HomeOhioHamilton CountyMariemont
Mariemont, Ohio: commercial real estate data.
Mariemont is a Census village of 3,474 people across 0.89 square miles of land, in Hamilton County. Median household income is $152,273, 74.6 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Mariemont
What Mariemont is
- Census place typevillage
- Land area0.89 sq mi
- Water area0.02 sq mi
- Population per square mile of land3,887
- County holding the largest share of its areaHamilton County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mariemont
How many people live in Mariemont
- Population3,474
- Median age41.1
- Population under 181,035 plus or minus 239
- Share under 1829.8 percent plus or minus 6.9
- Population 65 and over503 plus or minus 115
- Share 65 and over14.5 percent plus or minus 3.3
- Households1,366
- Family households836
- Share of households that are families61.2 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mariemont
Income and work in Mariemont
- Median household income$152,273 plus or minus $46,018
- Per capita income$93,027
- Civilian labor force1,711
- Employed1,679
- Unemployed32 plus or minus 26
- Unemployment rate1.9 percent plus or minus 1.5
- Adults 25 and over2,298
- Adults 25 and over with a high school diploma or higher97.8 percent
- Adults 25 and over with a bachelor degree or higher77.3 percent
- Adults 25 and over with a graduate degree45.9 percent plus or minus 9.9
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mariemont
Housing in Mariemont
- Housing units1,477
- Occupied units1,366
- Vacant units111 plus or minus 68
- Vacancy rate7.5 percent plus or minus 4.6
- Owner occupied1,019
- Renter occupied347 plus or minus 104
- Ownership rate74.6 percent
- Median owner-occupied home value$607,600
- Median gross rent, monthly$1,487
- Annual rent as a share of median income11.7 percent plus or minus 3.8
- Single family units1,011
- Share single family68.4 percent
- Units in buildings of two or more466 plus or minus 127
- Share in buildings of two or more31.6 percent plus or minus 8.3
- Mobile homes0
- Median year structure built1945
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mariemont
How Mariemont gets to work
- Workers 16 and over who commute1,249
- Commuting under 15 minutes181 plus or minus 79
- Share commuting under 15 minutes14.5 percent plus or minus 6.1
- Commuting 30 minutes or more343 plus or minus 142
- Share commuting 30 minutes or more27.5 percent plus or minus 10.8
- Drove alone76.0 percent
- Carpooled0.9 percent plus or minus 1.1
- Public transport0.0 percent
- Walked0.0 percent
- Worked from home22.7 percent plus or minus 8.2
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Mariemont
Flood risk in Mariemont
- NFIP communityVillage of Mariemont
- NFIP community number390226
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date06/07/23
The Village of Mariemont participates in the National Flood Insurance Program as community 390226 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Hamilton County, not Mariemont
Hamilton County context, not Mariemont figures
- Establishments in Hamilton County21,087
- Covered employment, Hamilton County515,652
- Average annual pay, Hamilton County$76,924
- Housing units permitted, Hamilton County822
Every figure in this section is published for Hamilton County as a whole and is not a measurement of Mariemont.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Mariemont questions, answered from the record.
How many people live in Mariemont, Ohio?
3,474, in 1,366 households. Mariemont village covers 0.89 square miles of land, which is 3,887 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Mariemont in?
Hamilton County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Mariemont?
$152,273. The median owner-occupied home is valued at $607,600. Median gross rent is $1,487 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Is Mariemont in the National Flood Insurance Program?
Yes. Mariemont appears in the FEMA Community Status Book as Mariemont, village of, community 390226, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Mariemont figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Hamilton County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Mariemont.
Is zoning published for Mariemont?
No. Nothing on this page presents parcel level zoning.