County · Oregon

Clackamas County, Oregon

Clackamas County, Oregon. Clackamas County had 426,280 residents in 2025 by the Census Bureau's estimate, up 1.2% since 2020, in line with Oregon (+0.9%). It holds 27 places (16 cities, villages and boroughs and 11 census-designated) and 87 census tracts. GEOID 41005.

Clackamas County is one of the 7 counties of the Portland-Vancouver-Hillsboro, OR-WA metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

426,280

Census Bureau estimate (no margin published)
2020 Census count: 421,401 · ACS 2020-2024: 423,975

Median household income

$103,517

±$1,974 (90% margin)
Oregon: $83,011

Median home value

$611,000

±$5,326 (90% margin)
Oregon: $477,600

Median gross rent

$1,758

±$23 (90% margin)
Oregon: $1,525

How many people live in Clackamas County, and is it growing?

The 2020 Census counted 421,401 residents in Clackamas County. The Census Bureau estimates 426,280 for July 1, 2025, up 1.2% since 2020, in line with Oregon (+0.9%). The 2020-2024 American Community Survey puts the population at 423,975 over 1,871 square miles of land.

  • July 2020→2021 +1,394 (423,877)
  • 2021→2022 −779 (423,098)
  • 2022→2023 +978 (424,076)
  • 2023→2024 +1,169 (425,245)
  • 2024→2025 +1,035 (426,280)
Clackamas County in Oregon. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureClackamas CountyOregonChange since 2015-2019
Total population423,9754,254,293+13,512
Households163,845±8781,718,422+6,437
Average household size2.56±0.012.42−0.03
Housing units174,323±1951,857,992+7,219

Clackamas County's population since 2000

From 338,391 in 2000 to 426,280 in 2025: up 26.0%. 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.

  • 2000 Census 338,391
  • 2005 (estimate) 359,308
  • 2010 Census 375,992
  • 2015 (estimate) 399,852
  • 2020 Census 421,401
  • 2025 (estimate) 426,280

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 Clackamas County?

Clackamas County holds 27 places: 16 cities, villages and boroughs (incorporated places) and 11 census-designated places. The largest is Lake Oswego with 39,722 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Clackamas County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Lake Oswegocity40,73140,381±48$141,549$932,2003.4%94%
Oregon Citycity37,57237,755±33$97,829$555,8006.8%100%
West Linncity27,37326,935±36$146,507$770,2005.5%100%
Wilsonvillecity26,66426,974±44$96,236$615,3008.8%92%
Happy Valleycity23,73326,738±66$122,151$725,3007.7%100%
Milwaukiecity21,11921,392±57$86,892$505,1007.9%100%
Canbycity18,17118,134±47$100,989$528,5007.9%100%
Oak GroveCDP17,29016,796±1,453$86,226$515,7008.4%100%
OatfieldCDP13,97713,294±1,106$103,224$569,0009.8%100%
Sandycity12,61212,854±45$108,984$470,3007.8%100%
Gladstonecity12,01711,977±29$91,250$480,70013.6%100%
DamascusCDP11,05011,437±1,159$122,500$653,1003.2%100%
Molallacity10,22810,186±24$89,318$447,1004.3%100%
Jennings LodgeCDP7,5037,971±1,068$71,054$462,10011.4%100%
BeavercreekCDP4,7274,894±546$135,032$664,3004.9%100%
Mount Hood VillagesCDP4,5864,703±740$91,817$455,5005.5%100%
Estacadacity4,3565,152±24$94,435$509,80023.8%100%
Tualatincity27,94227,763±70$104,043$628,20010.0%11%
MulinoCDP2,2502,229±462$108,482$779,50010.0%100%
BoringCDP1,9311,869±499$158,625$730,9003.8%100%
StaffordGEOID 4169800CDP1,8951,600±409$163,155$1,020,1006.9%100%
Portlandcity652,503641,165±734$90,919$581,50012.7%0%
Johnson Citycity539499±143$48,167$87,80020.8%100%
Rivergrovecity545657±162$212,898$902,3005.3%91%
RhododendronCDP262214±108$86,161$415,20014.5%100%
Government CampGEOID 4130250CDP179147±71not publishednot published22.4%100%
BarlowGEOID 4104000city133105±55$96,250$413,6007.6%100%

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 Clackamas County?

The median resident of Clackamas County is 42.3 years old; 20.8% are under 18 and 19.9% are 65 or older. The largest group is non-Hispanic white residents at 76.5%, then Hispanic or Latino residents (of any race) at 10.1%. 8.8% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureClackamas CountyOregonChange since 2015-2019
Median age42.3±0.240.4+0.8
Under 18 years20.8%19.9%–
65 years and over19.9%±0.1 pts19.1%–
Hispanic or Latino (any race)10.1%14.7%+1.4 pts
White alone, not Hispanic76.5%±0.3 pts71.4%−5.4 pts
Black or African American alone, not Hispanic1.0%±0.1 pts1.8%no clear change
Asian alone, not Hispanic5.1%±0.2 pts4.4%+0.9 pts
American Indian and Alaska Native alone, not Hispanic0.3%±0.1 pts0.6%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.2%±0.1 pts0.4%–
Two or more races, not Hispanic6.1%±0.4 pts6.1%–
Some other race alone, not Hispanic0.6%±0.2 pts0.6%–
Born outside the United States8.8%±0.4 pts9.8%+0.6 pts
Speak a language other than English at home (age 5+)12.3%±0.6 pts15.2%–
Civilian veterans (age 18+)6.6%±0.4 pts7.2%–
With a disability13.0%±0.4 pts15.5%–
No health insurance coverage4.3%±0.4 pts5.9%−1.0 pts
High school graduate or higher (age 25+)94.7%±0.4 pts91.8%–
Bachelor's degree or higher (age 25+)40.5%±0.8 pts36.8%+3.1 pts
Graduate or professional degree (age 25+)14.6%±0.6 pts14.1%–
Moved from another state in the past year2.3%±0.3 pts3.0%–

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 Clackamas County earn?

Half of Clackamas County's 163,845 households earn less than $103,517 a year (±$1,974), against $83,011 in Oregon. In 2015-2019 the median was $99,051 in 2024 dollars, so it rose by $4,466 after inflation. 7.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureClackamas CountyOregonChange since 2015-2019
Median household income$103,517±$1,974$83,011+$4,466
Mean household income$137,176±$2,520$111,542–
Per capita income$53,728±$967$45,612+$2,664
People below the poverty line7.7%±0.6 pts11.9%no clear change
Children under 18 below the poverty line7.5%±1.0 pts13.2%−1.7 pts
Households receiving SNAP10.1%±0.6 pts16.0%–
Households with a broadband subscription94.0%±0.6 pts92.4%–

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 Clackamas County?

Owners occupy 70.7% of Clackamas County's occupied homes and renters 29.3%. The median owner-occupied home is valued at $611,000 by its owner (±$5,326). The median renter pays $1,758 a month including utilities, and 44.6% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureClackamas CountyOregonChange since 2015-2019
Median home value (owner-occupied)$611,000±$5,326$477,600+$124,753
Median gross rent$1,758±$23$1,525+$164
Renters paying 35% or more of income on rent44.6%±2.0 pts43.1%no clear change
Median monthly owner costs, with a mortgage$2,559±$38$2,157–
Owner-occupied homes70.7%±0.8 pts63.3%no clear change
Housing units174,323±1951,857,992+7,219
Homeowner vacancy rate0.9%±0.3 pts0.7%–
Rental vacancy rate4.9%±1.0 pts4.2%–
Single-family detached homes67.5%±0.8 pts62.7%–
Mobile homes5.8%±0.5 pts7.1%–
Built 2020 or later2.2%±0.3 pts2.1%–
Built 1939 or earlier6.9%±0.5 pts10.7%–

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 many new homes is Clackamas County building?

Builders took permits for 1,235 new housing units across Clackamas County in 2025 (960 single-family), 2.9 per 1,000 residents.

  • 2019 1,784 units
  • 2020 2,011 units
  • 2021 1,803 units
  • 2022 2,284 units
  • 2023 1,153 units
  • 2024 1,140 units
  • 2025 1,235 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Clackamas County get to work?

66.8% of Clackamas County's workers drive alone and 20.9% work from home. The average trip to work takes 26.5 minutes. The unemployment rate in 2020-2024 averaged 4.4%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureClackamas CountyOregonChange since 2015-2019
In the labor force (age 16+)63.5%±0.5 pts62.3%–
Unemployment rate4.4%±0.4 pts5.4%no clear change
Drove alone to work66.8%±1.0 pts64.5%–
Carpooled6.9%±0.5 pts8.5%–
Public transportation1.4%±0.2 pts2.2%–
Walked2.5%±0.3 pts3.3%–
Worked from home20.9%±0.8 pts19.0%+12.5 pts
Mean travel time to work26.5 min±0.423.0 min−2.7 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

What are Clackamas County's census tracts?

Clackamas County is divided into 87 census tracts. Among those with a reliable estimate, median household income runs from $49,518 (Tract 222.01) to $201,146 (Tract 204.03).

All 87 census tracts of Clackamas County, with their figures

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Clackamas County compare with Oregon's other counties?

Clackamas County's rank among Oregon's counties with a reliable estimate (1 = highest)
MeasureRank
Population3rd of 36
Growth 2020-202518th of 36
Residents per square mile4th of 36
Median household income2nd of 36
Median home value3rd of 36
Median gross rent3rd of 36
Poverty rate36th of 36
Bachelor's degree or higher6th of 36
Median age20th of 36

Every county in Oregon

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 Clackamas 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.