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CITY

Mariemont

Ohio · 3,499 residents (2025 est.) · 0.894 sq mi
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The short version

Mariemont is significantly wealthier than the US average, with a median household income of $152,273. Population has held roughly steady since 2000. 77% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has roughly tripled since 2000, reaching $607,600. Poverty is rare here, at 3.9% of residents. It ranks in the top 5% of US cities for household income.

At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 41.1
US median: 38.9
More educated
77% hold a bachelor's degree
US average: 36%
Less affordable
home values up 65%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
3,474
+2%since 2000
from 3,408 in 2000
1990 – 2025
Population density
3,886 / sq mi
+2%since 2000
from 3,812 / sq mi in 2000
US average: 281
Median age
41.1
+9%since 2000
from 37.8 in 2000
US average: 38.9

PEP 2025 EST:3,499 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
3K3K3K3K4K1990201020202024Mariemont
20243K
1990201020202024
Section 02

Income & economy

Median household income
$152,273
+45%inflation adjusted, since 2000
from $57,614 in 2000
US average: $82,259
1990 – 2024
Per capita income
$93,027
+183%since 2000
from $32,897 in 2000
US average: $44,673
Households earning $100K+
74.2%
+24.2 ptssince 2009
from 50.0% in 2009
US average: 53.3%
Poverty rate
3.9%
−1.1 ptssince 2000
from 5.0% in 2000
US average: 12.5%
Income inequality (Gini)
0.516
+9%since 2010
from 0.472 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade14.1%
US avg: 9.9%
Information6.4%
US avg: 10.8%
Wholesale trade5%
US avg: 6.9%
Other services4.8%
US avg: 6.7%
Public administration4.2%
US avg: 4.8%
Finance & insurance1.6%
US avg: 5.9%
Professional, scientific, technical1.6%
US avg: 5.1%
Arts, entertainment, food1.6%
US avg: 1.9%
Transportation & warehousing0.7%
US avg: 2.2%
Agriculture, forestry, fishing0%
US avg: 1.6%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
Education & health services0%
US avg: 0.9%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$607,600
+65%inflation adjusted, since 2000
from $201,600 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$1,487
+14%inflation adjusted, since 2000
from $718 in 2000
US average: $1,442
Owner-occupied
74.6%
+13.0 ptssince 2000
from 61.6% in 2000
25.4% rent
Vacancy rate
7.5%
+3.1 ptssince 2009
from 4.4% in 2009
US average: 10.0%
Owner cost-burdened
19.9%
−10.4 ptssince 2009
from 30.3% in 2009
US average: 22.9%
Renter cost-burdened
38.9%
+4.7 ptssince 2009
from 34.2% in 2009
US average: 47.4%
Afford Score
4.0
+14%since 2000
from 3.5 in 2000
1990 – 2024
Gentrification Score
80
RELATED:See current rent listings in Mariemont on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic96.5%(3,290)
Black1%(34)
Hispanic / Latino1%(35)
Asian0.8%(26)
Other0%
Diversity Score6.9%(235)
2024
White, non-Hispanic95.7%(3,324)
Black1.5%(52)
Hispanic / Latino0%(0)
Asian0.6%(20)
Other2.2%(78)
Diversity Score10.5%(364)
Diversity Score
10
+52%since 2000
from 7 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
77.3%
+13.2 ptssince 2000
from 64.0% in 2000
US average: 35.6%
High school or higher
97.8%
+4.1 ptssince 2000
from 93.6% in 2000
US average: 89.6%
Graduate degree
45.9%
+17.9 ptssince 2000
from 28.0% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
21.7 min
+111%since 2000
from 10.3 min in 2000
US average: 26.5
Drive alone to work
76.0%
−9.8 ptssince 2009
from 85.7% in 2009
US average: 68.9%
Carpooled to work
0.9%
−4.5 ptssince 2009
from 5.4% in 2009
US average: 8.5%
Public transit
0.0%
−0.5 ptssince 2009
from 0.5% in 2009
US average: 3.2%
Worked from home
22.7%
+18.8 ptssince 2009
from 3.9% in 2009
US average: 15.0%
Walked to work
0.0%
−4.5 ptssince 2009
from 4.5% in 2009
US average: 2.4%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
No vehicle available
2.5%
−6.3 ptssince 2009
from 8.8% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
1.9%
−2.7 ptssince 2011
from 4.5% in 2011
US average: 5.2%
Labor force participation
66.3%
−2.8 ptssince 2011
from 69.1% in 2011
US average: 63.5%
Self-employed
19.2%
−0.4 ptssince 2009
from 19.6% in 2009
US average: 13.1%
Management & professional
70.7%
−7.7 ptssince 2009
from 78.4% in 2009
US average: 42.5%
Section 08

People & community

Male
53.7%
+9.3 ptssince 2009
from 44.3% in 2009
Female
46.3%
−9.3 ptssince 2009
from 55.7% in 2009
Foreign born
5.2%
+2.6 ptssince 2009
from 2.6% in 2009
US average: 14.1%
Veterans
2.0%
−37.4 ptssince 2009
from 39.4% in 2009
US average: 6.2%
With a disability
6.7%
−0.1 ptssince 2012
from 6.8% in 2012
US average: 13.3%
Uninsured
2.3%
−93.7 ptssince 2013
from 96.0% in 2013
US average: 8.4%
Broadband at home
99.0%
+8.3 ptssince 2017
from 90.7% in 2017
US average: 91.0%
English only at home
98.6%
+2.1 ptssince 2016
from 96.4% in 2016
US average: 77.7%
Spanish at home
0.0%
−0.5 ptssince 2016
from 0.5% in 2016
US average: 13.6%
Drill deeper

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MARIEMONT VS
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MARIEMONT VS
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MARIEMONT VS
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Frequently asked

How many people live in Mariemont, Ohio?

Mariemont, Ohio has about 3,474 residents according to the 2024 American Community Survey.

What is the median household income in Mariemont, Ohio?

The typical household in Mariemont, Ohio earns about $152,273 a year. Half of households make more than that, and half make less.

Is Mariemont, Ohio expensive?

In Mariemont, Ohio, the median home is worth about $607,600, and the typical rent is about $1,487 a month.

How educated are people in Mariemont, Ohio?

About 77.3% of adults age 25 and over in Mariemont, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Mariemont, Ohio?

About 3.9% of people in Mariemont, Ohio live below the federal poverty line.

Has Mariemont, Ohio grown since 1990?

Yes, Mariemont, Ohio has grown since 1990. The population has added about 356 residents, a change of about 11 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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