PlainZIP

Grass Lake, MI

Single-footprint Census roll-up for Grass Lake, MI: 1 USPS ZIP, population 8,703. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet GRASS-LAKE-MI · Grass Lake, MI 1 ZIPs · 8,703 pop · #4512/25278 · Jackson County

INC-HIGH · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-HIGH $99,681
  • RANK-TOP #4512/25278
  • ABOVE-PEER over Rives Junction
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 93% owners
  • POP-TOWN 8,703
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $298,700

Nearest income peer: Rives Junction, MI ( $7,769 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Grass Lake

Lowest/highest poles plus county-sharing cities nearest Grass Lake on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Grass Lake, MI sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 18%
household income vs 25,278 US cities
8,703
city population (Census)
1
USPS ZIP codes covered
$99,681
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $99,681 and home value $298,700 should be read as near-neighborhood numbers ; bachelor's attainment averages 31.9%.

Owner-occupancy here runs high (92.6%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Michigan, Highland is the closest lower-income city and Linden the closest higher-income city by average ZIP household income. Their 2 and 1 ZIP footprints are the immediate statewide comparison set for Grass Lake.

Population concentration

One ZIP, 49240, is all of Grass Lake

There is no split to weigh here: 49240 holds every one of Grass Lake's 8,703 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Grass Lake

Citywide ZBP: 129 establishments, 1,328 employees , annual payroll $111,663k (~15 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 49240 (129 units) ; leading NAICS Construction (28) · also Other services (except public administration) · Professional, scientific, and technical services .

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ZIP Codes in Grass Lake, MI

These ZIP codes sit in Jackson County, which covers 17 ZIP codes in all; 1 of them fall in Grass Lake. See the Jackson County roll-up →

Grass Lake sits in the upper half of Jackson County on income: Jackson, Brooklyn and Parma report less, while Spring Arbor and Clarklake report more. Jackson marks the far end of that range at $57,772, 42% below Grass Lake.

ZIP Code Population Median income Establishments Density
49240 8,703 $99,681 129 32
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Grass Lake roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Grass Lake, .