County · Alaska

Matanuska-Susitna Borough, Alaska

Matanuska-Susitna Borough, Alaska. Matanuska-Susitna Borough had 118,666 residents in 2025 by the Census Bureau's estimate, up 10.8% since 2020, faster than Alaska (+0.5%). It holds 30 places (3 cities, villages and boroughs and 27 census-designated) and 24 census tracts. GEOID 02170.

Matanuska-Susitna Borough is one of the 2 counties of the Anchorage, AK metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

118,666

Census Bureau estimate (no margin published)
2020 Census count: 107,081 · ACS 2020-2024: 112,988

Median household income

$94,031

±$2,542 (90% margin)
Alaska: $92,788

Median home value

$346,600

±$4,883 (90% margin)
Alaska: $352,900

Median gross rent

$1,299

±$55 (90% margin)
Alaska: $1,419

How many people live in Matanuska-Susitna Borough, and is it growing?

The 2020 Census counted 107,081 residents in Matanuska-Susitna Borough. The Census Bureau estimates 118,666 for July 1, 2025, up 10.8% since 2020, faster than Alaska (+0.5%). The 2020-2024 American Community Survey puts the population at 112,988 over 24,707 square miles of land.

  • July 2020→2021 +3,478 (110,992)
  • 2021→2022 +2,417 (113,409)
  • 2022→2023 +1,779 (115,188)
  • 2023→2024 +2,066 (117,254)
  • 2024→2025 +1,412 (118,666)
Matanuska-Susitna Borough in Alaska. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureMatanuska-Susitna BoroughAlaskaChange since 2015-2019
Total population112,988735,706+7,619
Households39,869±376270,533+8,652
Average household size2.77±0.032.61−0.54
Housing units51,170±110328,491+9,355

Matanuska-Susitna Borough's population since 2000

From 59,322 in 2000 to 118,666 in 2025: up 100.0%. 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 59,322
  • 2005 (estimate) 74,409
  • 2010 Census 88,995
  • 2015 (estimate) 101,162
  • 2020 Census 107,081
  • 2025 (estimate) 118,666

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 Matanuska-Susitna Borough?

Matanuska-Susitna Borough holds 30 places: 3 cities, villages and boroughs (incorporated places) and 27 census-designated places. The largest is Knik-Fairview with 19,972 residents (2020-2024). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Matanuska-Susitna Borough, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Knik-FairviewCDP19,29719,972±1,066$96,437$340,2009.2%100%
North LakesCDP9,45010,223±702$101,679$357,6007.3%100%
Meadow LakesCDP9,1978,689±762$81,699$323,10014.0%100%
Wasillacity9,0549,720±38$67,234$358,40017.5%100%
TanainaCDP8,8179,646±836$105,536$328,5008.6%100%
Palmercity5,8886,268±36$72,201$294,90013.0%100%
GatewayCDP5,7486,845±658$137,772$446,2004.5%100%
South LakesCDP5,2296,180±578$98,141$377,5007.6%100%
FishhookCDP5,0485,819±559$111,375$416,3009.2%100%
Big LakeCDP3,8333,585±357$81,406$298,70011.4%100%
ButteCDP3,5894,085±274$101,042$374,6006.7%100%
Farm LoopCDP2,7472,894±393$119,375$431,3005.7%100%
WillowCDP2,1961,815±328$89,000$313,80013.2%100%
Houstoncity1,9751,834±213$73,015$295,00018.8%100%
Point MacKenzieGEOID 0261788CDP1,8521,668±201not publishednot published7.3%100%
Susitna NorthCDP1,5641,566±392$55,357$257,80015.7%100%
Lazy MountainCDP1,5061,459±208$101,667$352,8007.4%100%
TalkeetnaCDP1,055944±286$69,167$280,30016.0%100%
Sutton-AlpineCDP1,0381,598±242$75,119$236,2003.2%100%
Buffalo SoapstoneCDP1,021739±173$68,750$289,30013.1%100%
Knik RiverCDP792883±194$109,464$304,4006.3%100%
Trapper CreekCDP499491±119$73,207$198,9007.9%100%
Glacier ViewGEOID 0228590CDP375308±109$46,458$188,80012.3%100%
ChickaloonGEOID 0213340CDP254333±170$54,063not published0.0%100%
SkwentnaGEOID 0270870CDP6297±55$46,667$100,00038.1%100%
PetersvilleGEOID 0260460CDP2753±46not published$450,0000.0%100%
Eureka RoadhouseGEOID 0223720CDP240±10not publishednot published–100%
ChaseGEOID 0212350CDP1929±44not publishednot published0.0%100%
Lake LouiseGEOID 0242805CDP150±10not publishednot published–100%
SusitnaGEOID 0274340CDP1131±32not publishednot published0.0%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 Matanuska-Susitna Borough?

The median resident of Matanuska-Susitna Borough is 36.7 years old; 25.7% are under 18 and 13.7% are 65 or older. The largest group is non-Hispanic white residents at 75.7%, then non-Hispanic residents of two or more races at 9.8%. 2.9% 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.
MeasureMatanuska-Susitna BoroughAlaskaChange since 2015-2019
Median age36.7±0.235.8+1.5
Under 18 years25.7%24.1%–
65 years and over13.7%±0.1 pts13.8%–
Hispanic or Latino (any race)5.4%7.3%+0.5 pts
White alone, not Hispanic75.7%±0.4 pts57.7%−3.5 pts
Black or African American alone, not Hispanic1.1%±0.1 pts2.9%no clear change
Asian alone, not Hispanic1.6%±0.2 pts6.4%no clear change
American Indian and Alaska Native alone, not Hispanic5.4%±0.4 pts13.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.4%±0.1 pts1.5%–
Two or more races, not Hispanic9.8%±0.5 pts10.3%–
Some other race alone, not Hispanic0.6%±0.2 pts0.7%–
Born outside the United States2.9%±0.3 pts7.7%no clear change
Speak a language other than English at home (age 5+)5.7%±0.6 pts15.1%–
Civilian veterans (age 18+)13.3%±0.7 pts10.7%–
With a disability14.0%±0.7 pts13.6%–
No health insurance coverage11.9%±0.8 pts11.0%−2.9 pts
High school graduate or higher (age 25+)94.1%±0.6 pts93.6%–
Bachelor's degree or higher (age 25+)24.4%±1.1 pts31.7%+2.8 pts
Graduate or professional degree (age 25+)8.7%±0.6 pts11.8%–
Moved from another state in the past year2.8%±0.5 pts3.9%–

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 Matanuska-Susitna Borough earn?

Half of Matanuska-Susitna Borough's 39,869 households earn less than $94,031 a year (±$2,542), against $92,788 in Alaska. In 2015-2019 it was $92,909 in 2024 dollars; the margins of error cannot tell the two periods apart. 10.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureMatanuska-Susitna BoroughAlaskaChange since 2015-2019
Median household income$94,031±$2,542$92,788no clear change
Mean household income$115,954±$2,893$118,985–
Per capita income$42,386±$1,027$46,573+$3,949
People below the poverty line10.0%±0.8 pts10.1%no clear change
Children under 18 below the poverty line11.0%±1.9 pts12.2%no clear change
Households receiving SNAP9.4%±0.7 pts10.1%–
Households with a broadband subscription93.2%±0.7 pts91.9%–

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 Matanuska-Susitna Borough?

Owners occupy 77.2% of Matanuska-Susitna Borough's occupied homes and renters 22.8%. The median owner-occupied home is valued at $346,600 by its owner (±$4,883). The median renter pays $1,299 a month including utilities, and 41.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureMatanuska-Susitna BoroughAlaskaChange since 2015-2019
Median home value (owner-occupied)$346,600±$4,883$352,900+$40,157
Median gross rent$1,299±$55$1,419−$88
Renters paying 35% or more of income on rent41.1%±3.7 pts35.1%no clear change
Median monthly owner costs, with a mortgage$2,112±$36$2,229–
Owner-occupied homes77.2%±1.2 pts66.8%no clear change
Housing units51,170±110328,491+9,355
Homeowner vacancy rate0.6%±0.2 pts0.9%–
Rental vacancy rate3.9%±1.1 pts7.0%–
Single-family detached homes83.0%±0.9 pts63.2%–
Mobile homes2.6%±0.4 pts3.9%–
Built 2020 or later1.9%±0.5 pts0.9%–
Built 1939 or earlier0.4%±0.1 pts1.7%–

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 Matanuska-Susitna Borough building?

Builders took permits for 79 new housing units across Matanuska-Susitna Borough in 2025 (79 single-family), 0.7 per 1,000 residents.

  • 2019 104 units
  • 2020 60 units
  • 2021 50 units
  • 2022 58 units
  • 2023 158 units
  • 2024 85 units
  • 2025 79 units

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

How do people in Matanuska-Susitna Borough get to work?

71.0% of Matanuska-Susitna Borough's workers drive alone and 11.7% work from home. The average trip to work takes 34.8 minutes. The unemployment rate in 2020-2024 averaged 5.8%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureMatanuska-Susitna BoroughAlaskaChange since 2015-2019
In the labor force (age 16+)60.3%±0.8 pts66.3%–
Unemployment rate5.8%±0.6 pts5.9%−3.3 pts
Drove alone to work71.0%±1.2 pts65.0%–
Carpooled9.7%±0.9 pts11.9%–
Public transportation0.4%±0.2 pts1.0%–
Walked1.7%±0.4 pts7.2%–
Worked from home11.7%±0.9 pts9.7%+5.1 pts
Mean travel time to work34.8 min±0.919.4 minno clear change

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 Matanuska-Susitna Borough's census tracts?

Matanuska-Susitna Borough is divided into 24 census tracts. Among those with a reliable estimate, median household income runs from $58,028 (Tract 8) to $126,806 (Tract 11).

All 24 census tracts of Matanuska-Susitna Borough, 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 Matanuska-Susitna Borough compare with Alaska's other counties?

Matanuska-Susitna Borough's rank among Alaska's counties with a reliable estimate (1 = highest)
MeasureRank
Population2nd of 30
Growth 2020-20251st of 30
Residents per square mile4th of 30
Median household income7th of 30
Median home value8th of 30
Median gross rent15th of 30
Poverty rate16th of 27
Bachelor's degree or higher14th of 27
Median age20th of 30

Every county in Alaska

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 Matanuska-Susitna Borough 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.