City · Minnesota

Oak Grove, Minnesota

Oak Grove, city, in Anoka County, Minnesota. Oak Grove had 9,476 residents on July 1, 2025 by the Census Bureau's estimate, up 6.2% since 2020; the 2020 Census counted 8,929 and the ACS 2020-2024 5-year estimates put it at 9,130 (±30). GEOID 2747690.

Residents, July 2025 estimate

9,476

Census Bureau estimate (no margin published)
2020 Census count: 8,929 · ACS 2020-2024: 9,130 ±30

Median household income

$117,696

±$9,639 (90% margin)
Minnesota: $89,062

Median home value

$423,300

±$28,268 (90% margin)
Minnesota: $329,300

Median gross rent

$2,042

±$549 (90% margin)
Minnesota: $1,280

Where is Oak Grove and what county is it in?

Oak Grove is a city in Anoka County, Minnesota. It covers 33.9 square miles of land, 263 residents per square mile in 2020.

Oak Grove is in the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan statistical area, which takes in 15 counties (Census Bureau delineation, July 2023).

Oak Grove (marked with a dot) in Anoka County, Minnesota. 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 Oak Grove, and is it growing?

The Census Bureau estimates that 9,476 people lived in Oak Grove on July 1, 2025, up 6.2% since 2020, faster than Minnesota (+2.2%). The 2020 Census counted 8,929 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 9,130 (±30).

  • July 2020→2021 +112 (9,061)
  • 2021→2022 +81 (9,142)
  • 2022→2023 +73 (9,215)
  • 2023→2024 +138 (9,353)
  • 2024→2025 +123 (9,476)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Oak GroveAnoka CountyMinnesota Change since 2015-2019
Total population 9,130 ±30 370,349 5,739,445 +448
Households 3,073 ±204 137,432 2,307,955 no clear change
Average household size 2.97 ±0.20 2.67 2.43 no clear change
Housing units 3,214 ±205 141,863 2,545,030 no clear change

Oak Grove's population since 2000

From 6,903 in 2000 to 9,476 in 2025: up 37.3%. The 2000, 2010 and 2020 figures are census counts, each for Oak Grove as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. 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 6,903
  • 2005 (estimate) 7,596
  • 2010 Census 8,031
  • 2015 (estimate) 8,454
  • 2020 Census 8,929
  • 2025 (estimate) 9,476

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); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Oak Grove?

The median resident of Oak Grove is 44.5 years old; 22.6% are under 18 and 15.6% are 65 or older. The largest group is non-Hispanic white residents at 90.0%, then non-Hispanic Asian residents at 5.8%. 2.4% 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 Oak GroveAnoka CountyMinnesota Change since 2015-2019
Median age 44.5 ±4.3 38.8 38.8 no clear change
Under 18 years 22.6% ±3.5 pts 23.7% 22.9% –
65 years and over 15.6% ±3.0 pts 15.5% 17.3% –
Male 50.7% ±3.0 pts 50.3% 50.1% –
Hispanic or Latino (any race) 1.0% ±0.9 pts 5.8% 6.4% –
White alone, not Hispanic 90.0% ±4.0 pts 74.5% 75.9% no clear change
Black or African American alone, not Hispanic 0.5% ±0.8 pts 8.8% 6.9% –
Asian alone, not Hispanic 5.8% ±3.5 pts 5.6% 5.1% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.1 pts 0.4% 0.7% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.2 pts 0.0% 0.0% –
Two or more races, not Hispanic 2.4% ±1.5 pts 4.6% 4.5% –
Some other race alone, not Hispanic 0.2% ±0.4 pts 0.3% 0.5% –
Born outside the United States 2.4% ±1.3 pts 10.2% 8.7% no clear change
Speak a language other than English at home (age 5+) 4.4% ±1.9 pts 14.3% 12.4% –
Civilian veterans (age 18+) 5.5% ±2.1 pts 6.2% 5.9% –
With a disability 7.2% ±2.3 pts 10.3% 11.6% –
No health insurance coverage 2.1% ±1.2 pts 4.6% 4.7% −2.2 pts
High school graduate or higher (age 25+) 97.4% ±1.4 pts 94.4% 93.9% –
Bachelor's degree or higher (age 25+) 27.0% ±5.6 pts 32.2% 39.4% no clear change
Graduate or professional degree (age 25+) 9.5% ±3.5 pts 9.3% 13.8% –
Lived in the same house a year earlier 98.0% ±1.7 pts 90.7% 87.8% –
Moved from another state in the past year 0.8% ±1.5 pts 0.9% 1.8% –

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 Oak Grove earn?

Half of Oak Grove's 3,073 households earn less than $117,696 a year (±$9,639), against $101,869 in Anoka County and $89,062 in Minnesota. In 2015-2019 the median was $130,633 in 2024 dollars, so it fell by $12,937 after inflation. 1.7% 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 Oak GroveAnoka CountyMinnesota Change since 2015-2019
Median household income $117,696 ±$9,639 $101,869 $89,062 −$12,937
Mean household income $139,215 ±$12,472 $120,024 $118,304 –
Per capita income $47,703 ±$4,377 $45,484 $48,237 no clear change
People below the poverty line 1.7% ±0.9 pts 7.0% 9.3% no clear change
Children under 18 below the poverty line 1.6% ±2.1 pts 9.3% 10.3% –
Households receiving SNAP 3.9% ±2.3 pts 7.2% 7.9% –
Households with a computer 98.9% ±1.0 pts 97.0% 95.8% –
Households with a broadband subscription 98.6% ±1.0 pts 94.2% 91.6% –

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 Oak Grove?

Owners occupy 94.2% of Oak Grove's occupied homes and renters 5.8%. The median owner-occupied home is valued at $423,300 by its owner (±$28,268). The median renter pays $2,042 a month including utilities, and 41.8% 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 Oak GroveAnoka CountyMinnesota Change since 2015-2019
Median home value (owner-occupied) $423,300 ±$28,268 $346,500 $329,300 +$71,568
Median gross rent $2,042 ±$549 $1,464 $1,280 no clear change
Renters paying 35% or more of income on rent 41.8% ±26.6 pts 41.2% 38.4% –
Median monthly owner costs, with a mortgage $2,213 ±$131 $1,949 $1,947 –
Owner-occupied homes 94.2% ±3.2 pts 80.2% 72.2% −3.6 pts
Renter-occupied homes 5.8% ±3.2 pts 19.8% 27.8% –
Housing units 3,214 ±205 141,863 2,545,030 no clear change
Homeowner vacancy rate 1.9% ±2.4 pts 0.5% 0.6% –
Rental vacancy rate 0.0% ±11.9 pts 3.9% 5.3% –
Single-family detached homes 97.0% ±1.4 pts 69.7% 66.0% –
Mobile homes 0.0% ±0.7 pts 3.3% 2.9% –
Built 2020 or later 3.9% ±3.2 pts 2.4% 1.9% –
Built 2010 to 2019 8.5% ±3.0 pts 9.2% 8.5% –
Built 1939 or earlier 3.3% ±1.5 pts 3.0% 15.6% –
Households with no vehicle 1.6% ±1.2 pts 4.6% 6.7% –

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 Oak Grove building?

Builders took permits for 27 new housing units in Oak Grove in 2025 (27 in single-family houses), 2.8 per 1,000 residents against 3.6 across Minnesota.

  • 2019 45 units
  • 2020 49 units
  • 2021 70 units
  • 2022 38 units
  • 2023 (4 months) 34 units
  • 2024 37 units
  • 2025 27 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

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

How do people in Oak Grove work and get to work?

79.9% of Oak Grove's workers drive alone and 13.0% work from home. The average trip to work takes 37.3 minutes. The unemployment rate in 2020-2024 averaged 3.0%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Oak GroveAnoka CountyMinnesota Change since 2015-2019
In the labor force (age 16+) 66.6% ±4.1 pts 69.7% 68.1% –
Unemployment rate 3.0% ±1.6 pts 4.3% 4.1% no clear change
Drove alone to work 79.9% ±5.2 pts 72.7% 68.9% –
Carpooled 6.8% ±2.8 pts 7.1% 7.5% –
Public transportation 0.0% ±0.5 pts 0.9% 1.8% –
Walked 0.0% ±0.5 pts 1.0% 2.5% –
Worked from home 13.0% ±4.4 pts 17.2% 17.6% no clear change
Mean travel time to work 37.3 min ±3.2 25.6 min 22.7 min no 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 census tracts are in Oak Grove?

2 census tracts lie mostly in Oak Grove (2020 census blocks). Their median household incomes run from $114,794 (Tract 501.15) to $119,306 (Tract 501.14).

Census tracts in Oak Grove, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Oak Grove
Tract 501.15Anoka County6,040 $114,794 $433,400100%
Tract 501.14Anoka County3,090 $119,306 $406,500100%

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 Oak Grove) · Census block assignment files

How does Oak Grove compare with other places in Minnesota?

By the Census Bureau's July 2025 estimates, Oak Grove is the 3,322nd-most populous of the 19,476 U.S. incorporated places that have one and the 106th-most populous of 855 in Minnesota.

Oak Grove ranks 104th of 558 places in Minnesota with 1,000 or more residents and a reliable estimate, by median household income.

Oak Grove's rank in Minnesota (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, July 2025 estimate106th855
Growth 2020-2025 (PEP)80th556
Residents per square mile332nd562
Median household income104th558
Per capita income193rd562
Median home value99th559
Median gross rent13th465
Poverty rate458th461
Bachelor's degree or higher321st559
Median age164th561
Owner-occupied share113th561
Work from home244th525
Travel time to work7th562

Oak Grove's figures with every place in Minnesota (CSV)

Every place in Minnesota, sortable · Compare Oak Grove 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 Oak Grove?

14 of the 57 figures for Oak Grove 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 Oak Grove 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' public schools in Oak Grove.