Spring Bay, IL Profile: Facts & Data


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Spring Bay, Illinois - Basic Facts

The Village of Spring Bay had a population of 446 as of July 1, 2018.

The primary coordinate point for Spring Bay is located at latitude 40.8173 and longitude -89.5319 in Woodford County. The formal boundaries for the Village of Spring Bay (see map below) encompass a land area of 0.75 sq. miles and a water area of 0.16 sq. miles. Woodford County is in the Central time zone (GMT -6). The elevation is 469 feet.

The Village of Spring Bay (GNIS ID: 2399875) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Spring Bay is located within Township of Spring Bay, a minor civil division (MCD) of Woodford County.

Alternate Unofficial Names for Spring Bay: Springbay, Tazewell.

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  1. Spring Bay 2018 Demographic Data
  2. Growth Rates for Spring Bay (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Illinois Research Tools (Easy Tools & Current Data)
  3. Illinois Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Spring Bay, IL Data & Demographics (As of July 1, 2018)


Total Population 446
Population in Households 446
Population in Familes 379
Population in Group Qrtrs 0
Population Density2 598
Diversity Index3 11


Median Household Income $75,391
Average Household Income $101,975
Per Capita Income $40,802


Total Housing Units 212 (100%)
Owner Occupied HU 157 (74.1%)
Renter Occupied HU 30 (14.2%)
Vacant Housing Units 26 (12.3%)
Median Home Value $131,863
Average Home Value $154,777


Total Households 186
Average Household Size 2.4
Family Households 138
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population -0.29% -0.18%
Households -0.26% -0.11%
Families 0.73% -0.29%
Median Household Income   3.42%
Per Capita Income   3.72%

Spring Bay, IL - Peer Comparisons by Rank and Percentile

The table below compares Spring Bay to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 976 29th
Population Density # 1018 26th
Diversity Index # 778 43rd
Median Household Income # 236 83rd
Per Capita Income # 133 90th

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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