US ZIP Code
61951

Sullivan, IL

Moultrie County  ·  Illinois

● Active
👥 7,654 Population ↓ 2% since 2019
💰 $75,234 Median HH Income
≈ Avg ↑ 16% since 2019
🎂 40.5 Median Age ↓ 2% since 2019
🏠 $136,400 Median Home Value
▼ 51% below avg ↑ 13% since 2019
🎓 36.2% College Grads
≈ Avg
📊 1.7% Unemployment
▼ 65% below avg ↓ 33% since 2019
ZIP Code Details
ZIP Code61951
CitySullivan
StateIllinois (IL)
CountyMoultrie County
Area Code217/447
Elevation649 ft
Latitude39.595821
Longitude-88.590378
TimezoneChicago (DST)
FIPS17139
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.6% (3,870) Female 49.4% (3,784) ♀

Race & Ethnicity

White: 96.6%Hispanic: 0.8%Black: 1.4%Asian: 0.2%Other: 1.1%Race
White96.6%
Hispanic0.8%
Black1.4%
Asian0.2%
Other1.1%

Age Breakdown

Under 5
5%
5–17
20%
18–24
7%
25–44
23%
45–64
26%
65+
8%

Key Indicators

Median Age40.5 yrs ↓ 2% since 2019
Avg Household Size2.46
Below Poverty7.2% ▼ 28% below avg
College Grads36.2% ≈ Avg
Unemployment1.7% ▼ 65% below avg
No HS Diploma1 (0%)
HS Graduate1,665 (35.5%)
Some College707 (15.1%)
Associates616 (13.1%)
Bachelors542 (11.6%)
Graduate Degree1,154 (24.6%)

Education

HS Grad: 35.5%Some College: 15.1%Associates: 13.1%Bachelors: 11.6%Graduate: 24.6%Edu
HS Grad35.5%
Some College15.1%
Associates13.1%
Bachelors11.6%
Graduate24.6%
Housing & Income

Housing Tenure

Owner: 81.3%Renter: 18.7%Tenure
Owner81.3%
Renter18.7%

Home Value Distribution

Under $50k
8%
$50k–100k
29%
$100k–150k
21%
$150k–200k
11%
$200k–300k
15%
$300k–500k
13%
Over $500k
4%

Financials

Median HH Income$75,234 ≈ Avg ↑ 16% since 2019
Median Home Value$136,400 ▼ 51% below avg ↑ 13% since 2019
Home/Income Ratio1.8x (nat avg ~3.5x)
Median Rent$793/mo ↑ 8% since 2019
Total Units3,169
Vacant Units176
Avg HH Size2.46

Income Distribution

Under $25k
13%
$25k–50k
11%
$50k–75k
24%
$75k–100k
14%
$100k–150k
22%
$150k–200k
7%
Over $200k
10%
Employment & Commute

How People Get to Work

Drove Alone
88%
Public Transit
1%
Walked
6%
Work From Home
5%

Commute Time

Under 15 min
49%
15–30 min
24%
30–45 min
16%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
13%
1960s–1970s
10%
1980s–1990s
14%
2000+
60%

Summary

Total Units3,169
Vacant176
Owner Occupied81.3%
Renter Occupied18.7%
Avg HH Size2.46
Frequently Asked Questions
ZIP code 61951 is in Sullivan, IL, in Moultrie County.
ZIP code 61951 is located in Illinois (IL).
ZIP code 61951 is in Moultrie County, IL.
ZIP 61951 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 61951 is 7,654 people (ACS 2023).
The median household income in ZIP code 61951 is $75,234 (ACS 2023).
The median home value in ZIP 61951 is $136,400 (ACS 2023).
About ZIP Code 61951

ZIP code 61951 is located in Sullivan, Illinois, within Moultrie County. With a population of 7,654, this is a lightly populated ZIP code with a middle-aged community — the median age is 40.5 years. Economically, 61951 is a middle-income ZIP code: the median household income of $75,234 is near the national average.

Real estate in ZIP code 61951 represents one of the more affordable housing markets in the country. The median home value of $136,400 is well below the national average. Renters can expect to pay around $793 per month in median rent. Homeownership is strong here — 81.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 13% since 2019.

The population of 61951 is primarily White (96.56%). Residents are moderately educated — 36.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 7.2%. Household income has grown by 16% since 2019.

The unemployment rate in 61951 stands at 1.7%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 77%.

Overall, ZIP code 61951 in Sullivan, IL is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 7,654 residents, a median household income of $75,234, and a median home value of $136,400, it offers a clear picture of life in this part of Illinois.