Sandusky is a city in Sanilac County, Michigan, home to about 2,694 people across 2.2 square miles. Its ZIP code is 48471.
Homes sold for a median of $110 per square foot in the three months ending August 2026, a balanced market.
Mostly Sandusky; also Watertown Township (Sanilac County) and Custer Township (Sanilac County)
Each card is that ZIP code’s whole market, including any part outside Sandusky. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Detroit Metropolitan Wayne County Airport (DTW)86 miles away |
|---|---|
| Closer regional airport | Bishop International Airport (FNT)55 miles away |
| Nearest city of 250,000+ | Detroit, MI72 miles away |
| Nearest city of 1 million+ | Chicago, IL269 miles away |
Straight-line distances from the center of Sandusky; 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.
Sandusky had 2,709 residents in the 2020 census, down 1% since 2000.
It’s the 647th largest of 1,531 towns in Michigan by population.
Sanilac County grew from 35,055 residents in 1900 to 40,611 in 2020.
Sanilac County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 12°F. About 31.4 inches of rain and melted snow fall in a typical year, with about 41 inches of snow.
Source: NOAA 1991–2020 climate normals, Yale 1 Nnw, MI weather station (18 miles away).
8,997 jobs at 848 businesses in Sanilac County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
109 doctors and other health care providers list an office in Sandusky.
Nearest hospitals
Providers with an office here
| Primary care doctors | 4 |
|---|---|
| Specialist doctors | 5 |
| Dentists | 7 |
| Nurse practitioners and physician assistants | 15 |
| Mental health providers | 62 |
| Physical and occupational therapists | 9 |
| Optometrists | 5 |
| Chiropractors | 2 |
| Pharmacies | 5 |
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 (2 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries
Counts are within about 1 mile 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 Sandusky Community School District, Sanilac ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Sandusky Elementary SchoolSandusky | Pre-K–6 | 471 | Public | 0.7 mi |
| Sanilac ISD Special Education ServicesSandusky | Pre-K–12 | 55 | Special Education | 1.4 mi |
| Sandusky JuniorSenior High SchoolSandusky | 7–12 | 460 | Public | 1.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Watertown Township (Sanilac County), Custer Township (Sanilac County), Elmer Township (Sanilac County) and Moore.
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.