US ZIP Code
61257

Hillsdale, IL

Rock Island County  ·  Illinois

● Active
👥 866 Population ↓ 22% since 2019
💰 $62,000 Median HH Income
▼ 19% below avg ↑ 4% since 2019
🎂 47.8 Median Age ↑ 43% since 2019
🏠 $116,300 Median Home Value
▼ 58% below avg ↑ 15% since 2019
🎓 30.9% College Grads
▼ 20% below avg
📊 8.9% Unemployment
▲ 81% above avg ↓ 35% since 2019
ZIP Code Details
ZIP Code61257
CityHillsdale
StateIllinois (IL)
CountyRock Island County
Area Code309/861
Elevation676 ft
Latitude41.593358
Longitude-90.221845
TimezoneChicago (DST)
FIPS17161
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.4% (428) Female 50.6% (438) ♀

Race & Ethnicity

White: 89.3%Hispanic: 7%Black: 0.4%Other: 3.4%Race
White89.3%
Hispanic7.0%
Black0.4%
Other3.4%

Age Breakdown

Under 5
9%
5–17
14%
18–24
6%
25–44
20%
45–64
28%
65+
11%

Key Indicators

Median Age47.8 yrs ↑ 43% since 2019
Avg Household Size2.42
Below Poverty16.3% ▲ 63% above avg
College Grads30.9% ▼ 20% below avg
Unemployment8.9% ▲ 81% above avg
No HS Diploma5 (0.8%)
HS Graduate213 (36%)
Some College88 (14.9%)
Associates103 (17.4%)
Bachelors87 (14.7%)
Graduate Degree96 (16.2%)

Education

No HS: 0.8%HS Grad: 36%Some College: 14.9%Associates: 17.4%Bachelors: 14.7%Graduate: 16.2%Edu
No HS0.8%
HS Grad36.0%
Some College14.9%
Associates17.4%
Bachelors14.7%
Graduate16.2%
Housing & Income

Housing Tenure

Owner: 82.1%Renter: 17.9%Tenure
Owner82.1%
Renter17.9%

Home Value Distribution

Under $50k
19%
$50k–100k
22%
$100k–150k
20%
$150k–200k
9%
$200k–300k
14%
$300k–500k
12%
Over $500k
5%

Financials

Median HH Income$62,000 ▼ 19% below avg ↑ 4% since 2019
Median Home Value$116,300 ▼ 58% below avg ↑ 15% since 2019
Home/Income Ratio1.9x (nat avg ~3.5x)
Median Rent$1,641/mo ↑ 127% since 2019
Total Units483
Vacant Units125
Avg HH Size2.42

Income Distribution

Under $25k
13%
$25k–50k
28%
$50k–75k
7%
$75k–100k
15%
$100k–150k
20%
$150k–200k
10%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
99%
Work From Home
1%

Commute Time

Under 15 min
13%
15–30 min
36%
30–45 min
31%
Over 45 min
21%
Housing Stock

Year Built

Before 1940
7%
1940s–1950s
12%
1960s–1970s
14%
1980s–1990s
5%
2000+
62%

Summary

Total Units483
Vacant125
Owner Occupied82.1%
Renter Occupied17.9%
Avg HH Size2.42
Frequently Asked Questions
ZIP code 61257 is in Hillsdale, IL, in Rock Island County.
ZIP code 61257 is located in Illinois (IL).
ZIP code 61257 is in Rock Island County, IL.
ZIP 61257 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 61257 is 866 people (ACS 2023).
The median household income in ZIP code 61257 is $62,000 (ACS 2023).
The median home value in ZIP 61257 is $116,300 (ACS 2023).
About ZIP Code 61257

ZIP code 61257 is located in Hillsdale, Illinois, within Rock Island County. With a population of 866, this is a sparsely populated ZIP code with a mature community — the median age is 47.8 years. Economically, 61257 is a solidly middle-class ZIP code: the median household income of $62,000 is below the national average.

Real estate in ZIP code 61257 represents one of the more affordable housing markets in the country. The median home value of $116,300 is well below the national average. Renters can expect to pay around $1,641 per month in median rent. Homeownership is strong here — 82.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 15% since 2019.

The population of 61257 is primarily White (89.26%). Residents are moderately educated — 30.9% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 16.3%. Household income has grown by 4% since 2019.

The unemployment rate in 61257 stands at 8.9%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 89%.

Overall, ZIP code 61257 in Hillsdale, IL is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 866 residents, a median household income of $62,000, and a median home value of $116,300, it offers a clear picture of life in this part of Illinois.