Rochester, IL Profile: Facts & Data

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Rochester, Illinois - Basic Facts

The Village of Rochester had a population of 3,668 as of July 1, 2018.

The primary coordinate point for Rochester is located at latitude 39.7545 and longitude -89.5323 in Sangamon County. The formal boundaries for the Village of Rochester (see map below) encompass a land area of 2.43 sq. miles and a water area of 0 sq. miles. Sangamon County is in the Central time zone (GMT -6). The elevation is 558 feet.

The Village of Rochester (GNIS ID: 2399100) 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 Rochester is located within Township of Rochester, a minor civil division (MCD) of Sangamon County.


Jump to... (On This Page!)
  1. Rochester 2018 Demographic Data
  2. Growth Rates for Rochester (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.


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

POPULATION

Total Population 3,668
Population in Households 3,668
Population in Familes 3,297
Population in Group Qrtrs 0
Population Density2 1,508
Diversity Index3 11
 

INCOME

Median Household Income $99,317
Average Household Income $120,765
Per Capita Income $44,803

HOUSING

Total Housing Units 1,415 (100%)
Owner Occupied HU 1,223 (86.4%)
Renter Occupied HU 139 ( 9.8%)
Vacant Housing Units 53 ( 3.7%)
Median Home Value $183,977
Average Home Value $224,530
 

HOUSEHOLDS

Total Households 1,362
Average Household Size 2.69
Family Households 1,071
Average Family Size 3
NOTES
  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.

GROWTH RATE / YEAR

2010-2018 2018-2023
Population -0.07% -0.11%
Households 0.04% -0.06%
Families 0.05% -0.17%
Median Household Income   0.77%
Per Capita Income   1.92%

Rochester, IL - Peer Comparisons by Rank and Percentile

The table below compares Rochester 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 # 395 71st
Population Density # 456 67th
Diversity Index # 798 42nd
Median Household Income # 87 94th
Per Capita Income # 93 93rd

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

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