ZIP code 49240: Grass Lake, MI
49240 is a ZIP code in Grass Lake, Michigan, mainly in Jackson County, part of the Jackson, MI metro area. About 8,863 people live here.
- Population
- 8,863
- Median household income
- $99,681
- Typical home value
- $343,700+3.9% in 12 months
- Median rent
- $1,135gross, per month
- Median age
- 46.8
- Homeowners
- 92.6%of occupied homes
Shaded: ZIP code 49240's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 49240 details
| City | Grass Lake |
|---|---|
| State | Michigan |
| County | Jackson County (also partly Washtenaw County) |
| Metro area | Jackson, MI |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 104.1 sq mi, plus 3.6 sq mi of water |
| Population density | 85 people per sq mi |
| Bachelor's degree or higher | 31.9% of adults 25+ |
| Average commute | 26.3 minutes |
| Center coordinates | 42.27197, -84.17974 |
Median rent in 49240 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $864/mo |
| 2 bedrooms | $986/mo |
| 3 bedrooms | $1,679/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 49240
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 49263 | Norvell, MI | 7.9 mi | 0 |
| 48118 | Chelsea, MI | 7.9 mi | 13,246 |
| 49254 | Michigan Center, MI | 8.0 mi | 3,484 |
| 49261 | Napoleon, MI | 8.3 mi | 199 |
| 49259 | Munith, MI | 8.6 mi | 2,653 |
| 48158 | Manchester, MI | 11.1 mi | 7,770 |
| 49204 | Jackson, MI | 11.5 mi | — |
| 49202 | Jackson, MI | 11.8 mi | 18,519 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 49240?
A typical home in ZIP code 49240 is worth about $343,700 (Zillow Home Value Index). The median household here earns $99,681 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.
Monthly payment for a $343,700 homeWhat can a $99,681 income afford?Rental property numbers
About ZIP code 49240
What city is ZIP code 49240?
ZIP code 49240 is in Grass Lake, MI, in Jackson County.
What county is ZIP code 49240 in?
49240 is mainly in Jackson County, Michigan, and partly in Washtenaw County.
What is the population of ZIP code 49240?
About 8,863 people live in ZIP code 49240, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 49240 in?
49240 is in Eastern Time (UTC−5). It observes daylight saving time.