Spring Bay, IL Profile: Facts, Map & Data


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Spring Bay, Illinois - Basic Facts

The Village of Spring Bay had a population of 410 as of July 1, 2016. Spring Bay ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

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.

Beneath the boundary map are tables with Spring Bay population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Alternate Unofficial Names for Spring Bay: Springbay, Tazewell.

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Village of Spring Bay, IL Boundary Map

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Boundary Maps: Township of Spring Bay | Woodford County | Illinois Counties

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Spring Bay, IL Data & Demographics (As of July 1, 2016)


Total Population 410
Population in Households 410
Population in Familes 347
Population in Group Qrtrs 0
Population Density1 550
Diversity Index2 12


Total Households 170
Average Household Size 2.41
Family Households 126
Average Family Size 3


Total Housing Units 211 (100%)
Owner Occupied HU 142 (67.3%)
Renter Occupied HU 28 (13.3%)
Vacant Housing Units 41 (19.4%)
Median Home Value $121,667
Average Home Value $145,213


Median Household Income $71,508
Average Household Income $91,173
Per Capita Income $36,727
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -1.72% -1.05%
Households -1.76% -1.08%
Families -0.5% -1.14%
Median Household Income   2.14%
Per Capita Income   1.47%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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, 2016 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 # 1000 27th
Population Density1 # 1057 23rd
Diversity Index2 # 729 47th
Median Household Income # 225 84th
Per Capita Income # 149 89th

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

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