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ZIP Code 51241, Iowa

ZIP Code 51241 profile, demographic data, and geographic information.

ZCTA5 51241 is a 5-digit ZIP Code area located in Lyon County, Iowa. As of official census estimates, it has a reported population of 2,103. The land area covers 89.61 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 2,103 ±342 2020-2024 / Census ACS 5-Year 2024
Median Age 34.9 yrs ±4.6 2020-2024 / Census ACS 5-Year 2024
Total Households 825 ±123 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 908 ±122
Occupied Housing Units 825 ±123
Vacant Housing Units 83 ±73
Median Home Value $280,600 ±$42,680
Median Gross Rent $864 ±$15
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $87,446 ±$16,326
Per Capita Income $41,199 ±$4,260
Poverty Rate 7.3% ±3.8%
Population Below Poverty Level 152 ±84
Unemployment Rate 1% ±1.1%
Civilian Labor Force, Employed 1,155 ±235
Broadband Internet Rate 89.5% ±18.9%
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: 12,378 (2024)
ID: 164261
County Official County Government
Contact: LYON COUNTY DEPUTY AUDITOR
206 S 2ND AVE, ROCK RAPIDS IA 51246-1507

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Alternative School Nearby KG-12 Sioux Falls, SD
Regular School Nearby KG-05 Sioux Falls, SD
Regular School Nearby PK-05 Sioux Falls, SD
Alternative School Nearby 06-08 Sioux Falls, SD
Regular School Nearby 06-08 Sioux Falls, SD
Regular School Nearby PK-04 Brandon, SD
Regular School Nearby 09-12 Brandon, SD
Regular School Nearby 05-06 Brandon, SD
Regular School Nearby 07-08 Brandon, SD
Regular School Nearby KG-05 Sioux Falls, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Kairos University
College 14.7 mi away 2100 S Summit Ave, Sioux Falls, SD, 57105
6053366588
LARCHWOOD PUBLIC LIBRARY
Library 1.4 mi away 1020 BROADWAY, LARCHWOOD, IA, 51241
(712) 477-2583
Augustana University
College 14.7 mi away 2001 S Summit Ave, Sioux Falls, SD, 57197-0001
6052745516
VALLEY SPRINGS BRANCH-SIOUXLAND LIBRARIES
Library 9.1 mi away 401 BROADWAY AVE, VALLEY SPRINGS, SD, 57068
(605) 367-8051
California Intercontinental University
College 14.7 mi away 101 South Reid Street, Suite 307, Sioux Falls, SD, 57103
9493590045
INWOOD PUBLIC LIBRARY
Library 9.9 mi away 103 S MAIN ST, INWOOD, IA, 51240
(712) 753-4814
University of Sioux Falls
College 14.9 mi away 1101 W 22nd St, Sioux Falls, SD, 57105-1699
6053315000
BRANDON BRANCH-SIOUXLAND LIBRARIES
Library 11.2 mi away 305 S SPLITROCK BLVD, BRANDON, SD, 57005
(605) 582-2390
Sanford Medical Center
College 15.3 mi away 1305 W. 18th Street, Sioux Falls, SD, 57117-5039
6053337544
RONNING BRANCH-SIOUXLAND LIBRARIES
Library 12.0 mi away 3100 E 49TH ST, SIOUX FALLS, SD, 57103
(605) 367-8140
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 CANTON, SD US, located 11.6 miles from ZCTA5 51241. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 25.3° 5.8° 15.5° 0.56" 7.0"
February 30.6° 10.5° 20.5° 0.75" 8.5"
March 43.7° 22.0° 32.8° 1.31" 4.7"
April 57.8° 34.3° 46.1° 2.88" 2.8"
May 69.8° 46.7° 58.3° 4.08" 0.1"
June 79.8° 58.2° 69.0° 4.66" 0.0"
July 83.3° 61.8° 72.5° 3.55" 0.0"
August 80.2° 59.0° 69.6° 2.99" 0.0"
September 73.6° 50.3° 62.0° 2.90" 0.0"
October 60.0° 36.4° 48.2° 2.21" 0.8"
November 43.5° 23.0° 33.3° 1.15" 4.8"
December 29.4° 11.3° 20.3° 0.77" 7.4"
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
Larchwood city City 1.3 mi —
Lester city City 6.6 mi —
Rowena CDP CDP 6.7 mi —
Hills city City 7.4 mi —
Shindler CDP CDP 8.8 mi —
Anderson CDP CDP 9.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 51241. • 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.