US Census Data

Mariemont

In Hamilton County, Ohio.

Population
3,477
-1.0%’19–’23
Median household income
$153,507
+58.0%’19–’23
Median home value
$584,400
+47.9%’19–’23

Mariemont is a community in Hamilton County, Ohio, home to 3,477 residents. Its median household income of $153,507 runs above the Hamilton County figure of $70,816.

From 2019 to 2023, Mariemont's population declined 1.0% from 3,513 to 3,477, while its median home value rose 47.9% from $395,100 to $584,400.

The typical home was built around 1946. 1.4% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
3,477
Median age
39.1 yrs
Median household income
$153,507
Median home value
$584,400
Median gross rent
$1,313
Housing units
1,503
Homeownership rate
73.1%
Bachelor's degree or higher
78.5%
Unemployment rate
2.1%

Trends

ACS 5-year · 2019–2023
Population
3,5133,477
Median household income
$97,143$153,507
Median home value
$395,100$584,400
Median gross rent
$1,082$1,313
YearPopulationMedian household incomeMedian home valueMedian gross rent
20193,513$97,143$395,100$1,082
20203,445$104,828$422,200$1,127
20213,497$120,281$407,800$1,192
20223,493$135,326$501,300$1,295
20233,477$153,507$584,400$1,313

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 53269.4%
5 to 1774421.4%
18 to 241203.5%
25 to 342968.5%
35 to 4455516.0%
45 to 5461117.6%
55 to 643279.4%
65 to 742818.1%
75 and over2176.2%

Race & ethnicity

CountShare
White (non-Hispanic)3,36096.6%
Black or African American491.4%
American Indian & Alaska Native00.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race100.3%
Two or more races581.7%
Hispanic or Latino (any race)00.0%

Educational attainment (age 25+)

CountShare
No high school diploma311.4%
High school graduate1526.6%
Some college or associate's30813.5%
Bachelor's degree78734.4%
Graduate or professional degree1,00944.1%

Commute to work

Mean travel time to work
21 min

How workers get to work

CountShare
Drove alone1,21776.9%
Carpooled342.1%
Public transit140.9%
Walked100.6%
Bicycle00.0%
Worked from home30019.0%
Other means70.4%

Travel time

CountShare
Under 15 min21616.8%
15 to 29 min72356.4%
30 to 44 min29222.8%
45 to 59 min332.6%
60+ min181.4%

Households

Average household size
2.58
Poverty rate
1.4% (48 of 3,419)
CountShare
Family households87666.0%
Nonfamily households45134.0%

Housing

Median year structure built
1946

Occupancy

CountShare
Occupied1,32788.3%
Vacant17611.7%

Tenure (of occupied units)

CountShare
Owner-occupied97073.1%
Renter-occupied35726.9%

Units in structure

CountShare
1-unit, detached88058.5%
1-unit, attached1389.2%
2 to 4 units19713.1%
5 to 19 units916.1%
20 or more units19713.1%
Mobile home & other00.0%

Geography

Place GEOID
3947600
Type (LSAD)
47
Land area
0.89 sq mi
Water area
0.02 sq mi
Center point
39.1425, -84.3790

Compare with nearby cities

5

Ohio rankings

21

Other places in Hamilton County

85