US ZIP Code
61873

Saint Joseph, IL

Champaign County  ·  Illinois

● Active
👥 5,803 Population ↓ 8% since 2019
💰 $112,755 Median HH Income
▲ 48% above avg ↑ 19% since 2019
🎂 40.0 Median Age ↑ 5% since 2019
🏠 $246,300 Median Home Value
▼ 12% below avg ↑ 28% since 2019
🎓 56.0% College Grads
▲ 45% above avg
📊 4.6% Unemployment
≈ Avg ↑ 161% since 2019
ZIP Code Details
ZIP Code61873
CitySaint Joseph
StateIllinois (IL)
CountyChampaign County
Area Code217/447
Elevation668 ft
Latitude40.133896
Longitude-88.039122
TimezoneChicago (DST)
FIPS17019
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.2% (2,736) Female 52.9% (3,067) ♀

Race & Ethnicity

White: 93.1%Hispanic: 1.8%Black: 0.5%Asian: 1.9%Other: 2.6%Race
White93.1%
Hispanic1.8%
Black0.5%
Asian1.9%
Other2.6%

Age Breakdown

Under 5
4%
5–17
22%
18–24
7%
25–44
25%
45–64
27%
65+
10%

Key Indicators

Median Age40.0 yrs ↑ 5% since 2019
Avg Household Size2.62
Below Poverty5.6% ▼ 44% below avg
College Grads56.0% ▲ 45% above avg
Unemployment4.6% ≈ Avg
No HS Diploma9 (0.2%)
HS Graduate829 (21.3%)
Some College401 (10.3%)
Associates470 (12.1%)
Bachelors791 (20.4%)
Graduate Degree1,384 (35.6%)

Education

No HS: 0.2%HS Grad: 21.3%Some College: 10.3%Associates: 12.1%Bachelors: 20.4%Graduate: 35.6%Edu
No HS0.2%
HS Grad21.3%
Some College10.3%
Associates12.1%
Bachelors20.4%
Graduate35.6%
Housing & Income

Housing Tenure

Owner: 85.8%Renter: 14.2%Tenure
Owner85.8%
Renter14.2%

Home Value Distribution

Under $50k
5%
$100k–150k
8%
$150k–200k
16%
$200k–300k
36%
$300k–500k
34%
Over $500k
2%

Financials

Median HH Income$112,755 ▲ 48% above avg ↑ 19% since 2019
Median Home Value$246,300 ▼ 12% below avg ↑ 28% since 2019
Home/Income Ratio2.2x (nat avg ~3.5x)
Median Rent$942/mo ↑ 20% since 2019
Total Units2,298
Vacant Units89
Avg HH Size2.62

Income Distribution

Under $25k
9%
$25k–50k
8%
$50k–75k
11%
$75k–100k
12%
$100k–150k
24%
$150k–200k
22%
Over $200k
14%
Employment & Commute

How People Get to Work

Drove Alone
85%
Public Transit
0%
Walked
0%
Work From Home
15%

Commute Time

Under 15 min
18%
15–30 min
51%
30–45 min
19%
Over 45 min
12%
Housing Stock

Year Built

1940s–1950s
6%
1960s–1970s
15%
1980s–1990s
24%
2000+
54%

Summary

Total Units2,298
Vacant89
Owner Occupied85.8%
Renter Occupied14.2%
Avg HH Size2.62
Frequently Asked Questions
ZIP code 61873 is in Saint Joseph, IL, in Champaign County.
ZIP code 61873 is located in Illinois (IL).
ZIP code 61873 is in Champaign County, IL.
ZIP 61873 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 61873 is 5,803 people (ACS 2023).
The median household income in ZIP code 61873 is $112,755 (ACS 2023).
The median home value in ZIP 61873 is $246,300 (ACS 2023).
About ZIP Code 61873

ZIP code 61873 is located in Saint Joseph, Illinois, within Champaign County. With a population of 5,803, this is a lightly populated ZIP code with a middle-aged community — the median age is 40 years. Economically, 61873 is a upper-middle-income ZIP code: the median household income of $112,755 is above the national average.

Real estate in ZIP code 61873 represents an affordable housing market. The median home value of $246,300 is near the national average. Renters can expect to pay around $942 per month in median rent. Homeownership is strong here — 85.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 61873 is primarily White (93.12%). Residents are well-educated — 56.0% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.6%. Household income has grown by 19% since 2019.

The unemployment rate in 61873 stands at 4.6%, which is near the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 82%.

Overall, ZIP code 61873 in Saint Joseph, IL is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 5,803 residents, a median household income of $112,755, and a median home value of $246,300, it offers a clear picture of life in this part of Illinois.