Data / Sussex, WI / Profile

Sussex, WI in figures

A profile of Sussex, WI from official statistics: 10 figures in 3 sections, each with its period, its change from a year earlier, its rank among similar places where a ranking exists, and its source.

Figures last updated on 2026-10-12.

People

Population in Sussex, WI was 12,779 in 2025, up 1.8% from 2024, and the 20th lowest of 98 cities in Wisconsin.

Population12,7792025Up 1.8% from 2024The 20th lowest of 98 cities in Wisconsin
Median age39.2 years2024Up 0.3 years from 2023Tied for the 42nd lowest of 98 cities in Wisconsin
Foreign-born population share5.6%2024Down 0.2 percentage points from 2023The 39th highest of 98 cities in Wisconsin
Bachelor's degree or higher, population 25 and over51.3%2024Up 3.1 percentage points from 2023
11.5K11.8K12K12.3K12.5K12.8K13K2020202120222023202420252020: 11,631 persons2021: 11,811 persons2022: 11,978 persons2023: 12,271 persons2024: 12,557 persons2025: 12,779 persons11.5K12K12.5K13K2020202220252020: 11,631 persons2021: 11,811 persons2022: 11,978 persons2023: 12,271 persons2024: 12,557 persons2025: 12,779 persons
Population, 2020 to 2025. persons. Source: U.S. Census Bureau, Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals).

Sources: U.S. Census Bureau, Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals); U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population, US cities (incorporated places of 10,000 or more); U.S. Census Bureau, American Community Survey 5-year estimates, table B05002: foreign-born population as a percentage of the total population, calculated with stored inputs, US cities (incorporated places of 10,000 or more); U.S. Census Bureau, American Community Survey 5-year estimates, table B15003: population 25 years and over with a bachelor's degree or higher as a percentage of the population 25 years and over, calculated with stored inputs, US cities (incorporated places of 10,000 or more). Population and demography statistics and rankings

Work and income

Median household income in Sussex, WI was $119,041 in 2024, up 6.3% from 2023, and the 10th highest of 98 cities in Wisconsin.

Median household income$119,0412024Up 6.3% from 2023The 10th highest of 98 cities in Wisconsin
Gini index45.32024Up 1.2 points from 2023The 18th highest of 98 cities in Wisconsin
95K100K105K110K115K120K20212022202320242021: 96,837 USD2022: 105,435 USD2023: 112,031 USD2024: 119,041 USD90K100K110K120K202120242021: 96,837 USD2022: 105,435 USD2023: 112,031 USD2024: 119,041 USD
Median household income, 2021 to 2024. USD. Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B19013: median household income in the past 12 months, US cities (incorporated places of 10,000 or more).

Sources: U.S. Census Bureau, American Community Survey 5-year estimates, table B19013: median household income in the past 12 months, US cities (incorporated places of 10,000 or more); U.S. Census Bureau, American Community Survey 5-year estimates, table B19083: Gini index of household income inequality (coefficient multiplied by 100), US cities (incorporated places of 10,000 or more). Labor market statistics and rankings

Prices and housing

Median home value in Sussex, WI was $430,600 in 2024, up 11.9% from 2023, and the 9th highest of 98 cities in Wisconsin.

Median home value$430,6002024Up 11.9% from 2023The 9th highest of 98 cities in Wisconsin
Median gross rent (monthly)$1,3692024Up 11.2% from 2023The 20th highest of 98 cities in Wisconsin
Homeownership rate (US, housing units)70.3%2024Up 1.3 percentage points from 2023The 27th highest of 98 cities in Wisconsin
Housing units authorized by building permits782025, estimatedDown 39.5% from 2024
300K325K350K375K400K425K450K20212022202320242021: 306,000 USD2022: 360,100 USD2023: 384,900 USD2024: 430,600 USD300K350K400K450K202120242021: 306,000 USD2022: 360,100 USD2023: 384,900 USD2024: 430,600 USD
Median home value, 2021 to 2024. USD. Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25077: median value (dollars), owner-occupied housing units, US cities (incorporated places of 10,000 or more).

Sources: U.S. Census Bureau, American Community Survey 5-year estimates, table B25077: median value (dollars), owner-occupied housing units, US cities (incorporated places of 10,000 or more); U.S. Census Bureau, American Community Survey 5-year estimates, table B25064: median gross rent (dollars), renter-occupied housing units paying cash rent, US cities (incorporated places of 10,000 or more); U.S. Census Bureau, American Community Survey 5-year estimates, table B25003: owner-occupied housing units as a percentage of occupied housing units, calculated with stored inputs, US cities (incorporated places of 10,000 or more); U.S. Census Bureau, Building Permits Survey: final annual estimates of new privately owned housing units authorized by permit-issuing place, including imputation. Housing statistics and rankings

Sources and citations

Each figure comes from the table cited here. Cite the publisher; these citations include any notice the publisher requires.

  1. U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-12.
  2. U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-12.
  3. U.S. Census Bureau. American Community Survey 5-year estimates, table B05002: foreign-born population as a percentage of the total population, calculated with stored inputs, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b05002.dat. Retrieved 2026-10-12.
  4. U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a bachelor's degree or higher as a percentage of the population 25 years and over, calculated with stored inputs, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat. Retrieved 2026-10-12.
  5. U.S. Census Bureau. American Community Survey 5-year estimates, table B19013: median household income in the past 12 months, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b19013.dat. Retrieved 2026-10-12.
  6. U.S. Census Bureau. American Community Survey 5-year estimates, table B19083: Gini index of household income inequality (coefficient multiplied by 100), US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b19083.dat. Retrieved 2026-10-12.
  7. U.S. Census Bureau. American Community Survey 5-year estimates, table B25077: median value (dollars), owner-occupied housing units, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25077.dat. Retrieved 2026-10-12.
  8. U.S. Census Bureau. American Community Survey 5-year estimates, table B25064: median gross rent (dollars), renter-occupied housing units paying cash rent, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25064.dat. Retrieved 2026-10-12.
  9. U.S. Census Bureau. American Community Survey 5-year estimates, table B25003: owner-occupied housing units as a percentage of occupied housing units, calculated with stored inputs, US cities (incorporated places of 10,000 or more). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat. Retrieved 2026-10-12.
  10. U.S. Census Bureau. Building Permits Survey: final annual estimates of new privately owned housing units authorized by permit-issuing place, including imputation. https://www2.census.gov/econ/bps/Place/Midwest%20Region/mw2025a.txt. Retrieved 2026-10-12.

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