Ionia Township is a township in Ionia County, Michigan, home to about 4,032 people across 33 square miles. It has no ZIP code of its own: it’s part of 48846 and 48851.
Homes sold for a median of $142 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Ionia City; part is in Ionia Township
Mostly Lyons; part is in Ionia Township
Each card is that ZIP code’s whole market, including any part outside Ionia Township. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Ionia Township’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Gerald R. Ford International Airport (GRR)25 miles away |
|---|---|
| Nearest city of 250,000+ | Detroit, MI107 miles away |
| Nearest city of 1 million+ | Chicago, IL156 miles away |
Straight-line distances from the center of Ionia Township; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Ionia Township had 3,961 residents in the 2020 census, up 8% since 2000.
It’s the 443rd largest of 1,531 towns in Michigan by population.
Ionia County grew from 34,329 residents in 1900 to 66,804 in 2020.
Ionia County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 16°F. About 36 inches of rain and melted snow fall in a typical year, with about 54 inches of snow.
Source: NOAA 1991–2020 climate normals, Ionia 2ssw, MI weather station (3 miles away).
12,367 jobs at 904 businesses in Ionia County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
218 doctors and other health care providers list an office in Ionia Township’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 17 |
|---|---|
| Specialist doctors | 7 |
| Dentists | 15 |
| Nurse practitioners and physician assistants | 38 |
| Mental health providers | 93 |
| Physical and occupational therapists | 35 |
| Optometrists | 5 |
| Chiropractors | 8 |
| Pharmacies | 6 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (14 nearby)
Grocery stores (4 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Counts are within about 4 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Ionia Public Schools, Ionia ISD, Berlin Township S/D #3 and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| AA Rather SchoolIonia | Pre-K–5 | 308 | Public | 2.4 mi |
| Emerson SchoolIonia | Pre-K–5 | 166 | Public | 1.7 mi |
| Freedom Acres SchoolIonia | Pre-K–12 | 107 | Special Education | 3.1 mi |
| Jefferson SchoolIonia | Pre-K–5 | 272 | Public | 0.7 mi |
| RB Boyce Elementary SchoolIonia | Pre-K–5 | 254 | Public | 4.4 mi |
| Coon SchoolIonia | K–6 | 15 | Public | 6.5 mi |
| Haynor SchoolIonia | K–6 | 10 | Public | 3.9 mi |
| North LeValley Elem SchoolIonia | K–5 | 10 | Public | 3.0 mi |
| Ionia Middle SchoolIonia | 6–8 | 629 | Public | 1.1 mi |
| Bellamy Creek Correctional FacilityIonia | 9–12 | 9 | Alternative Education | 3.2 mi |
| Douglas R Welch High SchoolIonia | 9–12 | 73 | Alternative Education | 2.4 mi |
| Handlon Correctional FacilityIonia | 9–12 | 2 | Alternative Education | 3.2 mi |
| Ionia County Career CenterIonia | 9–12 | — | Career and Technical | 2.4 mi |
| Ionia High SchoolIonia | 9–12 | 774 | Public | 2.4 mi |
| Ionia Maximum Correctional FacilityIonia | 9–12 | 3 | Alternative Education | 3.0 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Ss Peter & Paul Elementary SchoolIonia | Pre-K–8 | 113 | Roman Catholic | 1.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Ionia City, Easton, Lyons, Ronald, Portland Township, Berlin Township (Ionia County) and Orange Township (Ionia County).
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.