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Viola township, Iowa

Viola township profile, demographic data, and geographic information.

Viola township is a geographic entity located in Sac County, Iowa. As of official census estimates, it has a reported population of 556. The land area covers 34.56 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 556 ±149 2020-2024 / Census ACS 5-Year 2024
Median Age 40.4 yrs ±15.2 2020-2024 / Census ACS 5-Year 2024
Total Households 236 ±51 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 330 ±69
Occupied Housing Units 236 ±51
Vacant Housing Units 94 ±52
Median Home Value $190,000 ±$95,388
Median Gross Rent $620 ±$164
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $85,089 ±$9,781
Per Capita Income $41,129 ±$13,236
Poverty Rate 4.3% ±4.7%
Population Below Poverty Level 24 ±27
Unemployment Rate 12.1% ±7.4%
Civilian Labor Force, Employed 239 ±62
Broadband Internet Rate 91.5% ±7.6%
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: 9,533 (2024)
ID: 184127
County Official County Government
Contact: SAC COUNTY AUDITOR
100 NW STATE ST, STE 1, SAC CITY IA 50583-1750

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 03-04 Carroll, IA
Regular School Nearby PK-05 Westside, IA
Regular School Nearby 09-12 Carroll, IA
Regular School Nearby 05-08 Carroll, IA
Regular School Nearby PK-06 Sac City, IA
Regular School Nearby 07-12 Lake View, IA
Regular School Nearby PK-02 Carroll, IA
Regular School Nearby 06-08 Odebolt, IA
Regular School Nearby KG-05 Odebolt, IA
Regular School Nearby 06-08 Early, IA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
WALL LAKE PUBLIC LIBRARY
Library 3.7 mi away 116 MAIN ST, WALL LAKE, IA, 51466
(712) 664-2983
LAKE VIEW PUBLIC LIBRARY
Library 4.2 mi away 202 MAIN ST, LAKE VIEW, IA, 51450
(712) 657-2310
AUBURN PUBLIC LIBRARY
Library 7.7 mi away 209 PINE ST, AUBURN, IA, 51433
(712) 688-2264
SAC CITY PUBLIC LIBRARY
Library 12.3 mi away 1001 W MAIN ST, SAC CITY, IA, 50583
(712) 662-7276
FIELD-CARNEGIE PUBLIC LIBRARY
Library 12.4 mi away 200 S WALNUT ST, ODEBOLT, IA, 51458
(712) 668-2718
WESTSIDE PUBLIC LIBRARY
Library 12.4 mi away 150 MAIN ST, WESTSIDE, IA, 51467
(712) 663-4493
LYTTON PUBLIC LIBRARY
Library 14.9 mi away 118 MAIN AST, LYTTON, IA, 50561
(712) 466-2522
CARROLL PUBLIC LIBRARY
Library 15.1 mi away 118 E 5TH ST, CARROLL, IA, 51401
(712) 792-3432
LAKE CITY PUBLIC LIBRARY
Library 15.1 mi away 110 E WASHINGTON ST, LAKE CITY, IA, 51449
(712) 464-3413
EARLY PUBLIC LIBRARY
Library 16.1 mi away 107 MAIN ST, EARLY, IA, 50535
(712) 273-5334
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 SAC CITY, IA US, located 12.2 miles from Viola township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 26.4° 7.8° 17.1° 0.73" 7.0"
February 31.1° 11.8° 21.5° 0.96" 7.4"
March 44.4° 23.5° 34.0° 1.82" 4.2"
April 58.9° 34.5° 46.7° 3.48" 1.9"
May 70.1° 46.9° 58.5° 4.59" 0.0"
June 80.1° 57.8° 69.0° 5.14" 0.0"
July 83.2° 61.7° 72.5° 3.89" 0.0"
August 80.9° 58.9° 69.9° 4.43" 0.0"
September 75.1° 49.7° 62.4° 2.85" 0.0"
October 61.8° 37.2° 49.5° 2.42" 0.5"
November 45.1° 24.4° 34.7° 1.57" 2.7"
December 31.7° 14.0° 22.9° 1.17" 7.2"
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
Wall Lake city City 3.6 mi —
Lake View city City 3.8 mi —
Breda city City 5.1 mi —
Auburn city City 7.7 mi —
Yetter city City 10.6 mi —
Arcadia city City 11.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1916194368. • 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.