ZIP Code 61103
standardSource:
Rockford · Winnebago County · Illinois
- Population
- 24,578
- Median income
- $51,161
- Median home value
- $115,500
- Bachelor's or higher
- 19.7%
- Land area
- 44.7 sq mi
550/sq mi
▼ 33% vs US
higher than 16% of US ZIPs
▼ 58% vs US
higher than 15% of US ZIPs
Median age 40.5
Chicago
ZIP code 61103 in Rockford, Illinois has a population of 24,578. The median household income is $51,161, which is 33% below the national average. Median home value is $115,500, 58% below the US average. 19.7% of residents hold a bachelor's degree or higher.
ZIP code 61103 is classified by USPS as a standard delivery area and covers roughly 44.7 square miles in Rockford, Winnebago County, Illinois. The area is home to 24,578 residents, producing a population density of 550 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 61103 against Illinois and the nation.
On the economic side, the median household income for ZIP 61103 sits at $51,161 (36% below the Illinois average), while per-capita income is $30,331. The poverty rate stands at 20.7% and the unemployment rate at 7.5%. On housing, the median home value is $115,500 (40% below the state average) with median rent at $934 per month, and 51.6% of occupied units are owner-occupied, a direct signal of whether 61103 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 19.7% of adults hold a bachelor's degree or higher, the median age is 40.5, and the average commute is 22 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Winnebago County, so you can benchmark 61103 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 61103
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 61103.
- Health care and social assistance
Health care and social assistance
43 establishments
- Retail trade
Retail trade
36 establishments
- Accommodation and food services
Accommodation and food services
35 establishments
- Manufacturing
Manufacturing
34 establishments
- Other services (except public administration)
Other services (except public administration)
32 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 61103, Rockford, IL · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
24,578
Population
44.7
Area (sq mi)
550
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 61103?
40.5
Median Age
48.1%
Male
51.9%
Female
5.9%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$51,161
Median Household Income
-36% vs state
$30,331
Per Capita Income
20.7%
Poverty Rate
7.5%
Unemployment Rate
22.1 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
11,032
Total Housing Units
9,866
Occupied Units
1,166
Vacant Units
2.24
Avg Household Size
Occupancy Type
$115,500
Median Home Value
-40% vs state
$934
Median Rent
1955
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+15.3%
YoY Change (2024)
168
HPI Index (2000 = 100)
+68%
Total Change Since 2000
Home values in ZIP 61103 have increased 15.3% over the past year (2024). Since 2000, this ZIP has seen +68% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +1.9% | 101 |
| 2021 | +17.8% | 119 |
| 2022 | +10.5% | 132 |
| 2023 | +10.2% | 145 |
| 2024 | +15.3% | 168 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 327 business establishments in ZIP 61103, employing approximately 6,502 people with a combined annual payroll of $390,017,000.
327
Businesses
6,502
Employees
$390.0M
Annual Payroll
13
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 43 | 13.2% |
| Retail trade | 36 | 11.0% |
| Accommodation and food services | 35 | 10.7% |
| Manufacturing | 34 | 10.4% |
| Other services (except public administration) | 32 | 9.8% |
| Professional, scientific, and technical services | 31 | 9.5% |
| Construction | 21 | 6.4% |
| Real estate and rental and leasing | 19 | 5.8% |
| Finance and insurance | 18 | 5.5% |
| Administrative and support and waste management and remediation services | 17 | 5.2% |
| Wholesale trade | 16 | 4.9% |
| Transportation and warehousing | 10 | 3.1% |
| Arts, entertainment, and recreation | 9 | 2.8% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 61103 vs 61115 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 61115 | Machesney Park, IL | 23,180 | 3.0 mi |
| 61101 | Rockford, IL | 21,593 | 3.4 mi |
| 61111 | Loves Park, IL | 23,492 | 4.1 mi |
| 61104 | Rockford, IL | 19,269 | 6.5 mi |
| 61114 | Rockford, IL | 15,776 | 5.3 mi |
| 61107 | Rockford, IL | 30,439 | 5.9 mi |
| 61072 | Rockton, IL | 11,797 | 7.6 mi |
| 61073 | Roscoe, IL | 20,052 | 7.1 mi |
| 61108 | Rockford, IL | 28,550 | 7.5 mi |
| 61102 | Rockford, IL | 20,538 | 8.9 mi |
More ZIP Codes in Winnebago County
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Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Rockford, IL
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.