Census-designated place · California

McKinleyville, California

McKinleyville, census-designated place, in Humboldt County, California. McKinleyville had 17,113 people in the ACS 2020-2024 5-year estimates (±1,040). GEOID 0644910.

Residents, 2020-2024

17,113

±1,040 (90% margin)
2020 Census count: 16,262

Median household income

$73,327

±$7,026 (90% margin)
California: $99,122

Median home value

$457,600

±$14,605 (90% margin)
California: $734,700

Median gross rent

$1,607

±$177 (90% margin)
California: $2,036

Where is McKinleyville and what county is it in?

McKinleyville is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Humboldt County, California. It covers 20.9 square miles of land, 779 residents per square mile in 2020.

McKinleyville is in the Eureka-Arcata, CA micropolitan statistical area (Census Bureau delineation, July 2023).

McKinleyville (marked with a dot) in Humboldt County, California. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in McKinleyville, and is it growing?

The 2020-2024 American Community Survey puts McKinleyville's population at 17,113 (±1,040). The 2020 Census counted 16,262 residents.

The Census Bureau publishes yearly population estimates for incorporated places only; McKinleyville is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure McKinleyvilleHumboldt CountyCalifornia Change since 2015-2019
Total population 17,113 ±1,040 134,541 39,287,377 no clear change
Households 6,670 ±417 54,922 13,548,091 no clear change
Average household size 2.56 ±0.14 2.37 2.84 no clear change
Housing units 7,346 ±467 62,883 14,644,735 no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in McKinleyville?

The median resident of McKinleyville is 41.1 years old; 22.2% are under 18 and 19.1% are 65 or older. The largest group is non-Hispanic white residents at 72.2%, then non-Hispanic residents of two or more races at 11.2%. 3.9% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure McKinleyvilleHumboldt CountyCalifornia Change since 2015-2019
Median age 41.1 ±1.5 39.9 37.9 +6.1
Under 18 years 22.2% ±2.4 pts 18.8% 22.0% –
65 years and over 19.1% ±2.7 pts 19.8% 15.7% –
Male 49.6% ±2.3 pts 49.5% 49.9% –
Hispanic or Latino (any race) 11.1% ±2.6 pts 14.2% 40.2% no clear change
White alone, not Hispanic 72.2% ±3.7 pts 69.5% 33.8% no clear change
Black or African American alone, not Hispanic 0.1% ±0.2 pts 1.3% 5.2% –
Asian alone, not Hispanic 2.4% ±1.2 pts 3.0% 15.3% no clear change
American Indian and Alaska Native alone, not Hispanic 2.3% ±1.4 pts 3.1% 0.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.2 pts 0.3% 0.3% –
Two or more races, not Hispanic 11.2% ±2.7 pts 8.0% 4.4% –
Some other race alone, not Hispanic 0.7% ±0.7 pts 0.8% 0.6% –
Born outside the United States 3.9% ±1.4 pts 6.2% 27.0% no clear change
Speak a language other than English at home (age 5+) 7.6% ±2.1 pts 11.1% 44.4% –
Civilian veterans (age 18+) 5.7% ±1.5 pts 6.0% 4.3% –
With a disability 17.2% ±2.6 pts 18.9% 11.6% –
No health insurance coverage 4.0% ±1.5 pts 4.9% 6.6% no clear change
High school graduate or higher (age 25+) 94.2% ±2.5 pts 91.9% 84.7% –
Bachelor's degree or higher (age 25+) 38.3% ±4.1 pts 33.1% 37.1% no clear change
Graduate or professional degree (age 25+) 14.3% ±2.5 pts 11.9% 14.4% –
Lived in the same house a year earlier 87.1% ±3.8 pts 85.3% 89.2% –
Moved from another state in the past year 1.0% ±0.8 pts 1.1% 1.1% –

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 McKinleyville earn?

Half of McKinleyville's 6,670 households earn less than $73,327 a year (±$7,026), against $61,160 in Humboldt County and $99,122 in California. In 2015-2019 it was $67,213 in 2024 dollars; the margins of error cannot tell the two periods apart. 14.2% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure McKinleyvilleHumboldt CountyCalifornia Change since 2015-2019
Median household income $73,327 ±$7,026 $61,160 $99,122 no clear change
Mean household income $92,235 ±$7,532 $86,064 $140,436 –
Per capita income $36,859 ±$2,973 $36,080 $49,513 no clear change
People below the poverty line 14.2% ±3.9 pts 18.7% 12.0% no clear change
Children under 18 below the poverty line 19.6% ±8.8 pts 17.5% 15.0% no clear change
Households receiving SNAP 15.3% ±3.8 pts 21.0% 12.4% –
Households with a computer 95.5% ±2.4 pts 94.7% 96.9% –
Households with a broadband subscription 93.2% ±2.8 pts 90.9% 93.5% –

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 McKinleyville?

Owners occupy 62.9% of McKinleyville's occupied homes and renters 37.1%. The median owner-occupied home is valued at $457,600 by its owner (±$14,605). The median renter pays $1,607 a month including utilities, and 54.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure McKinleyvilleHumboldt CountyCalifornia Change since 2015-2019
Median home value (owner-occupied) $457,600 ±$14,605 $446,900 $734,700 +$92,453
Median gross rent $1,607 ±$177 $1,287 $2,036 +$421
Renters paying 35% or more of income on rent 54.5% ±10.0 pts 53.3% 46.0% no clear change
Median monthly owner costs, with a mortgage $2,215 ±$138 $2,147 $2,946 –
Owner-occupied homes 62.9% ±5.3 pts 56.5% 55.9% no clear change
Renter-occupied homes 37.1% ±5.3 pts 43.5% 44.1% –
Housing units 7,346 ±467 62,883 14,644,735 no clear change
Homeowner vacancy rate 2.9% ±2.5 pts 1.1% 0.8% –
Rental vacancy rate 0.5% ±0.9 pts 2.2% 4.2% –
Single-family detached homes 76.3% ±4.5 pts 69.0% 57.0% –
Mobile homes 8.3% ±2.6 pts 6.9% 3.5% –
Built 2020 or later 0.9% ±0.8 pts 0.8% 1.3% –
Built 2010 to 2019 5.7% ±1.9 pts 5.4% 6.5% –
Built 1939 or earlier 3.8% ±2.5 pts 13.8% 8.9% –
Households with no vehicle 0.9% ±0.6 pts 6.1% 7.1% –

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 McKinleyville work and get to work?

75.6% of McKinleyville's workers drive alone and 9.9% work from home. The average trip to work takes 21.0 minutes. The unemployment rate in 2020-2024 averaged 7.9%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure McKinleyvilleHumboldt CountyCalifornia Change since 2015-2019
In the labor force (age 16+) 57.6% ±3.5 pts 56.9% 63.8% –
Unemployment rate 7.9% ±4.0 pts 9.0% 6.6% no clear change
Drove alone to work 75.6% ±5.0 pts 67.9% 65.7% –
Carpooled 9.0% ±2.4 pts 11.0% 9.5% –
Public transportation 0.4% ±0.7 pts 1.0% 2.9% –
Walked 1.2% ±1.0 pts 4.4% 2.4% –
Worked from home 9.9% ±2.9 pts 13.0% 17.2% +6.8 pts
Mean travel time to work 21.0 min ±2.5 19.0 min 28.7 min +4.0 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

What census tracts are in McKinleyville?

4 census tracts lie mostly in McKinleyville (2020 census blocks). Their median household incomes run from $58,889 (Tract 105.04) to $82,317 (Tract 104).

Census tracts in McKinleyville, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in McKinleyville
Tract 105.02Humboldt County5,844 $76,556 $545,20089%
Tract 105.03Humboldt County4,025 $75,703 $428,500100%
Tract 105.04Humboldt County3,613 $58,889 $387,40098%
Tract 104Humboldt County3,828 $82,317 $467,80075%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in McKinleyville) · Census block assignment files

How does McKinleyville compare with other places in California?

McKinleyville ranks 756th of 1,037 places in California with 1,000 or more residents and a reliable estimate, by median household income.

McKinleyville's rank in California (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)381st1,076
Residents per square mile791st1,077
Median household income756th1,037
Per capita income659th1,073
Median home value692nd1,054
Median gross rent643rd987
Poverty rate300th836
Bachelor's degree or higher385th988
Median age468th1,075
Owner-occupied share606th1,064
Work from home617th822
Travel time to work920th1,069

McKinleyville's figures with every place in California (CSV)

Every place in California, sortable · Compare McKinleyville with other places

Source: PlainCities ranks computed 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 reliable are the figures for McKinleyville?

10 of the 57 figures for McKinleyville 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.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. 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 · ACS technical documentation

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 McKinleyville 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.