Also See: Rochester, IL ZIP Codes & ZIP Code Maps
The Village of Rochester had a population of 3,572 as of July 1, 2020.
The primary coordinate point for Rochester is located at latitude 39.7495 and longitude -89.5318 in Sangamon County. The formal boundaries for the Village of Rochester 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.
|Total Population||3,572 (100%)|
|Population in Households||3,572 (100.0%)|
|Population in Families||3,195 (89.4%)|
|Population in Group Quarters1||0|
|Median Household Income||$100,679|
|Average Household Income||$122,207|
|% of Income for Mortgage4||9%|
|Per Capita Income||$45,678|
|Total HU (Housing Units)||1,391 (100%)|
|Owner Occupied HU||1,172 (84.3%)|
|Renter Occupied HU||173 (12.4%)|
|Vacant Housing Units||46 ( 3.3%)|
|Median Home Value||$217,517|
|Average Home Value||$242,912|
|Housing Affordability Index3||253|
|Average Household Size||2.66|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.2%|
|Per Capita Income||2.49%|
|Owner Occupied HU||-0.14%|
The table below compares Rochester to the other 1,369 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2020 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.
|Total Population||# 404||71st|
|Population Density||# 440||68th|
|Median Household Income||# 102||93rd|
|Housing Affordability Index||# 816||60th|
|Per Capita Income||# 118||91st|
|Diversity Index||# 814||41st|
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.