County demographics · Michigan

Macomb County, Michigan demographics

Macomb County, Michigan (county FIPS 26099) has a median household income of $77,837 (±$1,037) and a total population of 879,853 in the American Community Survey 5-year estimates for 2020-2024.

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 39 ZIP Code Tabulation Areas overlap the county (Census 2020).

Data as of Oct 22, 2026 (Olympus publication) · Markdown version

  • Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
  • ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.

ACS 5-year estimates, 2020-2024

Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.

MetricEstimateMargin of error (90%)ACS table
Total population879,853none (controlled estimate)B01003
Median age41.3 years±0.2 yearsB01002
Households358,668±1,153B11001
Median household income (inflation-adjusted to the final ACS year)$77,837±$1,037B19013
Median value of owner-occupied housing units$243,900±$1,814B25077
Median gross rent$1,211±$13B25064
Owner-occupied share of occupied housing units75%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units25%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)90.8%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)27.7%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level10.4%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)5.7%none (derived from several estimates)B23025 (derived)
  • Dollar values are in 2024 inflation-adjusted dollars.
  • Percentages' margins of error are in percentage points (pp).

Geography

MeasureValue
County FIPS26099
Land area479.35 sq mi
Water area91.57 sq mi
Population density1,836 per sq mi of land
Geography vintage2024 Gazetteer

ZIP codes (ZCTAs) in this county

ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.

ZCTAShare of county landShare of ZCTA landCounty is the ZCTA's primary county
480628.2%100%Yes
480657.8%100%Yes
480967.6%100%Yes
480057.6%100%Yes
480424.7%100%Yes
480484.2%100%Yes
480503.9%100%Yes
480473.8%100%Yes
480943.7%100%Yes
480953.5%100%Yes
480453%100%Yes
480513%100%Yes
480442.8%100%Yes
483152.7%100%Yes
483172.5%100%Yes
483162.3%100%Yes
483122.3%100%Yes
480382.3%100%Yes
480662.1%100%Yes
483101.8%100%Yes
480351.8%100%Yes
483131.8%100%Yes
480361.7%100%Yes
480921.7%100%Yes
480891.7%100%Yes
480911.7%100%Yes
483141.6%100%Yes
480931.2%100%Yes
480211.1%100%Yes
480880.9%100%Yes
480800.9%100%Yes
480260.9%100%Yes
480430.9%100%Yes
480810.8%100%Yes
480820.7%100%Yes
480150.4%100%Yes
480410.3%3.2%
483060.1%1.9%
482360%2.6%

Sources

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/26099" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"county_fips":"26099"}

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