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St. Henry, Ohio

Village in Mercer County, Ohio · ZIP 45883

  • Mercer County
  • Within Granville Township
  • Census data · ACS 2019-2023
  • 3 public schools
Join St. HenryAsk St. HenryBusinessesPeople
  • 2,608 (2024 estimate)Population
  • 896Households
  • $113,629Median household income
  • $273,100Median home value
  • 3Public schools
  • 1ZIP codes

About St. Henry

This page shows only what has been published about St. Henry: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+14.3%
2.2k2.4k2.6k2000: 2,27120002010: 2,42720102020: 2,59620202,2712,596
Population of St. Henry at each census
CensusPopulation
20002,271
20102,427
20202,596

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 39, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 39, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 39, retrieved November 14, 2026.

Household income in St. Henry
Under $50k14.8%
$50k to $100k24.1%
$100k to $150k40.4%
$150k to $200k10.8%
$200k and over9.8%

Median household income $113,629 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 39, retrieved November 14, 2026.

Housing tenure in St. Henry
Owner occupied
805 units
Renter occupied
91 units
Vacancy rate
5.1%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 39, retrieved November 14, 2026.

St. Henry compared with its county and state
St. Henry compared with its county and state, American Community Survey 2019-2023
MeasureSt. HenryMercer CountyOhio
Population2,81242,43811,780,046
Median household income$113,629$78,036$69,680
Median age31.539.139.6
Median home value$273,100$208,600$199,200
Bachelor’s degree or higher35.5%22.2%30.9%
Foreign-born residents1.1%1.3%5.0%
Owner-occupied homes89.8%79.6%67.0%
Mean commute to work17.7 minutes19.1 minutes23.6 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 39, retrieved November 14, 2026.

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Schools

Public schools in St. Henry3
Public schools in St. Henry, NCES directory 2023–2024
SchoolTypeGradesDistrict
St Henry Elementary SchoolPublicPre-K–4St Henry Consolidated Local
St Henry Middle SchoolPublic5–8St Henry Consolidated Local
St Henry High SchoolPublic9–12St Henry Consolidated Local

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about St. HenryPromoted from questions people asked

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Nearby towns

Other towns in Mercer County

All towns in Mercer County