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SU

Sullivan, Jefferson County, Wisconsin

Village in Jefferson County, Wisconsin · ZIP 53178

  • Jefferson County
  • Census data · ACS 2019-2023
  • 1 public schools
  • 653 (2024 estimate)Population
  • 274Households
  • $82,500Median household income
  • $244,500Median home value
  • 1Public schools
  • 1ZIP codes

About Sullivan

This page shows only what has been published about Sullivan: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020−5.4%
6406606807002000: 68820002010: 66920102020: 6512020688651
Population of Sullivan at each census
CensusPopulation
2000688
2010669
2020651

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 55, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 55, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 55, retrieved November 14, 2026.

Household income in Sullivan
Under $50k37.5%
$50k to $100k25.9%
$100k to $150k25.2%
$150k to $200k5.8%
$200k and over5.5%

Median household income $82,500 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 55, retrieved November 14, 2026.

Housing tenure in Sullivan
Owner occupied
129 units
Renter occupied
145 units
Vacancy rate
0.7%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 55, retrieved November 14, 2026.

Sullivan compared with its county and state
Sullivan compared with its county and state, American Community Survey 2019-2023
MeasureSullivanJefferson CountyWisconsin
Population71185,8675,892,023
Median household income$82,500$80,604$75,670
Median age40.541.340.1
Median home value$244,500$253,800$247,400
Bachelor’s degree or higher19.8%28.1%32.8%
Foreign-born residents0.7%3.5%5.1%
Owner-occupied homes47.1%72.9%67.9%
Mean commute to work26.2 minutes24.9 minutes22.2 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 55, retrieved November 14, 2026.

CommunityRules and moderation

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Schools

Public schools in Sullivan1
Public schools in Sullivan, NCES directory 2023–2024
SchoolTypeGradesDistrict
Sullivan ElementaryPublicPre-K–5Jefferson School District

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about SullivanPromoted from questions people asked

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Nearby towns

Other towns in Jefferson County

All towns in Jefferson County

Other places named Sullivan in Wisconsin