US ZIP Code
49240

Grass Lake, MI

Jackson County  ·  Michigan

● Active
👥 9,206 Population ↓ 5% since 2019
💰 $95,307 Median HH Income
▲ 25% above avg ↑ 10% since 2019
🎂 45.6 Median Age
🏠 $272,300 Median Home Value
≈ Avg ↑ 26% since 2019
🎓 43.6% College Grads
▲ 12% above avg
📊 2.3% Unemployment
▼ 53% below avg ↑ 3% since 2019
ZIP Code Details
ZIP Code49240
CityGrass Lake
StateMichigan (MI)
CountyJackson County
Area Code517
Elevation996 ft
Latitude42.271975
Longitude-84.179743
TimezoneDetroit (DST)
FIPS26075
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.9% (4,681) Female 49.2% (4,525) ♀

Race & Ethnicity

White: 94.9%Hispanic: 1.5%Asian: 0.8%Other: 2.8%Race
White94.9%
Hispanic1.5%
Asian0.8%
Other2.8%

Age Breakdown

Under 5
5%
5–17
15%
18–24
6%
25–44
24%
45–64
29%
65+
9%

Key Indicators

Median Age45.6 yrs
Avg Household Size2.44
Below Poverty4.2% ▼ 59% below avg
College Grads43.6% ▲ 12% above avg
Unemployment2.3% ▼ 53% below avg
No HS Diploma6 (0.1%)
HS Graduate1,873 (28.5%)
Some College746 (11.3%)
Associates1,089 (16.5%)
Bachelors760 (11.5%)
Graduate Degree2,109 (32%)

Education

No HS: 0.1%HS Grad: 28.5%Some College: 11.3%Associates: 16.5%Bachelors: 11.5%Graduate: 32%Edu
No HS0.1%
HS Grad28.5%
Some College11.3%
Associates16.5%
Bachelors11.5%
Graduate32.0%
Housing & Income

Housing Tenure

Owner: 93.7%Renter: 6.3%Tenure
Owner93.7%
Renter6.3%

Home Value Distribution

Under $50k
2%
$50k–100k
6%
$100k–150k
7%
$150k–200k
11%
$200k–300k
34%
$300k–500k
29%
Over $500k
11%

Financials

Median HH Income$95,307 ▲ 25% above avg ↑ 10% since 2019
Median Home Value$272,300 ≈ Avg ↑ 26% since 2019
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$1,178/mo ↑ 36% since 2019
Total Units4,050
Vacant Units288
Avg HH Size2.44

Income Distribution

Under $25k
6%
$25k–50k
8%
$50k–75k
21%
$75k–100k
16%
$100k–150k
24%
$150k–200k
15%
Over $200k
11%
Employment & Commute

How People Get to Work

Drove Alone
84%
Walked
1%
Work From Home
15%

Commute Time

Under 15 min
20%
15–30 min
37%
30–45 min
26%
Over 45 min
17%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
8%
1960s–1970s
9%
1980s–1990s
22%
2000+
58%

Summary

Total Units4,050
Vacant288
Owner Occupied93.7%
Renter Occupied6.3%
Avg HH Size2.44
Frequently Asked Questions
ZIP code 49240 is in Grass Lake, MI, in Jackson County.
ZIP code 49240 is located in Michigan (MI).
ZIP code 49240 is in Jackson County, MI.
ZIP 49240 observes the Detroit timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 49240 is 9,206 people (ACS 2023).
The median household income in ZIP code 49240 is $95,307 (ACS 2023).
The median home value in ZIP 49240 is $272,300 (ACS 2023).
About ZIP Code 49240

ZIP code 49240 is located in Grass Lake, Michigan, within Jackson County. With a population of 9,206, this is a lightly populated ZIP code with a mature community — the median age is 45.6 years. Economically, 49240 is a middle-income ZIP code: the median household income of $95,307 is above the national average.

Real estate in ZIP code 49240 represents a mid-range housing market. The median home value of $272,300 is near the national average. Renters can expect to pay around $1,178 per month in median rent. Homeownership is strong here — 93.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 26% since 2019.

The population of 49240 is primarily White (94.89%). Residents are well-educated — 43.6% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 4.2%. Household income has grown by 10% since 2019.

The unemployment rate in 49240 stands at 2.3%, which is well below the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 77%.

Overall, ZIP code 49240 in Grass Lake, MI is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 9,206 residents, a median household income of $95,307, and a median home value of $272,300, it offers a clear picture of life in this part of Michigan.