Grafton Town is a town in Ozaukee County, Wisconsin, home to about 4,375 people across 18 square miles. It has no ZIP code of its own: it’s part of 53024.
Homes sold for a median of $244 per square foot in the three months ending August 2026, a seller’s market.
Mostly Grafton Village; part is in Grafton Town
Each card is that ZIP code’s whole market, including any part outside Grafton Town. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Grafton Town’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | General Mitchell International Airport (MKE)26 miles away |
|---|---|
| Nearest city of 250,000+ | Milwaukee, WI18 miles away |
| Nearest city of 1 million+ | Chicago, IL104 miles away |
Straight-line distances from the center of Grafton Town; 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.
Grafton Town had 4,355 residents in the 2020 census, up 5% since 2000.
It’s the 210th largest of 1,889 towns in Wisconsin by population.
Ozaukee County grew from 16,363 residents in 1900 to 91,503 in 2020.
Ozaukee 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 17°F. About 35.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Grafton Wwtp, WI weather station (about a mile away).
39,792 jobs at 2,832 businesses in Ozaukee County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
353 doctors and other health care providers list an office in Grafton Town.
Nearest hospitals
Providers with an office here
| Primary care doctors | 30 |
|---|---|
| Specialist doctors | 104 |
| Dentists | 15 |
| Nurse practitioners and physician assistants | 93 |
| Mental health providers | 42 |
| Physical and occupational therapists | 58 |
| Optometrists | 4 |
| Chiropractors | 7 |
| Pharmacies | 8 |
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 (28 nearby)
Grocery stores (5 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums (5 nearby)
Theaters and performance venues (3 nearby)
Counts are within about 3 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 Grafton School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Kennedy ElementaryGrafton | Pre-K–5 | 507 | Public | 0.7 mi |
| Woodview ElementaryGrafton | Pre-K–5 | 506 | Public | 0.8 mi |
| John Long MiddleGrafton | 6–8 | 452 | Public | 0.6 mi |
| Grafton HighGrafton | 9–12 | 727 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Our Savior Lutheran SchoolGrafton | Pre-K–8 | 58 | Wisconsin Evangelical Lutheran Synod | 1.2 mi |
| St Joseph Parish SchoolGrafton | Pre-K–8 | 84 | Roman Catholic | 0.4 mi |
| St Joseph's Parish SchoolGrafton | Pre-K–8 | 84 | Roman Catholic | 0.4 mi |
| St Paul Lutheran SchoolGrafton | Pre-K–8 | 297 | Lutheran Church–Missouri Synod | 0.4 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 Grafton Village, Port Washington and Cedarburg Town.
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.