U.S. ZIP Code tools

61081 · Population & demographics · Sterling IL

ZIP Code
61081

Sterling, IL

City / locality
Sterling
State
Illinois
ZIP Code type
Type not provided
Latitude
41.8055
Longitude
-89.7054
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

20,844People · Margin of error ±502

Median age

43.3Years · Margin of error ±1.7

Median household income

67,586USD · Margin of error ±6,117

Median home value

123,400USD · Margin of error ±6,907

Total households

8,884Households · Margin of error ±346

Housing units

9,829Count · Margin of error ±319

Owner-occupied housing units

6,466Count · Margin of error ±361

Renter-occupied housing units

2,418Count · Margin of error ±310

Median monthly gross rent

870USD · Margin of error ±50

Household income distribution

USD · Households

$0–$9,999437±143
$10,000–$14,999431±154
$15,000–$19,999352±166
$20,000–$24,999265±101
$25,000–$29,999418±124
$30,000–$34,999378±119
$35,000–$39,999389±136
$40,000–$44,999551±148
$45,000–$49,999344±127
$50,000–$59,999512±134
$60,000–$74,999812±167
$75,000–$99,9991,152±204
$100,000–$124,999949±205
$125,000–$149,999764±217
$150,000–$199,999716±183
≥ $200,000414±132

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year