County · Ohio

Hamilton County, Ohio

Hamilton County, Ohio. Hamilton County had 838,418 residents in 2025 by the Census Bureau's estimate, up 0.9% since 2020, in line with Ohio (+0.9%). It holds 101 places (38 cities, villages and boroughs, 12 towns and townships and 51 census-designated) and 226 census tracts. GEOID 39061.

Hamilton County is one of the 15 counties of the Cincinnati, OH-KY-IN metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

838,418

Census Bureau estimate (no margin published)
2020 Census count: 830,639 · ACS 2020-2024: 830,774

Median household income

$72,470

±$1,214 (90% margin)
Ohio: $71,389

Median home value

$241,900

±$3,015 (90% margin)
Ohio: $214,800

Median gross rent

$1,075

±$16 (90% margin)
Ohio: $1,034

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

The 2020 Census counted 830,639 residents in Hamilton County. The Census Bureau estimates 838,418 for July 1, 2025, up 0.9% since 2020, in line with Ohio (+0.9%). The 2020-2024 American Community Survey puts the population at 830,774 over 405 square miles of land.

  • July 2020→2021 −3,230 (827,182)
  • 2021→2022 −650 (826,532)
  • 2022→2023 +5,167 (831,699)
  • 2023→2024 +6,160 (837,859)
  • 2024→2025 +559 (838,418)
Hamilton County in Ohio. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureHamilton CountyOhioChange since 2015-2019
Total population830,77411,810,293+17,185
Households354,739±1,4114,863,191+12,866
Average household size2.29±0.012.37−0.04
Housing units381,356±2175,292,391+1,954

Hamilton County's population since 2000

From 845,303 in 2000 to 838,418 in 2025: down 0.8%. 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 845,303
  • 2005 (estimate) 810,352
  • 2010 Census 802,374
  • 2015 (estimate) 809,902
  • 2020 Census 830,639
  • 2025 (estimate) 838,418

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 Hamilton County?

Hamilton County holds 101 places: 38 cities, villages and boroughs (incorporated places), 12 towns and townships (county subdivisions with their own government) and 51 census-designated places. The largest is Cincinnati with 314,367 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 Hamilton County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Cincinnaticity309,317311,224±60$52,909$230,90025.5%100%
Green Township, Hamilton Countytownship60,42460,068±47$88,314$232,9004.8%100%
Colerain Township, Hamilton Countytownship59,23959,077±72$73,103$190,9009.0%100%
Anderson Townshiptownship44,08843,867±49$121,661$355,5004.0%100%
Springfield Township, Hamilton Countytownship35,86235,635±54$73,682$208,50011.8%100%
Delhi Townshiptownship28,76028,682±28$90,781$207,5008.5%100%
Forest Parkcity20,18920,025±30$75,956$190,40010.6%100%
Sycamore Township, Hamilton Countytownship19,56319,530±63$83,222$250,0008.5%100%
White OakCDP19,54119,216±1,318$70,341$203,7008.2%100%
Norwoodcity19,04319,114±43$71,611$258,70017.5%100%
Miami Township, Hamilton Countytownship15,96915,904±29$99,375$304,0007.5%100%
Symmes Township, Hamilton Countytownship15,64215,621±40$157,136$506,3003.8%100%
BridgetownCDP14,73113,464±1,075$80,564$183,6005.6%100%
Harrison Township, Hamilton Countytownship14,28814,749±39$87,730$217,9007.1%100%
Blue Ashcity13,39413,455±27$115,313$403,2004.0%100%
Harrisoncity12,56313,084±70$100,000$229,4006.9%100%
FinneytownCDP12,39912,506±1,186$83,424$207,1008.9%100%
DentCDP12,30111,973±1,029$86,636$282,5004.3%100%
Monfort HeightsCDP12,07012,441±1,508$88,457$233,5001.9%100%
Sharonvillecity14,11714,030±63$74,649$223,8009.1%82%
MackCDP11,08811,516±1,320$121,609$314,4005.2%100%
Springdalecity11,00711,033±24$67,903$192,00012.0%100%
NorthbrookCDP10,91210,742±1,389$67,426$157,40010.7%100%
Montgomerycity10,85310,855±27$150,995$545,1003.3%100%
ForestvilleCDP10,61510,831±998$98,115$316,8004.5%100%
Readingcity10,60010,502±46$61,866$211,30012.0%100%
Lovelandcity13,30713,197±244$94,323$321,3007.8%73%
North College Hillcity9,6639,555±26$64,655$154,00020.6%100%
Madeiracity9,4879,484±23$167,653$484,2002.5%100%
Wyomingcity8,7568,723±39$165,188$430,0002.7%100%
Cheviotcity8,6588,660±23$53,132$153,00022.6%100%
Dry RunCDP7,6727,687±826$200,530$472,2001.4%100%
KenwoodCDP7,5708,326±742$110,212$369,5006.3%100%
GroesbeckCDP7,3657,824±1,309$61,984$222,3009.8%100%
NorthgateCDP7,2776,723±785$73,672$174,3009.7%100%
Mount Healthycity6,9966,919±20$54,565$163,10021.0%100%
CovedaleCDP6,4726,500±770$90,694$229,1005.5%100%
Whitewater Townshiptownship6,3756,385±20$61,538$146,00014.0%100%
The Village of Indian Hillcity6,0876,052±42$234,821$1,192,8003.1%100%
Crosby Townshiptownship6,0306,103±17$123,750$351,8005.9%100%
Deer Parkcity5,4325,384±19$83,371$205,1009.7%100%
Miami HeightsCDP5,1665,269±628$118,125$327,3002.5%100%
Turpin HillsCDP5,1624,875±705$141,346$444,3004.2%100%
New BurlingtonCDP5,0495,426±1,341$72,733$238,50012.6%100%
Delhi HillsCDP5,0225,241±679$99,049$226,6002.9%100%
Silvertonvillage4,9084,860±21$72,143$200,50014.2%100%
Pleasant RunCDP4,8615,629±1,191$79,537$171,00010.5%100%
Pleasant Run FarmCDP4,7794,524±808$73,725$229,40023.0%100%
Columbia Township, Hamilton Countytownship4,4464,247±23$68,088$261,70026.4%100%
Cherry GroveCDP4,4194,176±694$117,994$291,1002.0%100%
St. Bernardvillage4,0703,983±18$67,083$162,7007.9%100%
Taylor CreekCDP4,0564,253±507$99,323$334,0003.7%100%
Woodlawnvillage3,9163,894±14$74,833$249,30015.9%100%
Salem Heights (Hamilton County)CDP3,8623,602±630$93,700$245,2007.3%100%
Amberleyvillage3,8403,826±22$154,688$515,4001.7%100%
Golf Manorvillage3,8143,782±21$44,948$157,30013.6%100%
Fruit HillCDP3,7484,200±1,052$107,254$271,3006.8%100%
Greenhillsvillage3,7413,702±21$70,250$174,1009.4%100%
Sherwood, Hamilton CountyCDP3,6333,808±770$125,729$301,2004.2%100%
Mariemontvillage3,5183,474±29$152,273$607,6003.9%100%
Locklandvillage3,5143,498±20$57,969$111,1009.2%100%
Dillonvale, Hamilton CountyCDP3,4363,514±473$79,318$223,0006.0%100%
Clevesvillage3,4143,388±17$77,188$197,30013.7%100%
DelshireCDP3,1583,907±629$91,372$178,30017.4%100%
Lincoln Heights, Hamilton Countyvillage3,1443,124±15$26,860$85,20040.6%100%
Sixteen Mile StandCDP3,0913,666±527$126,118$622,5006.6%100%
Mount Healthy HeightsCDP2,9183,263±1,270$53,346$145,90011.6%100%
Newtownvillage2,7022,685±26$99,434$401,4005.9%100%
Dry RidgeCDP2,6982,554±633$73,897$265,9004.1%100%
Evendalevillage2,6692,651±19$148,500$407,3001.5%100%
Terrace Parkvillage2,3552,295±237$197,750$606,6002.1%100%
Glendalevillage2,2981,974±242$111,932$450,7005.0%100%
Elmwood Placevillage2,0872,466±410$44,692$69,90012.9%100%
RossmoyneCDP1,7881,504±444$44,422$179,0004.1%100%
Fairfaxvillage1,7681,566±189$75,000$245,9004.1%100%
DunlapGEOID 3922960CDP1,6581,085±420$73,421$351,20020.6%100%
New BaltimoreGEOID 3954082CDP1,5961,585±347$158,750$350,9005.7%100%
HighpointGEOID 3935322CDP1,5581,132±386$47,283$195,2009.5%100%
Skyline AcresGEOID 3972648CDP1,4461,016±437$46,250$124,50019.2%100%
Blue JayCDP1,4271,797±556$117,859$242,5008.2%100%
ColdstreamGEOID 3916521CDP1,3221,540±433$231,538$849,6000.6%100%
GrandviewGEOID 3931262CDP1,3121,382±465$104,750$388,9007.5%100%
MiamitownGEOID 3949462CDP1,2561,169±324$65,395$27,5008.0%100%
Pleasant HillsGEOID 3963548CDP9501,097±457$68,560$190,9005.5%100%
Addystonvillage927904±270$50,417$105,70033.4%100%
North Bendvillage8351,148±287$100,464$350,8009.2%100%
Arlington Heightsvillage823981±270$48,684$112,30017.8%100%
Shawnee, Hamilton CountyGEOID 3971958CDP747739±445$98,309$255,8002.2%100%
Concorde HillsGEOID 3918244CDP644762±279$196,691not published0.0%100%
Madison PlaceGEOID 3946736CDP572815±346not publishednot published59.5%100%
New Haven (Hamilton County)GEOID 3954684CDP572340±189not published$10,000 or less37.4%100%
RidgewoodGEOID 3967128CDP506380±168$146,797$299,5002.1%100%
Loveland ParkCDP1,7371,700±427$118,636$255,7001.5%28%
HoovenGEOID 3936232CDP464403±254$41,250$84,00018.4%100%
BreconGEOID 3908378CDP408860±506$73,181$73,40057.8%100%
Camp DennisonGEOID 3911150CDP384265±97$100,893$235,0001.5%100%
RemingtonGEOID 3966180CDP368604±268$229,844$475,9000.0%100%
ElizabethtownGEOID 3924850CDP323347±187$38,728not published18.7%100%
PlainvilleGEOID 3963072CDP120100±46$65,875$483,30036.0%100%
Milfordcity6,5826,497±45$78,057$238,7009.9%0%
Fairfieldcity44,90744,828±35$77,937$234,5008.4%0%

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 Hamilton County?

The median resident of Hamilton County is 36.9 years old; 23.0% are under 18 and 16.6% are 65 or older. The largest group is non-Hispanic white residents at 62.3%, then non-Hispanic Black residents at 23.9%. 6.3% 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.
MeasureHamilton CountyOhioChange since 2015-2019
Median age36.9±0.239.7no clear change
Under 18 years23.0%22.0%–
65 years and over16.6%±0.1 pts18.3%–
Hispanic or Latino (any race)4.8%4.8%+1.5 pts
White alone, not Hispanic62.3%±0.2 pts75.8%−2.9 pts
Black or African American alone, not Hispanic23.9%±0.3 pts12.0%−1.5 pts
Asian alone, not Hispanic2.7%±0.1 pts2.5%no clear change
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.1%±0.1 pts0.0%–
Two or more races, not Hispanic5.4%±0.3 pts4.3%–
Some other race alone, not Hispanic0.6%±0.2 pts0.4%–
Born outside the United States6.3%±0.3 pts5.2%+0.6 pts
Speak a language other than English at home (age 5+)8.1%±0.3 pts8.0%–
Civilian veterans (age 18+)5.5%±0.2 pts6.6%–
With a disability13.1%±0.3 pts14.4%–
No health insurance coverage5.8%±0.3 pts6.4%no clear change
High school graduate or higher (age 25+)92.7%±0.3 pts91.8%–
Bachelor's degree or higher (age 25+)41.8%±0.6 pts31.5%+3.9 pts
Graduate or professional degree (age 25+)16.9%±0.4 pts12.2%–
Moved from another state in the past year2.3%±0.2 pts1.6%–

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 Hamilton County earn?

Half of Hamilton County's 354,739 households earn less than $72,470 a year (±$1,214), against $71,389 in Ohio. In 2015-2019 the median was $70,410 in 2024 dollars, so it rose by $2,060 after inflation. 15.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureHamilton CountyOhioChange since 2015-2019
Median household income$72,470±$1,214$71,389+$2,060
Mean household income$106,643±$1,762$96,990–
Per capita income$45,936±$700$40,552+$2,160
People below the poverty line15.0%±0.6 pts13.3%−0.8 pts
Children under 18 below the poverty line19.8%±1.4 pts17.8%−3.6 pts
Households receiving SNAP12.2%±0.4 pts12.5%–
Households with a broadband subscription91.3%±0.5 pts90.1%–

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 Hamilton County?

Owners occupy 59.3% of Hamilton County's occupied homes and renters 40.7%. The median owner-occupied home is valued at $241,900 by its owner (±$3,015). The median renter pays $1,075 a month including utilities, and 40.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureHamilton CountyOhioChange since 2015-2019
Median home value (owner-occupied)$241,900±$3,015$214,800+$50,650
Median gross rent$1,075±$16$1,034+$78
Renters paying 35% or more of income on rent40.3%±1.2 pts37.3%+1.7 pts
Median monthly owner costs, with a mortgage$1,673±$16$1,517–
Owner-occupied homes59.3%±0.8 pts67.2%+1.4 pts
Housing units381,356±2175,292,391+1,954
Homeowner vacancy rate0.6%±0.1 pts0.8%–
Rental vacancy rate4.4%±0.5 pts4.4%–
Single-family detached homes58.2%±0.6 pts68.8%–
Mobile homes0.9%±0.1 pts3.4%–
Built 2020 or later0.9%±0.1 pts1.1%–
Built 1939 or earlier24.9%±0.6 pts19.0%–

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 Hamilton County building?

Builders took permits for 1,162 new housing units across Hamilton County in 2025 (648 single-family), 1.4 per 1,000 residents.

  • 2019 1,780 units
  • 2020 1,739 units
  • 2021 1,922 units
  • 2022 1,436 units
  • 2023 1,229 units
  • 2024 822 units
  • 2025 1,162 units

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

How do people in Hamilton County get to work?

70.8% of Hamilton County's workers drive alone and 15.3% work from home. The average trip to work takes 22.8 minutes. The unemployment rate in 2020-2024 averaged 5.0%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureHamilton CountyOhioChange since 2015-2019
In the labor force (age 16+)66.2%±0.4 pts63.1%–
Unemployment rate5.0%±0.4 pts4.8%no clear change
Drove alone to work70.8%±0.6 pts75.1%–
Carpooled7.0%±0.4 pts7.5%–
Public transportation2.5%±0.3 pts1.0%–
Walked2.7%±0.2 pts2.0%–
Worked from home15.3%±0.6 pts13.0%+10.4 pts
Mean travel time to work22.8 min±0.323.4 min−0.8 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 Hamilton County's census tracts?

Hamilton County is divided into 226 census tracts. Among those with a reliable estimate, median household income runs from $8,953 (Tract 77) to $250,000 or more (Tract 244.02).

All 226 census tracts of Hamilton 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 Hamilton County compare with Ohio's other counties?

Hamilton County's rank among Ohio's counties with a reliable estimate (1 = highest)
MeasureRank
Population3rd of 88
Growth 2020-202527th of 88
Residents per square mile3rd of 88
Median household income33rd of 88
Median home value15th of 88
Median gross rent13th of 88
Poverty rate29th of 88
Bachelor's degree or higher4th of 88
Median age83rd of 88

Every county in Ohio

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 Hamilton 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.