City · Missouri
Oak Grove, Missouri
Oak Grove, city, mostly in Jackson County (98.8% of its 2020 residents), with a part in Lafayette County, Missouri. Oak Grove had 9,370 residents on July 1, 2025 by the Census Bureau's estimate, up 14.9% since 2020; the 2020 Census counted 8,157 and the ACS 2020-2024 5-year estimates put it at 8,538 (±42). GEOID 2953624.
Residents, July 2025 estimate
9,370
Census Bureau estimate (no margin published)
2020 Census count: 8,157 · ACS 2020-2024: 8,538 ±42
Median household income
$75,102
±$10,369 (90% margin)
Missouri: $70,702
Median home value
$215,500
±$18,141 (90% margin)
Missouri: $230,300
Median gross rent
$1,044
±$86 (90% margin)
Missouri: $1,033
Where is Oak Grove and what county is it in?
Oak Grove is a city mostly in Jackson County (98.8% of its 2020 residents), with a part in Lafayette County, Missouri. It covers 6.4 square miles of land, 1,272 residents per square mile in 2020.
Oak Grove is in the Kansas City, MO-KS metropolitan statistical area, which takes in 14 counties (Census Bureau delineation, July 2023).
| County | 2020 residents | Share |
|---|---|---|
| Jackson County | 8,058 | 98.8% |
| Lafayette County | 99 | 1.2% |
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 9,370 people lived in Oak Grove on July 1, 2025, up 14.9% since 2020, faster than Missouri (+1.9%). The 2020 Census counted 8,157 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 8,538 (±42).
| Measure | Oak Grove | Jackson County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 8,538 ±42 | 719,976 | +321 |
| Households | 3,132 ±234 | 306,798 | +267 |
| Average household size | 2.70 ±0.20 | 2.31 | no clear change |
| Housing units | 3,202 ±236 | 336,288 | no clear change |
Oak Grove's population since 2000
From 5,535 in 2000 to 9,370 in 2025: up 69.3%. 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.
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 32.6 years old; 24.1% are under 18 and 14.2% are 65 or older. The largest group is non-Hispanic white residents at 88.8%, then Hispanic or Latino residents (of any race) at 3.7%. 1.8% of residents were born outside the United States.
| Measure | Oak Grove | Jackson County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 32.6 ±1.7 | 37.0 | no clear change |
| Under 18 years | 24.1% ±2.8 pts | 23.3% | – |
| 65 years and over | 14.2% ±1.8 pts | 15.9% | – |
| Male | 51.6% ±3.2 pts | 48.6% | – |
| Hispanic or Latino (any race) | 3.7% ±2.9 pts | 11.4% | – |
| White alone, not Hispanic | 88.8% ±4.3 pts | 59.3% | no clear change |
| Black or African American alone, not Hispanic | 3.4% ±3.0 pts | 22.0% | – |
| Asian alone, not Hispanic | 0.9% ±0.7 pts | 1.8% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.2% ±0.2 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.4 pts | 0.2% | – |
| Two or more races, not Hispanic | 3.0% ±1.5 pts | 4.6% | – |
| Some other race alone, not Hispanic | 0.0% ±0.4 pts | 0.5% | – |
| Born outside the United States | 1.8% ±1.1 pts | 6.6% | no clear change |
| Speak a language other than English at home (age 5+) | 2.2% ±1.6 pts | 10.5% | – |
| Civilian veterans (age 18+) | 5.3% ±1.7 pts | 6.3% | – |
| With a disability | 15.8% ±3.7 pts | 13.8% | – |
| No health insurance coverage | 8.4% ±3.3 pts | 10.7% | no clear change |
| High school graduate or higher (age 25+) | 89.3% ±4.3 pts | 91.7% | – |
| Bachelor's degree or higher (age 25+) | 15.4% ±3.3 pts | 34.0% | no clear change |
| Graduate or professional degree (age 25+) | 3.2% ±1.5 pts | 12.7% | – |
| Lived in the same house a year earlier | 93.7% ±2.3 pts | 86.7% | – |
| Moved from another state in the past year | 2.0% ±1.3 pts | 3.1% | – |
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 Oak Grove earn?
Half of Oak Grove's 3,132 households earn less than $75,102 a year (±$10,369), against $68,577 in Jackson County and $70,702 in Missouri. In 2015-2019 it was $79,254 in 2024 dollars; the margins of error cannot tell the two periods apart. 8.6% of residents live below the poverty line.
| Measure | Oak Grove | Jackson County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $75,102 ±$10,369 | $68,577 | no clear change |
| Mean household income | $90,407 ±$6,816 | $92,204 | – |
| Per capita income | $33,317 ±$3,494 | $39,559 | no clear change |
| People below the poverty line | 8.6% ±2.9 pts | 14.1% | no clear change |
| Children under 18 below the poverty line | 6.4% ±5.8 pts | 19.5% | – |
| Households receiving SNAP | 14.6% ±5.8 pts | 10.3% | – |
| Households with a computer | 95.8% ±2.8 pts | 95.7% | – |
| Households with a broadband subscription | 92.8% ±3.0 pts | 91.0% | – |
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 60.3% of Oak Grove's occupied homes and renters 39.7%. The median owner-occupied home is valued at $215,500 by its owner (±$18,141). The median renter pays $1,044 a month including utilities, and 25.1% of renters pay 35% or more of their income on rent.
| Measure | Oak Grove | Jackson County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $215,500 ±$18,141 | $230,500 | +$49,726 |
| Median gross rent | $1,044 ±$86 | $1,197 | no clear change |
| Renters paying 35% or more of income on rent | 25.1% ±9.0 pts | 41.1% | −16.5 pts |
| Median monthly owner costs, with a mortgage | $1,454 ±$164 | $1,639 | – |
| Owner-occupied homes | 60.3% ±4.7 pts | 59.1% | no clear change |
| Renter-occupied homes | 39.7% ±4.7 pts | 40.9% | – |
| Housing units | 3,202 ±236 | 336,288 | no clear change |
| Homeowner vacancy rate | 0.6% ±1.0 pts | 0.7% | – |
| Rental vacancy rate | 0.9% ±1.3 pts | 4.0% | – |
| Single-family detached homes | 71.0% ±4.4 pts | 66.2% | – |
| Mobile homes | 0.7% ±0.9 pts | 0.9% | – |
| Built 2020 or later | 3.7% ±2.6 pts | 1.4% | – |
| Built 2010 to 2019 | 8.2% ±3.2 pts | 6.6% | – |
| Built 1939 or earlier | 3.8% ±1.8 pts | 18.5% | – |
| Households with no vehicle | 1.4% ±1.3 pts | 8.1% | – |
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 many new homes is Oak Grove building?
Builders took permits for 184 new housing units in Oak Grove in 2025 (140 in single-family houses), 19.6 per 1,000 residents against 2.8 across Missouri.
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?
81.6% of Oak Grove's workers drive alone and 5.7% work from home. The average trip to work takes 29.1 minutes. The unemployment rate in 2020-2024 averaged 6.5%.
| Measure | Oak Grove | Jackson County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 69.1% ±3.6 pts | 66.9% | – |
| Unemployment rate | 6.5% ±2.8 pts | 4.7% | +3.6 pts |
| Drove alone to work | 81.6% ±4.5 pts | 72.7% | – |
| Carpooled | 8.3% ±3.1 pts | 7.0% | – |
| Public transportation | 0.0% ±0.8 pts | 1.4% | – |
| Walked | 1.7% ±2.0 pts | 1.4% | – |
| Worked from home | 5.7% ±2.1 pts | 15.8% | no clear change |
| Mean travel time to work | 29.1 min ±2.5 | 23.4 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, and 4 more reach into it (2020 census blocks). Their median household incomes run from $72,552 (Tract 140.04) to $83,077 (Tract 140.05).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 140.05Jackson County | 4,945 | $83,077 |
| Tract 140.04Jackson County | 3,951 | $72,552 |
| Tract 149.03Jackson County | 5,834 | $115,639 |
| Tract 906.02Lafayette County | 4,100 | $92,353 |
| Tract 901Lafayette County | 4,830 | $73,151 |
| Tract 140.02Jackson County | 1,772 | $93,958 |
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 Missouri?
By the Census Bureau's July 2025 estimates, Oak Grove is the 3,356th-most populous of the 19,476 U.S. incorporated places that have one and the 84th-most populous of 936 in Missouri.
Oak Grove ranks 101st of 416 places in Missouri with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 84th | 936 |
| Growth 2020-2025 (PEP) | 18th | 394 |
| Residents per square mile | 146th | 420 |
| Median household income | 101st | 416 |
| Per capita income | 148th | 420 |
| Median home value | 109th | 416 |
| Median gross rent | 112th | 398 |
| Poverty rate | 296th | 373 |
| Bachelor's degree or higher | 290th | 404 |
| Median age | 365th | 420 |
| Owner-occupied share | 285th | 418 |
| Work from home | 232nd | 270 |
| Travel time to work | 58th | 420 |
Oak Grove's figures with every place in Missouri (CSV)
Every place in Missouri, 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?
15 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.