US ZIP Code
62351

Mendon, IL

Adams County  ·  Illinois

● Active
👥 2,026 Population ↑ 19% since 2019
💰 $73,772 Median HH Income
≈ Avg ↑ 22% since 2019
🎂 36.9 Median Age ↓ 18% since 2019
🏠 $150,700 Median Home Value
▼ 46% below avg ↑ 31% since 2019
🎓 38.8% College Grads
≈ Avg
📊 3.6% Unemployment
▼ 26% below avg ↓ 35% since 2019
ZIP Code Details
ZIP Code62351
CityMendon
StateIllinois (IL)
CountyAdams County
Area Code217/447
Elevation699 ft
Latitude40.113608
Longitude-91.268867
TimezoneChicago (DST)
FIPS17001
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.0% (1,012) Female 50.1% (1,014) ♀

Race & Ethnicity

White: 98.9%Hispanic: 0.6%Other: 0.5%Race
White98.9%
Hispanic0.6%
Other0.5%

Age Breakdown

Under 5
9%
5–17
19%
18–24
7%
25–44
24%
45–64
25%
65+
10%

Key Indicators

Median Age36.9 yrs ↓ 18% since 2019
Avg Household Size2.58
Below Poverty7.7% ▼ 23% below avg
College Grads38.8% ≈ Avg
Unemployment3.6% ▼ 26% below avg
HS Graduate440 (34.4%)
Some College182 (14.2%)
Associates161 (12.6%)
Bachelors209 (16.3%)
Graduate Degree287 (22.4%)

Education

HS Grad: 34.4%Some College: 14.2%Associates: 12.6%Bachelors: 16.3%Graduate: 22.4%Edu
HS Grad34.4%
Some College14.2%
Associates12.6%
Bachelors16.3%
Graduate22.4%
Housing & Income

Housing Tenure

Owner: 88.1%Renter: 11.9%Tenure
Owner88.1%
Renter11.9%

Home Value Distribution

Under $50k
6%
$50k–100k
23%
$100k–150k
21%
$150k–200k
19%
$200k–300k
20%
$300k–500k
7%
Over $500k
4%

Financials

Median HH Income$73,772 ≈ Avg ↑ 22% since 2019
Median Home Value$150,700 ▼ 46% below avg ↑ 31% since 2019
Home/Income Ratio2.0x (nat avg ~3.5x)
Median Rent$661/mo ↓ 23% since 2019
Total Units835
Vacant Units68
Avg HH Size2.58

Income Distribution

Under $25k
13%
$25k–50k
10%
$50k–75k
30%
$75k–100k
12%
$100k–150k
25%
$150k–200k
6%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
94%
Walked
3%
Work From Home
3%

Commute Time

Under 15 min
21%
15–30 min
53%
30–45 min
20%
Over 45 min
7%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
14%
1960s–1970s
18%
1980s–1990s
10%
2000+
57%

Summary

Total Units835
Vacant68
Owner Occupied88.1%
Renter Occupied11.9%
Avg HH Size2.58
Frequently Asked Questions
ZIP code 62351 is in Mendon, IL, in Adams County.
ZIP code 62351 is located in Illinois (IL).
ZIP code 62351 is in Adams County, IL.
ZIP 62351 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 62351 is 2,026 people (ACS 2023).
The median household income in ZIP code 62351 is $73,772 (ACS 2023).
The median home value in ZIP 62351 is $150,700 (ACS 2023).
About ZIP Code 62351

ZIP code 62351 is located in Mendon, Illinois, within Adams County. With a population of 2,026, this is a sparsely populated ZIP code with a relatively young community — the median age is 36.9 years. Economically, 62351 is a solidly middle-class ZIP code: the median household income of $73,772 is near the national average.

Real estate in ZIP code 62351 represents an affordable housing market. The median home value of $150,700 is below the national average. Renters can expect to pay around $661 per month in median rent. Homeownership is strong here — 88.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 31% since 2019.

The population of 62351 is primarily White (98.86%). Residents are moderately educated — 38.8% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 7.7%. Household income has grown by 22% since 2019.

The unemployment rate in 62351 stands at 3.6%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 90%.

Overall, ZIP code 62351 in Mendon, IL is characterized as solidly middle-class, moderately educated, a relatively young community, and predominantly owner-occupied. With 2,026 residents, a median household income of $73,772, and a median home value of $150,700, it offers a clear picture of life in this part of Illinois.