
|---|---|---|
| Median home value (owner-occupied) | $740,400±$75,399 | $522,900 |
| Median gross rent | $2,330±$176 | $1,748 |
| Renters paying 35% or more of income on rent | 0.0%±57.3 pts | 40.7% |
| Median monthly owner costs, with a mortgage | $3,048±$447 | $2,250 |
| Owner-occupied homes | 95.1%±3.2 pts | 66.4% |
| Renter-occupied homes | 4.9%±3.2 pts | 33.6% |
| Housing units | 850±59 | 204,375 |
| Single-family detached homes | 86.7%±5.1 pts | 66.9% |
| Mobile homes | 13.3%±5.1 pts | 3.7% |
| Built 2020 or later | 2.8%±2.2 pts | 3.9% |
| Built 2010 to 2019 | 13.9%±5.5 pts | 14.7% |
| Built 1939 or earlier | 0.6%±1.0 pts | 3.8% |
| Households with no vehicle | 2.0%±3.1 pts | 4.7% |
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 405.11 get to work?
70.8% of Census Tract 405.11's workers drive alone and 24.7% work from home. The average trip to work takes 31.9 minutes.
| Measure | Tract 405.11 | Clark County |
|---|---|---|
| In the labor force (age 16+) | 63.2%±5.9 pts | 64.2% |
| Unemployment rate | 2.8%±2.7 pts | 5.3% |
| Drove alone to work | 70.8%±7.2 pts | 69.2% |
| Carpooled | 3.0%±2.7 pts | 7.4% |
| Public transportation | 0.0%±3.6 pts | 1.0% |
| Walked | 0.0%±3.6 pts | 1.7% |
| Worked from home | 24.7%±6.9 pts | 19.1% |
| Mean travel time to work | 31.9 min±2.3 | 24.8 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 405.11 compare with the other tracts in Clark County?
Among Clark County's tracts with a reliable estimate, Census Tract 405.11 ranks as shown below (1 = highest).
| Measure | In Clark County |
|---|---|
| Population | 107th of 115 |
| Residents per square mile | 113th of 115 |
| Median household income | 13th of 115 |
| Per capita income | 13th of 115 |
| Median home value | 10th of 115 |
| Median gross rent | 13th of 110 |
| Poverty rate | 54th of 73 |
| Bachelor's degree or higher | 35th of 115 |
| Median age | 16th of 115 |
| Owner-occupied share | 5th of 115 |
The tracts next to it on Clark County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 406.04 | 10th | $134,097±$16,148 · within the margin of this tract |
| Tract 405.10 | 11th | $133,090±$31,985 · within the margin of this tract |
| Tract 407.15 | 12th | $131,923±$39,266 · within the margin of this tract |
| Tract 405.11 | 13th | $131,042±$14,885 |
| Tract 409.08 | 14th | $130,339±$33,496 · within the margin of this tract |
| Tract 413.34 | 15th | $130,250±$37,268 · within the margin of this tract |
| Tract 405.12 | 16th | $129,095±$13,810 · 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 405.11?
2 of the 18 figures for Census Tract 405.11 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