Sylvester is a town in Green County, Wisconsin, home to about 1,009 people across 35 square miles. It has no ZIP code of its own: it’s part of 53550 and 53566.
Homes sold for a median of $156 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Mostly Jefferson Town (Green County); part is in Sylvester
Mostly Monroe; part is in Sylvester
Each card is that ZIP code’s whole market, including any part outside Sylvester. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Sylvester’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)91 miles away |
|---|---|
| Closer regional airport | Chicago Rockford International Airport (RFD)38 miles away |
| Nearest city of 250,000+ | Madison, WI35 miles away |
| Nearest city of 1 million+ | Chicago, IL112 miles away |
Straight-line distances from the center of Sylvester; 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.
Sylvester had 1,001 residents in the 2020 census, up 24% since 2000.
It’s the 895th largest of 1,889 towns in Wisconsin by population.
Green County grew from 22,719 residents in 1900 to 37,093 in 2020.
Green County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 11°F. About 39.9 inches of rain and melted snow fall in a typical year, with about 42 inches of snow.
Source: NOAA 1991–2020 climate normals, Monroe Wwtp, WI weather station (3 miles away).
13,537 jobs at 1,012 businesses in Green County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
279 doctors and other health care providers list an office in Sylvester’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 32 |
|---|---|
| Specialist doctors | 62 |
| Dentists | 12 |
| Nurse practitioners and physician assistants | 52 |
| Mental health providers | 59 |
| Physical and occupational therapists | 43 |
| Optometrists | 7 |
| Chiropractors | 12 |
| Pharmacies | 11 |
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 (16 nearby)
Grocery stores (5 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Theaters and performance venues (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 Monroe School District, Juda School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Abraham Lincoln ElementaryMonroe | Pre-K–5 | 267 | Public | 1.4 mi |
| Juda ElementaryJuda | Pre-K–8 | 178 | Public | 5.4 mi |
| Northside ElementaryMonroe | Pre-K–5 | 362 | Public | 0.8 mi |
| Parkside ElementaryMonroe | Pre-K–5 | 342 | Public | 2.0 mi |
| Monroe MiddleMonroe | 6–8 | 483 | Public | 1.2 mi |
| Juda HighJuda | 9–12 | 80 | Public | 5.4 mi |
| Monroe HighMonroe | 9–12 | 686 | Public | 1.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St Victor SchoolMonroe | K–6 | 98 | Roman Catholic | 1.0 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 Monroe, Monroe Town (Green County), Clarno, Jefferson Town (Green County), Spring Grove, Jordan, Washington Town (Green County) and Decatur.
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.