Census tract · Warren County
Census Tract 320.09, Warren County, Ohio
Census Tract 320.09, GEOID 39165032009, in Warren County, Ohio, mostly within Deerfield Township, Warren County (84% of its census blocks). 8,766 residents in the ACS 2020-2024 5-year estimates (±1,027); the 2020 Census counted 8,087.
Residents, 2020-2024
8,766
±1,027 (90% margin)
2020 Census count: 8,087
Median household income
$125,068
±$28,454 (90% margin)
Warren County: $110,132
Median home value
$489,900
±$45,520 (90% margin)
Warren County: $349,400
Median gross rent
$1,829
±$140 (90% margin)
Warren County: $1,361
Where is Census Tract 320.09?
Census Tract 320.09 is one of 44 census tracts in Warren County, Ohio. It covers 2.66 square miles of land, 3,041 residents per square mile in 2020. Its GEOID, 39165032009, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Deerfield Township, Warren County | 84% |
| Mason | 16% |
5 census tracts border Census Tract 320.09: Tract 243.01 in Hamilton County ($117,772), Tract 319.04 ($117,972), Tract 320.04 ($146,597), Tract 320.06 ($109,842) and Tract 320.08 ($151,283). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 320.09?
The 2020-2024 American Community Survey puts Census Tract 320.09's population at 8,766 (±1,027) in 3,277 households; the 2020 Census counted 8,087 residents and 3,551 housing units.
| Measure | Tract 320.09 | Deerfield Township, Warren County |
|---|---|---|
| Total population | 8,766 ±1,027 | 42,241 |
| Households | 3,277 ±353 | 16,546 |
| Average household size | 2.64 ±0.21 | 2.55 |
| Housing units | 3,504 ±350 | 17,204 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 320.09?
The median resident of Census Tract 320.09 is 38.6 years old; 22.7% are under 18 and 13.5% are 65 or older. The largest group is non-Hispanic white residents at 48.3%, then non-Hispanic Asian residents at 40.0%. 37.2% of residents were born outside the United States.
| Measure | Tract 320.09 | Deerfield Township, Warren County |
|---|---|---|
| Median age | 38.6 ±2.7 | 40.0 |
| Under 18 years | 22.7% ±3.7 pts | 23.4% |
| 65 years and over | 13.5% ±2.8 pts | 14.3% |
| Hispanic or Latino (any race) | 1.9% ±1.7 pts | 4.3% |
| White alone, not Hispanic | 48.3% ±7.9 pts | 66.4% |
| Black or African American alone, not Hispanic | 1.3% ±1.3 pts | 2.5% |
| Asian alone, not Hispanic | 40.0% ±9.0 pts | 21.1% |
| American Indian and Alaska Native alone, not Hispanic | 0.1% ±0.1 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.4 pts | 0.0% |
| Two or more races, not Hispanic | 8.2% ±4.7 pts | 5.4% |
| Some other race alone, not Hispanic | 0.1% ±0.2 pts | 0.2% |
| Born outside the United States | 37.2% ±7.4 pts | 22.4% |
| Speak a language other than English at home (age 5+) | 39.9% ±8.3 pts | 26.5% |
| Civilian veterans (age 18+) | 1.4% ±1.4 pts | 4.1% |
| With a disability | 4.0% ±2.7 pts | 8.6% |
| No health insurance coverage | 4.0% ±2.2 pts | 3.9% |
| High school graduate or higher (age 25+) | 95.5% ±2.2 pts | 96.9% |
| Bachelor's degree or higher (age 25+) | 64.2% ±7.2 pts | 64.7% |
| Graduate or professional degree (age 25+) | 27.7% ±5.3 pts | 27.1% |
| Lived in the same house a year earlier | 86.4% ±4.9 pts | 88.9% |
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 Census Tract 320.09 earn?
Half of the 3,277 households in Census Tract 320.09 earn less than $125,068 a year (±$28,454), against $110,132 across Warren County: 14th highest of the county's 43 tracts with a reliable estimate.
| Measure | Tract 320.09 | Deerfield Township, Warren County |
|---|---|---|
| Median household income | $125,068 ±$28,454 | $125,191 |
| Mean household income | $275,122 ±$74,277 | $178,489 |
| Per capita income | $79,285 ±$18,608 | $65,830 |
| People below the poverty line | 1.8% ±1.7 pts | 4.9% |
| Children under 18 below the poverty line | 1.0% ±1.6 pts | 5.7% |
| Households receiving SNAP | 2.8% ±3.1 pts | 3.1% |
| Households with a computer | 97.6% ±2.0 pts | 97.7% |
| Households with a broadband subscription | 95.6% ±2.9 pts | 95.6% |
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 Census Tract 320.09?
Owners occupy 52.5% of Census Tract 320.09's occupied homes and renters 47.5%. The median owner-occupied home is valued at $489,900 by its owner (±$45,520). The median renter pays $1,829 a month including utilities, and 16.8% of renters pay 35% or more of their income on rent.
| Measure | Tract 320.09 | Deerfield Township, Warren County |
|---|---|---|
| Median home value (owner-occupied) | $489,900 ±$45,520 | $398,100 |
| Median gross rent | $1,829 ±$140 | $1,746 |
| Renters paying 35% or more of income on rent | 16.8% ±10.3 pts | 24.0% |
| Median monthly owner costs, with a mortgage | $2,368 ±$368 | $2,156 |
| Owner-occupied homes | 52.5% ±7.5 pts | 70.8% |
| Renter-occupied homes | 47.5% ±7.5 pts | 29.2% |
| Housing units | 3,504 ±350 | 17,204 |
| Single-family detached homes | 44.0% ±7.3 pts | 62.9% |
| Mobile homes | 0.0% ±1.1 pts | 0.2% |
| Built 2020 or later | 4.8% ±2.6 pts | 2.9% |
| Built 2010 to 2019 | 30.3% ±7.7 pts | 13.9% |
| Built 1939 or earlier | 0.0% ±1.1 pts | 2.2% |
| Households with no vehicle | 5.0% ±3.6 pts | 1.9% |
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 do people in Census Tract 320.09 get to work?
72.0% of Census Tract 320.09's workers drive alone and 21.5% work from home. The average trip to work takes 21.2 minutes.
| Measure | Tract 320.09 | Deerfield Township, Warren County |
|---|---|---|
| In the labor force (age 16+) | 68.7% ±5.2 pts | 70.7% |
| Unemployment rate | 1.3% ±2.0 pts | 2.7% |
| Drove alone to work | 72.0% ±6.1 pts | 69.1% |
| Carpooled | 3.4% ±3.2 pts | 4.7% |
| Public transportation | 0.0% ±0.8 pts | 0.1% |
| Walked | 0.0% ±0.8 pts | 0.4% |
| Worked from home | 21.5% ±5.4 pts | 24.0% |
| Mean travel time to work | 21.2 min ±2.6 | 22.5 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
How does Census Tract 320.09 compare with the other tracts in Warren County?
Among Warren County's tracts with a reliable estimate, Census Tract 320.09 ranks as shown below (1 = highest).
| Measure | In Warren County |
|---|---|
| Population | 5th of 44 |
| Residents per square mile | 2nd of 44 |
| Median household income | 14th of 43 |
| Per capita income | 3rd of 44 |
| Median home value | 3rd of 43 |
| Median gross rent | 6th of 38 |
| Bachelor's degree or higher | 6th of 42 |
| Median age | 29th of 44 |
| Owner-occupied share | 37th of 43 |
The tracts next to it on Warren County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 312 | 11th | $129,890±$10,388 · within the margin of this tract |
| Tract 321 | 12th | $128,125±$24,904 · within the margin of this tract |
| Tract 322.06 | 13th | $126,285±$10,989 · within the margin of this tract |
| Tract 320.09 | 14th | $125,068±$28,454 |
| Tract 322.02 | 15th | $125,067±$17,305 · within the margin of this tract |
| Tract 308 | 16th | $123,922±$27,880 · within the margin of this tract |
| Tract 322.03 | 17th | $119,420±$22,185 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 320.09?
3 of the 18 figures for Census Tract 320.09 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.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections