Williamsburg is a city in Iowa County, Iowa, home to about 3,360 people across 3.4 square miles. Its ZIP code is 52361.
Homes sold for a median of $145 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Williamsburg. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Williamsburg’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Des Moines International Airport (DSM)85 miles away |
|---|---|
| Closer regional airport | The Eastern Iowa Airport (CID)23 miles away |
| Nearest city of 250,000+ | Madison, WI166 miles away |
| Nearest city of 1 million+ | Chicago, IL224 miles away |
Straight-line distances from the center of Williamsburg; 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.
Williamsburg had 3,346 residents in the 2020 census, up 28% since 2000.
It’s the 115th largest of 1,019 towns in Iowa by population.
Iowa County grew from 19,544 residents in 1900 to 16,662 in 2020.
Iowa County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 10°F. About 37.8 inches of rain and melted snow fall in a typical year, with about 28 inches of snow.
Source: NOAA 1991–2020 climate normals, Williamsburg 1e, IA weather station (2 miles away).
7,366 jobs at 459 businesses in Iowa County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
32 doctors and other health care providers list an office in Williamsburg.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Dentists | 7 |
| Nurse practitioners and physician assistants | 5 |
| Mental health providers | 7 |
| Physical and occupational therapists | 3 |
| Optometrists | 1 |
| Chiropractors | 6 |
| Pharmacies | 3 |
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.
Grocery stores
Libraries
Counts are within about 1.5 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 Williamsburg Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Mary Welsh ElementaryWilliamsburg | Pre-K–6 | 604 | Public | 1.5 mi |
| Williamsburg Virtual AcademyWilliamsburg | K–12 | 5 | Public | 1.6 mi |
| Williamsburg Jr-Sr High SchoolWilliamsburg | 7–12 | 604 | Public | 1.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Lutheran Interparish SchoolWilliamsburg | Pre-K–8 | 83 | Lutheran Church–Missouri Synod | 1.5 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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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.