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Sullivan, WI

Village in Jefferson County, Wisconsin. ZIP codes: 53178.

Population

663

Land area

1.1sq mi

People per sq mi

583

ZIP codes

1

Sullivan and its ZIP codes

Full map

Sullivan at a glance

  • Sullivan is about 5.3 times as dense as Wisconsin as a whole.
  • The median household income is $71,250, 8% below the Wisconsin median of $77,485.
  • A typical owner-occupied home is valued at $257,400 (3% below Wisconsin) and median rent is $1,160 a month.

Local data for Sullivan, WI

Counts from official public data

Housing and community stats

Sullivan, WI, American Community Survey 2020-2024

Full profile

Median household income

$71,250

Poverty rate

27.2%

Median home value

$257,400

Median rent

$1,160/mo

Homeownership

44.2%

Bachelor's or higher

16.5%

Median age

42.6

Average commute

28.9 min

Largest reported origins and ancestries: German Americans (290), Irish Americans (95), Norwegian Americans (86).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Jefferson County. PPP loans are for Sullivan.

Details

Unemployment rate

2.8%

Aug 2026, 0.0 pts in a year

Average annual pay

$56,423

33,413 jobs, 2025

Income per person

$60,938

BEA, 2024

Federal spending

$543M

FY 2026, $6,393 per person

PPP loans

$2.47M

82 loans, 360 jobs reported

Jefferson County economyFederal spendingPPP loans

How people get to work

Sullivan, WI, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone76.6%
  • Carpooled2.2%
  • Public transit0.0%
  • Walked5.3%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other0.0%
  • Worked from home15.9%

Average one-way commute: 28.9 minutes for people who do not work from home.

Environment and hazard risk

Sullivan, WI, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: hail

Storm events since 1996

967

Countywide, mostly thunderstorm wind

Flood insurance policies

153

0.5% of homes, county

July high / Jan low

82° / 11°F

37.5 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Sullivan, WI, CDC PLACES estimates

All 40 measures

Obesity

40.5%

U.S. 33.3% +7.2 pts

Diabetes

9.8%

U.S. 12.1% -2.3 pts

Smoking

13.7%

U.S. 12.8% +0.9 pts

Uninsured (18-64)

6.7%

U.S. 11.1% -4.4 pts

ZIP codes in Sullivan

1 in or overlapping Sullivan. Population shown

·

Cities near Sullivan

NameDistanceLand area (sq mi)
RomeCensus-designated place2.9 mi3.7
SummitVillage5.3 mi20.7
HelenvilleCensus-designated place5.5 mi0.6
DousmanVillage6 mi3
OconomowocCity7.5 mi11.8
HebronCensus-designated place7.8 mi2.5
PalmyraVillage9 mi2.3
IxoniaCensus-designated place9.2 mi3.6
Oconomowoc LakeVillage9.2 mi1.9
Lac La BelleVillage9.6 mi1.1
Johnson CreekVillage10 mi3
WalesVillage11 mi3.2
North PrairieVillage11 mi2.8
EagleVillage11 mi1.4
Okauchee LakeCensus-designated place11 mi3.7
DelafieldCity11 mi9.4

Frequently asked questions

What county is Sullivan, WI in?
Sullivan is in Jefferson County, Wisconsin.
What ZIP codes are in Sullivan, WI?
ZIP codes in or overlapping Sullivan include 53178.
What is the population of Sullivan, WI?
About 663 people live in Sullivan, based on American Community Survey 5-year estimates.
What cities are near Sullivan?
Nearby places include Rome (2.9 mi), Summit (5.3 mi), Helenville (5.5 mi), Dousman (6 mi), Oconomowoc (7.5 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023