ZIP code 61070: Rock City, IL
61070 is a ZIP code in Rock City, Illinois, mainly in Stephenson County, part of the Freeport, IL micro area. About 1,322 people live here.
- Population
- 1,322
- Median household income
- $84,167
- Typical home value
- $227,400+8.6% in 12 months
- Median rent
- $642gross, per month
- Median age
- 52
- Homeowners
- 90.4%of occupied homes
Shaded: ZIP code 61070's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61070 details
| City | Rock City |
|---|---|
| State | Illinois |
| County | Stephenson County |
| Metro area | Freeport, IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 32.4 sq mi |
| Population density | 41 people per sq mi |
| Bachelor's degree or higher | 26.3% of adults 25+ |
| Average commute | 27.9 minutes |
| Center coordinates | 42.41568, -89.47173 |
Median rent in 61070 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $620/mo |
| 2 bedrooms | $850/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 61070
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 61019 | Davis, IL | 3.5 mi | 3,461 |
| 61018 | Dakota, IL | 4.3 mi | 1,034 |
| 61067 | Ridott, IL | 7.6 mi | 450 |
| 61060 | Orangeville, IL | 8.6 mi | 1,554 |
| 61013 | Cedarville, IL | 8.9 mi | 690 |
| 61024 | Durand, IL | 9.0 mi | 2,318 |
| 61063 | Pecatonica, IL | 9.4 mi | 4,011 |
| 53550 | Juda, WI | 9.5 mi | 1,220 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 61070?
A typical home in ZIP code 61070 is worth about $227,400 (Zillow Home Value Index). The median household here earns $84,167 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $227,400 homeWhat can a $84,167 income afford?Rental property numbers
About ZIP code 61070
What city is ZIP code 61070?
ZIP code 61070 is in Rock City, IL, in Stephenson County.
What county is ZIP code 61070 in?
61070 is mainly in Stephenson County, Illinois.
What is the population of ZIP code 61070?
About 1,322 people live in ZIP code 61070, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61070 in?
61070 is in Central Time (UTC−6). It observes daylight saving time.