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ZIP Code 50231, Iowa

ZIP Code 50231 profile, demographic data, and geographic information.

ZCTA5 50231 is a 5-digit ZIP Code area located in Hamilton County, Iowa. As of official census estimates, it has a reported population of 142. The land area covers 0.45 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 142 ±48 2020-2024 / Census ACS 5-Year 2024
Median Age 51.5 yrs ±16.1 2020-2024 / Census ACS 5-Year 2024
Total Households 61 ±20 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 65 ±21
Occupied Housing Units 61 ±20
Vacant Housing Units 4 ±6
Median Home Value $110,800 ±$12,388
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $72,321 ±$6,215
Per Capita Income $36,654 ±$9,656
Poverty Rate 7.7% ±6.5%
Population Below Poverty Level 11 ±10
Unemployment Rate 1.6% ±3.1%
Civilian Labor Force, Employed 62 ±30
Broadband Internet Rate 98.4% ±5.9%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 14,856 (2024)
ID: 126543
County Official County Government
Contact: CHAIRMAN
2300 SUPERIOR ST, STE 3, WEBSTER CITY IA 50595-3158

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Ames, IA
Regular School Nearby 09-12 Boone, IA
Regular School Nearby 05-08 Boone, IA
Regular School Nearby KG-05 Ames, IA
Regular School Nearby 02-04 Boone, IA
Regular School Nearby 09-12 Gilbert, IA
Regular School Nearby PK-02 Gilbert, IA
Regular School Nearby 03-05 Gilbert, IA
Regular School Nearby 06-08 Gilbert, IA
Regular School Nearby PK-05 Radcliffe, IA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Iowa State University
College 14.8 mi away 1750 Beardshear Hall, Ames, IA, 50011-2103
5152944111
BERTHA BARTLETT PUBLIC LIBRARY
Library 3.5 mi away 503 BROAD ST, STORY CITY, IA, 50248
(515) 733-2685
PCI Academy-Ames
College 16.6 mi away 309 Kitty Hawk Dr., Ames, IA, 50010
5153372907
MONTGOMERY MEMORIAL LIBRARY
Library 5.3 mi away 711 MAIN ST, JEWELL, IA, 50130
(515) 827-5112
ELLSWORTH PUBLIC LIBRARY
Library 5.3 mi away 1549 DEWITT ST, ELLSWORTH, IA, 50075
(515) 836-4852
ROLAND PUBLIC LIBRARY
Library 7.1 mi away 221 N MAIN ST, ROLAND, IA, 50236
(515) 388-4086
GILBERT LIBRARY-BRANCH OF BERTHA BARTLETT PUBLIC LIBRARY
Library 9.3 mi away 207 MAIN ST, GILBERT, IA, 50105
(515) 232-0087
RADCLIFFE PUBLIC LIBRARY
Library 10.1 mi away 210 ISABELLA, RADCLIFFE, IA, 50230
(515) 899-7914
STANHOPE PUBLIC LIBRARY
Library 10.5 mi away 600 MAIN ST, STANHOPE, IA, 50246
(515) 826-3211
AMES PUBLIC LIBRARY
Library 14.6 mi away 515 DOUGLAS AVE, AMES, IA, 50010
(515) 239-5646
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at AMES MUNI AP, IA US, located 17.0 miles from ZCTA5 50231. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 28.7° 10.9° 19.8° 0.61" —
February 33.4° 15.4° 24.4° 0.78" —
March 47.1° 27.0° 37.0° 1.95" —
April 60.9° 37.8° 49.4° 3.89" —
May 71.8° 49.5° 60.7° 5.16" —
June 81.3° 59.8° 70.6° 5.22" —
July 83.9° 62.8° 73.3° 4.44" —
August 81.8° 60.1° 71.0° 4.85" —
September 75.9° 50.9° 63.4° 3.31" —
October 62.6° 39.1° 50.9° 2.77" —
November 46.9° 26.9° 36.9° 1.88" —
December 33.9° 16.5° 25.2° 1.05" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Randall city City 0.0 mi —
Story City city City 3.7 mi —
Ellsworth city City 5.1 mi —
Jewell Junction city City 5.4 mi —
Roland city City 7.1 mi —
Gilbert city City 9.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 50231. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.