ZIP code (ZCTA) demographics · Montana

ZIP code 59727 demographics

ZCTA 59727 is the Census Bureau's ZIP Code Tabulation Area for ZIP code 59727, mostly in Silver Bow County, MT. In the American Community Survey 5-year estimates for 2020-2024, its median household income is $64,583 (±$19,905) and its total population is 293 (±121).

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. A ZCTA approximates, but is not the same as, the area a USPS ZIP code delivers to.

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

  • ZCTAs are Census statistical areas that approximate USPS ZIP code delivery areas; the code was matched to the ZCTA with the same code, which may not cover the same addresses as the ZIP code.
  • 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 population293±121B01003
Median age49.3 years±11.9 yearsB01002
Households104±32B11001
Median household income (inflation-adjusted to the final ACS year)$64,583±$19,905B19013
Median value of owner-occupied housing units$357,900±$81,716B25077
Median gross rent$1,125±$1,024B25064
Owner-occupied share of occupied housing units88.5%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units11.5%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)98%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)48%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level10.2%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)2%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
Land area299.51 sq mi
Water area0.44 sq mi
Population density1 per sq mi of land
Internal point45.799384, -112.830888
Geography vintage2024 Gazetteer / 2020 relationship

Counties this ZCTA overlaps

From the Census 2020 ZCTA to county relationship file, by share of the ZCTA's land area.

CountyShare of ZCTA landPrimary
Silver Bow County, MT79.6%Yes
Beaverhead County, MT20.4%

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/locations/59727/demographics" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/locations/59727" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"zcta":"59727"}

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