Also See: Auburn, IL ZIP Codes & ZIP Code Maps
The City of Auburn had a population of 4,509 as of July 1, 2020.
The primary coordinate point for Auburn is located at latitude 39.5917 and longitude -89.7465 in Sangamon County. The formal boundaries for the City of Auburn encompass a land area of 4.13 sq. miles and a water area of 0 sq. miles. Sangamon County is in the Central time zone (GMT -6). The elevation is 627 feet.
The City of Auburn (GNIS ID: 2394023) 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||4,509 (100%)|
|Population in Households||4,450 (98.7%)|
|Population in Families||3,703 (82.1%)|
|Population in Group Quarters1||59 ( 1.3%)|
|Median Household Income||$65,084|
|Average Household Income||$77,004|
|% of Income for Mortgage4||9%|
|Per Capita Income||$29,203|
|Total HU (Housing Units)||1,843 (100%)|
|Owner Occupied HU||1,273 (69.1%)|
|Renter Occupied HU||429 (23.3%)|
|Vacant Housing Units||141 ( 7.7%)|
|Median Home Value||$137,000|
|Average Home Value||$147,702|
|Housing Affordability Index3||244|
|Average Household Size||2.61|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||2.07%|
|Per Capita Income||2.19%|
|Owner Occupied HU||-0.3%|
The table below compares Auburn 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||# 354||74th|
|Population Density||# 675||51st|
|Median Household Income||# 474||65th|
|Housing Affordability Index||# 755||55th|
|Per Capita Income||# 684||50th|
|Diversity Index||# 853||38th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.