County demographics · Texas

Hidalgo County, Texas demographics

Hidalgo County, Texas (county FIPS 48215) has a median household income of $54,338 (±$1,156) and a total population of 891,977 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. 30 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 population891,977none (controlled estimate)B01003
Median age30.5 years±0.1 yearsB01002
Households270,210±1,465B11001
Median household income (inflation-adjusted to the final ACS year)$54,338±$1,156B19013
Median value of owner-occupied housing units$140,900±$3,806B25077
Median gross rent$957±$14B25064
Owner-occupied share of occupied housing units67.5%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units32.5%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)70.2%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)20.6%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level26.7%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)7.6%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 FIPS48215
Land area1,571.23 sq mi
Water area11.6 sq mi
Population density568 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
7854118.5%100%Yes
7856315.7%99.2%Yes
7854211.2%100%Yes
785704.8%100%Yes
785384.3%100%Yes
785763.7%100%Yes
785373.7%100%Yes
785723.4%100%Yes
785743.3%100%Yes
785962.6%100%Yes
785162.4%100%Yes
785732.3%100%Yes
785991.7%100%Yes
785771.7%100%Yes
785491.6%100%Yes
785891.6%100%Yes
785951.5%78.3%Yes
785691.4%14.8%
785621.4%100%Yes
785041.2%100%Yes
785031.2%100%Yes
785571.1%100%Yes
785011%100%Yes
785600.9%100%Yes
785390.8%100%Yes
785400.5%100%Yes
785430.4%100%Yes
785790.4%100%Yes
785650.2%100%Yes
785580%100%Yes

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/48215" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"county_fips":"48215"}

About this data