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US City Data

St. Marys, OH

Population 8,319 · Ohio

Population
8,319
Median Income
$72,056
Median Home Value
$138,500
Median Rent
$835/mo

About St. Marys, OH

St. Marys is a small town located in Ohio with a population of 8,319 residents according to the latest US Census Bureau American Community Survey data. The median household income is $72,056 per year, which is 4% below the national median of $75,149. The median age of 36.2 years is close to the US median age of 38.9 years.

Housing Market Overview

The housing market in St. Marys features a median home value of $138,500, which is 43% below the national median of $244,900. This makes St. Marys one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $835, 28% below the national average of $1,163/month. Of the 3,794 total housing units, 74% are owner-occupied (2,569 units) and 26% are renter-occupied (921 units). The high homeownership rate suggests a stable, established residential community.

Economy & Employment

The local economy in St. Marys shows an unemployment rate of 1.7%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 9.7%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in St. Marys have an average one-way commute time of 16 minutes, one of the shorter commutes in the region.

Education & Demographics

14.2% of St. Marys residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 0.3% White, 1.0% Hispanic or Latino, 0.5% Black or African American, and 0.1% Asian residents, with 0.9% of the population being foreign-born.

Cost of Living in St. Marys, OH

Compared to national averages, St. Marys has a median household income of $72,056 (4% below the national median of $75,149). Home values average $138,500, which is 43% below the national median. Monthly rent at $835 is 28% below the US average of $1,163. Within Ohio, St. Marys's income is 0% above the state average of $71,814, and home values are 21% below the state median of $174,449.

Income vs National
$72,056
National: $75,149
Ohio: $71,814
Home Value vs National
$138,500
National: $244,900
Ohio: $174,449
Rent vs National
$835
National: $1,163
Ohio: $947
Unemployment vs National
1.7%
National: 3.7%
Ohio: 5.9%

Why Live in St. Marys, OH?

St. Marys offers affordable housing with a median home value of $138,500, below the US average of $244,900, and rent that’s lower than the national average at $835/month, and a strong job market with an unemployment rate of just 1.7%. Additionally, the city features a low poverty rate of 9.7%, better than the national average, and short commute times averaging just 16 minutes.

Potential considerations include median household income ($72,056) that falls below the national average. However, St. Marys’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.

St. Marys has a population of 8,319 with a median age of 36.2 years. Compare St. Marys with other cities to see how it stacks up, or explore all cities in Ohio.

Similar Cities Near St. Marys

Cities in Ohio with a similar population size.

CityPopulationMedian IncomeHome Value
North Madison8,309$60,875$146,200Compare
Eaton8,353$51,731$134,700Compare
Orrville8,361$70,103$178,500Compare
Grandview Heights8,422$113,862$548,100Compare
Bellevue8,201$57,534$130,100Compare
Kenwood8,484$105,694$335,000Compare
Napoleon8,561$73,417$139,500Compare
Oberlin8,054$73,775$207,500Compare

Demographics

36.2
Median Age
3,778
Male
4,541
Female
0.9%
Foreign Born

Racial & Ethnic Composition

White0.3Hispanic/Latino1Black0.5Asian0.1Two or More1.4

Economy & Education

1.7%
Unemployment Rate
9.7%
Poverty Rate
14.2%
Bachelor's Degree+
16 min
Avg Commute

Housing

3,794
Total Housing Units
2,569
Owner Occupied
921
Renter Occupied

Other Cities in Ohio

New Haven Cdp Hamilton County OhioNew Haven Cdp Huron County OhioNewport Cdp Shelby County OhioNewport Cdp Washington County OhioOakwood Village Cuyahoga County OhioOakwood Village Paulding County Ohio

Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.

Compare St. Marys With Other Cities

St. Marys vs New Haven Cdp Hamilton County OhioSt. Marys vs New Haven Cdp Huron County OhioSt. Marys vs Newport Cdp Shelby County OhioSt. Marys vs Newport Cdp Washington County Ohio

Frequently Asked Questions about St. Marys

What is the population of St. Marys, OH?

The population of St. Marys, OH is 8,319 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Ohio.

What is the median household income in St. Marys?

The median household income in St. Marys, OH is $72,056 per year, which is 4% below the national median of $75,149.

What is the median home value in St. Marys?

The median home value in St. Marys, OH is $138,500, which is 43% below the national median of $244,900. The majority of housing units are owner-occupied.

What is the average rent in St. Marys?

The median monthly rent in St. Marys, OH is $835, which is 28% below the national average of $1,163/month.

What is the unemployment rate in St. Marys?

The unemployment rate in St. Marys, OH is 1.7%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.

Is St. Marys, OH a good place to live?

St. Marys offers a moderate cost of living, affordable housing, and a strong job market. With a population of 8,319 and a median age of 36.2, the city appeals to a broad range of residents.

How educated is St. Marys, OH?

14.2% of residents in St. Marys aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.

What is the cost of living in St. Marys?

Key cost-of-living indicators for St. Marys, OH: median home value is $138,500 (43% below national), median rent is $835/month, and median household income is $72,056. The home-value-to-income ratio is 1.9x, indicating relatively affordable housing relative to local incomes.

What is the poverty rate in St. Marys?

The poverty rate in St. Marys, OH is 9.7%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.

How diverse is St. Marys, OH?

St. Marys's population is 0.3% White, 1.0% Hispanic or Latino, 0.5% Black or African American, 0.1% Asian, and 1.4% two or more races. 0.9% of residents are foreign-born.

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