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Mariemont, OH
Village in Hamilton County, Ohio. ZIP codes: 45227.
Population
3,474
Land area
0.9sq mi
People per sq mi
3,887
ZIP codes
1
Mariemont and its ZIP codes
Mariemont at a glance
- Mariemont is about 13 times as dense as Ohio as a whole.
- Households here earn a median of $152,273 a year, about 2.1 times the Ohio figure of $71,389.
- A typical owner-occupied home is valued at $607,600 (about 2.8 times the Ohio figure) and median rent is $1,487 a month.
Local data for Mariemont, OH
Counts from official public data
Housing and community stats
Mariemont, OH, American Community Survey 2020-2024
Median household income
$152,273
Poverty rate
3.9%
Median home value
$607,600
Median rent
$1,487/mo
Homeownership
74.6%
Bachelor's or higher
77.3%
Median age
41.1
Average commute
21.7 min
Largest reported origins and ancestries: German Americans (1,065), Irish Americans (831), Italian Americans (228).
Economy and federal money
Jobs, pay, income and spending are for Hamilton County. PPP loans are for Mariemont.
Unemployment rate
3.5%
Sep 2026, -0.7 pts in a year
Average annual pay
$78,931
514,266 jobs, 2025
Income per person
$78,987
BEA, 2024
Federal spending
$7.1B
FY 2026, $8,516 per person
How people get to work
Mariemont, OH, workers 16 and older. American Community Survey 5-year estimates
- Drove alone76.0%
- Carpooled0.9%
- Public transit0.0%
- Walked0.0%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other0.4%
- Worked from home22.7%
Average one-way commute: 21.7 minutes for people who do not work from home.
Environment and hazard risk
Mariemont, OH, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: tornado
Storm events since 1996
1,019
Countywide, mostly thunderstorm wind
Flood insurance policies
876
0.4% of homes, county
July high / Jan low
87° / 24°F
43.4 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Mariemont, OH, CDC PLACES estimates
Obesity
27.7%
U.S. 33.3% -5.6 pts
Diabetes
8.4%
U.S. 12.1% -3.7 pts
Smoking
7.3%
U.S. 12.8% -5.5 pts
Uninsured (18-64)
3.6%
U.S. 11.1% -7.5 pts
ZIP codes in Mariemont
1 in or overlapping Mariemont. Population shown
Cities near Mariemont
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Madison PlaceCensus-designated place | 0.8 mi | 0.1 |
| PlainvilleCensus-designated place | 1 mi | 0.1 |
| FairfaxVillage | 1 mi | 0.8 |
| NewtownVillage | 2 mi | 2.1 |
| Turpin HillsCensus-designated place | 2.4 mi | 3 |
| MadeiraCity | 2.7 mi | 3.4 |
| SilvertonVillage | 3.3 mi | 1.1 |
| Dry RunCensus-designated place | 3.7 mi | 4.8 |
| Terrace ParkVillage | 3.7 mi | 1.2 |
| SherwoodCensus-designated place | 4.3 mi | 1.1 |
| NorwoodCity | 4.3 mi | 3.1 |
| RidgewoodCensus-designated place | 4.5 mi | 0.1 |
| Deer ParkCity | 4.5 mi | 0.9 |
| KenwoodCensus-designated place | 4.6 mi | 2.4 |
| The Village of Indian HillCity | 4.7 mi | 19.4 |
| Golf ManorVillage | 4.9 mi | 0.6 |
Frequently asked questions
- What county is Mariemont, OH in?
- Mariemont is in Hamilton County, Ohio.
- What ZIP codes are in Mariemont, OH?
- ZIP codes in or overlapping Mariemont include 45227.
- What is the population of Mariemont, OH?
- About 3,474 people live in Mariemont, based on American Community Survey 5-year estimates.
- What cities are near Mariemont?
- Nearby places include Madison Place (0.8 mi), Plainville (1 mi), Fairfax (1 mi), Newtown (2 mi), Turpin Hills (2.4 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023