The Town Files

St. Henry, Ohio

Village in Mercer County · population 2,596 (2020 Census)

Map: where St. Henry is in OhioSt. Henry
Median home
$287,000
Household income
$115,653
Jan low / Jul high
19° / 84°
Snow a year
22 in
Tornadoes ≤10 mi since 1950
20
Median age
33.3

St. Henry is a village of 2,596 people in Mercer County, Ohio. The median home is worth $287,000, above the typical Ohio town ($171,100). It ranks better for families than 99% of Ohio towns, easier by car than 94% of Ohio towns, more of a college town than 80% of Ohio towns.

St. Henry in our rankings:

How St. Henry 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. Henry lifestyle rankings vs other Ohio townsRetirement39th pctFamilies99th pctQuiet53rd pctWalkability9th pctFirst-time buyersbottomYoung professionals53rd pctVibrancy37th pctHip & trendy9th pctCollege town80th pctUpscale68th pctVacation homesbottomSeaside characterbottomCycling72nd pctTransit79th pctDriving94th 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. Henry is worth $287,000, above the typical Ohio town ($171,100). Homes cost about 2.5 times the median household income of $115,653, which is more affordable than 61% of Ohio towns. Median rent is $875 a month. 87.0% of households own their home.

St. Henry vs Mercer County vs typical Ohio townSt. HenryMercer CountyTypical Ohio townHome value$287,000$210,600$171,100Household income$115,653$76,782$67,019Monthly rent$875$804$914
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Ohio towns with 500+ people.
HousingSt. HenryTypical Ohio town
Median home value$287,000$171,100
Median rent$875$914
Median household income$115,653$67,019
Home value ÷ income2.5×2.6×
Homeownership87.0%71.7%
Median year built19831965
Seasonal / vacation homes0.8%—

Who lives in St. Henry

PeopleSt. HenryTypical Ohio town
Median age33.340.6
Age 65 and over14.3%19.1%
Under 1833.7%—
Bachelor's degree or higher35.7%21.3%
Below the poverty line2.8%10.3%
Veterans2.6%—
Born outside the U.S.3.1%—
Work from home2.8%8.6%
Average commute16.9 min23.3 min
Homes with broadband96.9%90.9%

Weather in St. Henry

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 21.8 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. Henry 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 blue2.87.92.35.72.93.13.90.34.04.44.63.62.82.90.13.10.72.64.0
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Celina 3 Ne station (11.4 mi away); snowfall estimated from the 4 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

20 tornadoes have passed within 10 miles of St. Henry since 1950, compared with 16 for the typical Ohio town. 6 rated (E)F2 or stronger. The strongest, an EF3, struck on May 27, 2019 about 9.6 miles from the town center and killed 1. Tornadoes within 10 miles have caused 1 deaths and 21 injuries since 1950. The most recent was on May 7, 2024.

Tornadoes within 10 miles of St. Henry by decade01950s11960s21970s21980s21990s22000s52010s62020s
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 21 times; the largest was 2.75 inches on May 18, 2000.

Severe weather in Mercer County since 1996

Storm events in Mercer County since 1996 by typeHail62Heat3Flood80Tornado17Blizzard2High Wind16Ice Storm6Heavy Snow7
NOAA Storm Events Database, Mercer County, 1996–2026 (all event types recorded since 1996). 1 deaths recorded.

Mercer County has been included in 14 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

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
June 30, 2012Severe StormEM-3346: Severe Storms

Jobs and pay in Mercer County

Mercer County had 20,581 jobs in 2024, paying an average of $50,671 a year. Unemployment was 2.3% in 2023; in St. Henry itself the ACS puts it at 0%.

Largest industries in Mercer CountyManufacturing5,890 jobs · $58,440Retail2,006 jobs · $33,295Hotels & restaurants1,388 jobs · $16,766Transportation & warehousing1,375 jobs · $65,981Construction1,154 jobs · $62,232Other services714 jobs · $28,014
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Mercer County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Mercer 2.3%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in St. Henry

3 public schools with 1,048 students, about 18.7 students per teacher.

SchoolGradesStudentsPer teacher
St Henry Elementary SchoolPK-446519.4
St Henry High School9-1229619.7
St Henry Middle School5-828716.9

Towns near St. Henry

St. Henry questions

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

On The Town Files lifestyle rankings, St. Henry scores better for retirees than 39% of Ohio towns and quieter than 53%. 14.3% of residents are 65 or older (median age 33.3).

How much does a house cost in St. Henry?

The median owner-occupied home in St. Henry is valued at $287,000 (Census ACS 2020–2024), against a median household income of $115,653, so homes cost about 2.5 times income. Median rent is $875 a month.

What is the weather like in St. Henry?

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 21.8 inches of snow.

Does St. Henry get tornadoes?

20 tornadoes have passed within 10 miles of St. Henry 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. Henry's Census boundary (GEOID 3969540). 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 2026-11-12.