Town guide

Sunfield, Michigan

Sunfield is a township in Eaton County, Michigan, home to about 1,788 people across 36 square miles. Its ZIP code is 48890, and parts of 48849, 48861 and 49096 are in Sunfield too.

Homes sold for a median of $144 per square foot in the three months ending August 2026, a balanced market.

Population1,78850 per sq mi
Median home value$190,800Census, as estimated by owners
Price per sq ft$144Sold homes, 3 months to August 2026
Sold over asking50%Latest 3 months

ZIP codes in Sunfield

4 ZIP codes, 3 shared with neighboring towns

Each card is that ZIP code’s whole market, including any part outside Sunfield. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology

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  • Getting around
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Around Sunfield

Distances

Nearest major airportGerald R. Ford International Airport (GRR)29 miles away
Closer regional airportCapital Region International Airport (LAN)21 miles away
Nearest city of 250,000+Detroit, MI99 miles away
Nearest city of 1 million+Chicago, IL150 miles away

Straight-line distances from the center of Sunfield; driving is longer.

Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.

Who represents Sunfield

Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.

Population over time

Sunfield had 2,050 residents in the 2020 census, down 6% since 2000.

It’s the 891st largest of 1,531 towns in Michigan by population.

Eaton County grew from 31,668 residents in 1900 to 109,175 in 2020.

Sunfield population by census2000: 2,177, 2010: 1,997, 2020: 2,0502,17720001,99720102,0502020

Eaton County, 1900–2020

Eaton County population, 1900 to 20201900: 31,668, 1910: 30,499, 1920: 29,377, 1930: 31,728, 1940: 34,124, 1950: 40,023, 1960: 49,684, 1970: 68,892, 1980: 88,337, 1990: 92,879, 2000: 103,655, 2010: 107,759, 2020: 109,17532K’00’1029K’20’3034K’40’5050K’60’7088K’80’90104K’00’10109K’20

Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).

Weather by month

Average highs peak around 82°F in summer, and winter lows average 15°F. About 35.8 inches of rain and melted snow fall in a typical year, with about 38 inches of snow.

Average high and low temperature and precipitation by month near SunfieldJan: high 30°F, low 15°F, 2.3 in; Feb: high 33°F, low 16°F, 1.7 in; Mar: high 43°F, low 24°F, 2.3 in; Apr: high 57°F, low 35°F, 3.4 in; May: high 68°F, low 46°F, 4 in; Jun: high 78°F, low 56°F, 3.8 in; Jul: high 82°F, low 60°F, 3 in; Aug: high 79°F, low 58°F, 3.6 in; Sep: high 73°F, low 50°F, 3.2 in; Oct: high 60°F, low 40°F, 3.6 in; Nov: high 46°F, low 30°F, 2.7 in; Dec: high 35°F, low 22°F, 2.2 in30°15°Jan2.333°16°Feb1.743°24°Mar2.357°35°Apr3.468°46°May4.078°56°Jun3.882°60°Jul3.079°58°Aug3.673°50°Sep3.260°40°Oct3.646°30°Nov2.735°22°Dec2.2Rain and melted snow, inches

Source: NOAA 1991–2020 climate normals, Charlotte, MI weather station (15 miles away).

Jobs in Eaton County

42,828 jobs at 2,182 businesses in Eaton County. The biggest industries by employees:

Largest industries in Eaton CountyManufacturing: 8,438 jobs; Retail trade: 5,931 jobs; Transportation and warehousing: 4,688 jobs; Finance and insurance: 4,652 jobs; Hotels and restaurants: 4,393 jobs; Health care and social assistance: 3,491 jobs; Other services: 2,283 jobs; Wholesale trade: 1,975 jobsManufacturing 20% Retail trade 14% Transportation and warehousing 11% Finance and insurance 11% Hotels and restaurants 10% Health care and social assistance 8% Other services 5% Wholesale trade 5%

Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).

Health care

1 doctors and other health care providers list an office in Sunfield.

Nearest hospitals

  • University of Michigan Health - Sparrow EatonCritical access hospital · emergency room · CMS rating 1 of 5 · Charlotte13.6 miles
  • Sparrow Ionia HospitalCritical access hospital · emergency room · CMS rating 2 of 5 · Ionia15.5 miles
  • Corewell Health Pennock HospitalCritical access hospital · emergency room · CMS rating 3 of 5 · Hastings16.1 miles

Providers with an office here

Primary care doctors1

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.

Places in and around Sunfield

Parks (1 nearby)

  • Logan Street Park · 6 acres2.9 mi

Libraries

  • Vermontville Twp Library6.4 mi

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.

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Towns near Sunfield

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Shares ZIP codes with Odessa, Vermontville, Roxand, Kalamo, Campbell, Danby, Sebewa, Woodland, Carlton and Berlin 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.