The Town Files

St. Marys, Ohio

City in Auglaize County · population 8,397 (2020 Census)

Map: where St. Marys is in OhioSt. Marys
Median home
$148,500
Household income
$79,516
Jan low / Jul high
19° / 84°
Snow a year
10 in
Tornadoes ≤10 mi since 1950
23
Median age
36.6

St. Marys is a city of 8,397 people in Auglaize County, Ohio. The median home is worth $148,500, below the typical Ohio town ($171,100). It ranks better for cycling than 96% of Ohio towns, more of a college town than 87% of Ohio towns, more walkable than 75% of Ohio towns.

St. Marys in our rankings:

How St. Marys ranks

Percentile among Ohio towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Ohio towns.

St. Marys lifestyle rankings vs other Ohio townsRetirement22nd pctFamilies66th pctQuiet27th pctWalkability75th pctFirst-time buyers54th pctYoung professionals23rd pctVibrancy72nd pctHip & trendy55th pctCollege town87th pctUpscale35th pctVacation homesbottomSeaside characterbottomCycling96th pctTransit68th pctDriving53rd pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in St. Marys is worth $148,500, below the typical Ohio town ($171,100). Homes cost about 1.9 times the median household income of $79,516, which is more affordable than 91% of Ohio towns. Median rent is $848 a month. 79.0% of households own their home.

St. Marys vs Auglaize County vs typical Ohio townSt. MarysAuglaize CountyTypical Ohio townHome value$148,500$189,800$171,100Household income$79,516$78,660$67,019Monthly rent$848$868$914
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Ohio towns with 500+ people.
HousingSt. MarysTypical Ohio town
Median home value$148,500$171,100
Median rent$848$914
Median household income$79,516$67,019
Home value ÷ income1.9×2.6×
Homeownership79.0%71.7%
Median year built19521965
Seasonal / vacation homes0.0%—

Who lives in St. Marys

PeopleSt. MarysTypical Ohio town
Median age36.640.6
Age 65 and over16.5%19.1%
Under 1824.3%—
Bachelor's degree or higher17.5%21.3%
Below the poverty line6.6%10.3%
Veterans8.9%—
Born outside the U.S.0.1%—
Work from home2.1%8.6%
Average commute15.7 min23.3 min
Homes with broadband91.2%90.9%

Weather in St. Marys

July highs average 83.7°F and January lows 18.7°F. About 39.8 inches of rain and melted snow fall a year, with 10.4 inches of snow (typical Ohio town: 23.8 in). Expect about 12 days a year at 90°F or hotter and 116 nights at or below freezing.

St. Marys monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing34°19°Jan38°22°Feb49°30°Mar63°40°Apr73°51°May81°60°Jun84°63°Jul82°61°Aug77°54°Sep65°44°Oct50°33°Nov38°24°DecPrecipitation (in) · snow (in) in blue2.83.92.33.12.91.13.94.04.44.63.62.82.93.10.12.62.2
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Celina 3 Ne station (7.8 mi away); snow from St Marys 3 W (2.4 mi).

Tornadoes, storms and disasters

23 tornadoes have passed within 10 miles of St. Marys since 1950, compared with 16 for the typical Ohio town. 4 rated (E)F2 or stronger. The strongest, an EF3, struck on May 27, 2019 about 6.1 miles from the town center and killed 1. Tornadoes within 10 miles have caused 1 deaths and 31 injuries since 1950. The most recent was on May 7, 2024.

Tornadoes within 10 miles of St. Marys by decade01950s01960s11970s31980s31990s32000s62010s72020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 28 times; the largest was 1.75 inches on April 10, 2013.

Severe weather in Auglaize County since 1996

Storm events in Auglaize County since 1996 by typeHail81Heat3Flood56Tornado20High Wind15Ice Storm6Heavy Snow10Flash Flood27
NOAA Storm Events Database, Auglaize County, 1996–2026 (all event types recorded since 1996).

Auglaize County has been included in 13 federal disaster or emergency declarations since 1953, most often for tornado, hurricane, snowstorm.

DeclaredIncidentDeclaration
May 2, 2024TornadoDR-4777: Tornadoes
March 31, 2020BiologicalDR-4507: Covid-19 Pandemic
March 13, 2020BiologicalEM-3457: Covid-19
June 18, 2019TornadoDR-4447: Severe Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, And Mudslide
August 20, 2012Severe StormDR-4077: Severe Storms And Straight-Line Winds

Jobs and pay in Auglaize County

Auglaize County had 22,153 jobs in 2024, paying an average of $56,897 a year. Unemployment was 2.6% in 2023; in St. Marys itself the ACS puts it at 1.8%.

Largest industries in Auglaize CountyManufacturing8,703 jobs · $76,005Health care & social assistan…2,642 jobs · $41,769Retail1,968 jobs · $31,744Hotels & restaurants1,563 jobs · $18,089Construction995 jobs · $72,974Other services828 jobs · $28,957
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Auglaize County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Auglaize 2.6%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in St. Marys

4 public schools with 1,920 students, about 17.3 students per teacher.

SchoolGradesStudentsPer teacher
St Marys Memorial High School9-1262515.2
St. Marys East Primary SchoolK-244517.8
St. Marys Middle School6-843318.0
St Marys West Intermediate School3-541719.9

Towns near St. Marys

St. Marys questions

Is St. Marys, Ohio a good place to retire?

On The Town Files lifestyle rankings, St. Marys scores better for retirees than 22% of Ohio towns and quieter than 27%. 16.5% of residents are 65 or older (median age 36.6).

How much does a house cost in St. Marys?

The median owner-occupied home in St. Marys is valued at $148,500 (Census ACS 2020–2024), against a median household income of $79,516, so homes cost about 1.9 times income. Median rent is $848 a month.

What is the weather like in St. Marys?

July highs average 83.7°F and January lows 18.7°F (NOAA 1991–2020 normals). It gets about 39.8 inches of precipitation a year and 10.4 inches of snow.

Does St. Marys get tornadoes?

23 tornadoes have passed within 10 miles of St. Marys since 1950 (NOAA Storm Events); the strongest was an EF3 on May 27, 2019. The typical Ohio town has had 16.

How this page is made. Every number comes from public data, matched to St. Marys's Census boundary (GEOID 3969680). Comparisons use the median of Ohio towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.