US ZIP Code
61370

Tonica, IL

LaSalle County  ·  Illinois

● Active
👥 1,250 Population ↓ 17% since 2019
💰 $82,917 Median HH Income
▲ 9% above avg ↑ 24% since 2019
🎂 43.0 Median Age ↑ 2% since 2019
🏠 $153,300 Median Home Value
▼ 45% below avg ↑ 2% since 2019
🎓 32.7% College Grads
▼ 16% below avg
📊 2.8% Unemployment
▼ 43% below avg ↓ 58% since 2019
ZIP Code Details
ZIP Code61370
CityTonica
StateIllinois (IL)
CountyLaSalle County
Area Code779/815
Elevation667 ft
Latitude41.210728
Longitude-89.038814
TimezoneChicago (DST)
FIPS17099
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 57.6% (720) Female 42.4% (530) ♀

Race & Ethnicity

White: 88.9%Hispanic: 7.1%Black: 1.4%Asian: 0.6%Other: 1.9%Race
White88.9%
Hispanic7.1%
Black1.4%
Asian0.6%
Other1.9%

Age Breakdown

Under 5
3%
5–17
20%
18–24
8%
25–44
22%
45–64
28%
65+
10%

Key Indicators

Median Age43.0 yrs ↑ 2% since 2019
Avg Household Size2.48
Below Poverty12.6% ▲ 26% above avg
College Grads32.7% ▼ 16% below avg
Unemployment2.8% ▼ 43% below avg
No HS Diploma5 (0.6%)
HS Graduate253 (30.2%)
Some College150 (17.9%)
Associates157 (18.7%)
Bachelors132 (15.7%)
Graduate Degree142 (16.9%)

Education

No HS: 0.6%HS Grad: 30.2%Some College: 17.9%Associates: 18.7%Bachelors: 15.7%Graduate: 16.9%Edu
No HS0.6%
HS Grad30.2%
Some College17.9%
Associates18.7%
Bachelors15.7%
Graduate16.9%
Housing & Income

Housing Tenure

Owner: 84.3%Renter: 15.7%Tenure
Owner84.3%
Renter15.7%

Home Value Distribution

Under $50k
5%
$50k–100k
20%
$100k–150k
24%
$150k–200k
19%
$200k–300k
22%
$300k–500k
8%
Over $500k
3%

Financials

Median HH Income$82,917 ▲ 9% above avg ↑ 24% since 2019
Median Home Value$153,300 ▼ 45% below avg ↑ 2% since 2019
Home/Income Ratio1.8x (nat avg ~3.5x)
Median Rent$850/mo ↑ 42% since 2019
Total Units552
Vacant Units48
Avg HH Size2.48

Income Distribution

Under $25k
11%
$25k–50k
16%
$50k–75k
15%
$75k–100k
20%
$100k–150k
23%
$150k–200k
7%
Over $200k
8%
Employment & Commute

How People Get to Work

Drove Alone
88%
Walked
2%
Work From Home
10%

Commute Time

Under 15 min
26%
15–30 min
50%
30–45 min
8%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
14%
1960s–1970s
10%
1980s–1990s
12%
2000+
62%

Summary

Total Units552
Vacant48
Owner Occupied84.3%
Renter Occupied15.7%
Avg HH Size2.48
Frequently Asked Questions
ZIP code 61370 is in Tonica, IL, in LaSalle County.
ZIP code 61370 is located in Illinois (IL).
ZIP code 61370 is in LaSalle County, IL.
ZIP 61370 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 61370 is 1,250 people (ACS 2023).
The median household income in ZIP code 61370 is $82,917 (ACS 2023).
The median home value in ZIP 61370 is $153,300 (ACS 2023).
About ZIP Code 61370

ZIP code 61370 is located in Tonica, Illinois, within LaSalle County. With a population of 1,250, this is a sparsely populated ZIP code with a middle-aged community — the median age is 43 years. Economically, 61370 is a middle-income ZIP code: the median household income of $82,917 is near the national average.

Real estate in ZIP code 61370 represents an affordable housing market. The median home value of $153,300 is below the national average. Renters can expect to pay around $850 per month in median rent. Homeownership is strong here — 84.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 2% since 2019.

The population of 61370 is primarily White (88.88%). Residents are moderately educated — 32.7% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 12.6%. Household income has grown by 24% since 2019.

The unemployment rate in 61370 stands at 2.8%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 61370 in Tonica, IL is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 1,250 residents, a median household income of $82,917, and a median home value of $153,300, it offers a clear picture of life in this part of Illinois.