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Spring Bay, Woodford County, Illinois

Village in Woodford County, Illinois · ZIP 61611

  • Woodford County
  • Within Spring Bay Township
  • Census data · ACS 2019-2023
  • 483 (2024 estimate)Population
  • 202Households
  • $61,111Median household income
  • $134,900Median home value
  • 1ZIP codes

About Spring Bay

This page shows only what has been published about Spring Bay: 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+8.7%
4204404604802000: 43620002010: 45220102020: 4742020436474
Population of Spring Bay at each census
CensusPopulation
2000436
2010452
2020474

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 17, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 17, retrieved November 14, 2026.

Household income in Spring Bay
Under $50k41.2%
$50k to $100k40.6%
$100k to $150k12.4%
$150k to $200k5%
$200k and over1%

Median household income $61,111 · 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 17, retrieved November 14, 2026.

Housing tenure in Spring Bay
Owner occupied
131 units
Renter occupied
71 units
Vacancy rate
6%

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 17, retrieved November 14, 2026.

Spring Bay compared with its county and state
Spring Bay compared with its county and state, American Community Survey 2019-2023
MeasureSpring BayWoodford CountyIllinois
Population51938,34812,692,653
Median household income$61,111$85,629$81,702
Median age42.940.538.9
Median home value$134,900$193,800$250,500
Bachelor’s degree or higher11.5%36.1%37.2%
Foreign-born residents0.0%1.5%14.4%
Owner-occupied homes64.9%83.5%66.8%
Mean commute to work22.5 minutes24.3 minutes28.1 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.

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Nearby towns

Other towns in Woodford County

All towns in Woodford County

Other places named Spring Bay in Illinois