{
  "zip": "49240",
  "type": "standard",
  "type_source": "inferred",
  "city": "Grass Lake",
  "other_place_names": [],
  "state": "MI",
  "state_name": "Michigan",
  "county": {
    "fips": "26075",
    "name": "Jackson County",
    "short_name": "Jackson"
  },
  "counties": [
    {
      "county_fips": "26075",
      "name": "Jackson County",
      "short_name": "Jackson",
      "weight": 0.8474,
      "basis": "land_area"
    },
    {
      "county_fips": "26161",
      "name": "Washtenaw County",
      "short_name": "Washtenaw",
      "weight": 0.1526,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.271975,
    "lng": -84.179743,
    "source": "gazetteer_internal_point",
    "timezone": "America/Detroit"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "27100",
    "name": "Jackson, MI",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 8863,
    "households": 3629,
    "housing_units": 3907,
    "median_age": 46.8,
    "median_household_income": 99681,
    "median_home_value": 298700,
    "median_rent": 1135,
    "pct_bachelors_plus": 31.9,
    "mean_commute_min": 26.3,
    "density_per_sqmi": 85.1
  },
  "business": {
    "establishments": 129,
    "employees": 1328,
    "annual_payroll_thousands": 111663
  },
  "tax": {
    "irs_returns": 4680,
    "irs_agi_thousands": 399961
  },
  "area": {
    "land_sqmi": 104.099,
    "water_sqmi": 3.608
  },
  "nearest_zips": [
    {
      "zip": "49263",
      "miles": 7.9,
      "city": "Norvell",
      "state": "MI"
    },
    {
      "zip": "48118",
      "miles": 7.9,
      "city": "Chelsea",
      "state": "MI"
    },
    {
      "zip": "49254",
      "miles": 8,
      "city": "Michigan Center",
      "state": "MI"
    },
    {
      "zip": "49261",
      "miles": 8.3,
      "city": "Napoleon",
      "state": "MI"
    },
    {
      "zip": "49259",
      "miles": 8.6,
      "city": "Munith",
      "state": "MI"
    },
    {
      "zip": "48158",
      "miles": 11.1,
      "city": "Manchester",
      "state": "MI"
    },
    {
      "zip": "49204",
      "miles": 11.5,
      "city": "Jackson",
      "state": "MI"
    },
    {
      "zip": "49202",
      "miles": 11.8,
      "city": "Jackson",
      "state": "MI"
    },
    {
      "zip": "49203",
      "miles": 11.9,
      "city": "Jackson",
      "state": "MI"
    },
    {
      "zip": "49272",
      "miles": 12.2,
      "city": "Pleasant Lake",
      "state": "MI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/49240",
    "sources_url": "https://zipcodes.pro/sources",
    "license": "Facts derived from US public-domain data (Census, IRS) and GeoNames (CC BY 4.0). Attribution appreciated: zipcodes.pro",
    "note": "A null value means the source did not publish that figure for this ZIP code. It does not mean zero."
  }
}