Town guide

Iosco, Minnesota

Iosco is a township in Waseca County, Minnesota, home to about 495 people across 35 square miles. It has no ZIP code of its own: it’s part of 56048, 56093 and 56096.

Homes sold for a median of $159 per square foot across 3 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.

Population49514 per sq mi
Median home value$353,900Census, as estimated by owners
Price per sq ft$159Sold homes, 3 months to August 2026
Sold over asking29%Median of 3 ZIP codes

ZIP codes in Iosco

3 ZIP codes, 3 shared with neighboring towns

Each card is that ZIP code’s whole market, including any part outside Iosco. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology

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  • History
  • What it’s like to live there
  • Getting around
  • Things to do

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Around Iosco

Distances

Nearest major airportMinneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)56 miles away
Nearest city of 250,000+Minneapolis, MN61 miles away
Nearest city of 1 million+Chicago, IL339 miles away

Straight-line distances from the center of Iosco; driving is longer.

Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.

Who represents Iosco

Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.

Population over time

Iosco had 509 residents in the 2020 census, down 15% since 2000.

It’s the 1071st largest of 2,727 towns in Minnesota by population.

Waseca County grew from 14,760 residents in 1900 to 18,968 in 2020.

Iosco population by census2000: 598, 2010: 550, 2020: 509598200055020105092020

Waseca County, 1900–2020

Waseca County population, 1900 to 20201900: 14,760, 1910: 13,466, 1920: 14,133, 1930: 14,412, 1940: 15,186, 1950: 14,957, 1960: 16,041, 1970: 16,663, 1980: 18,448, 1990: 18,079, 2000: 19,526, 2010: 19,136, 2020: 18,96815K’00’1014K’20’3015K’40’5016K’60’7018K’80’9020K’00’1019K’20

Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).

Weather by month

Average highs peak around 81°F in summer, and winter lows average 5°F. About 38 inches of rain and melted snow fall in a typical year, with about 52 inches of snow.

Average high and low temperature and precipitation by month near IoscoJan: high 22°F, low 5°F, 1.3 in; Feb: high 26°F, low 9°F, 1.2 in; Mar: high 39°F, low 22°F, 2.3 in; Apr: high 55°F, low 35°F, 3.3 in; May: high 68°F, low 48°F, 4.5 in; Jun: high 78°F, low 59°F, 5.4 in; Jul: high 81°F, low 61°F, 4.9 in; Aug: high 79°F, low 59°F, 4.8 in; Sep: high 73°F, low 50°F, 4.1 in; Oct: high 59°F, low 37°F, 2.8 in; Nov: high 41°F, low 24°F, 1.9 in; Dec: high 28°F, low 12°F, 1.5 in22°5°Jan1.326°9°Feb1.239°22°Mar2.355°35°Apr3.368°48°May4.578°59°Jun5.481°61°Jul4.979°59°Aug4.873°50°Sep4.159°37°Oct2.841°24°Nov1.928°12°Dec1.5Rain and melted snow, inches

Source: NOAA 1991–2020 climate normals, Waseca S Rsch & Outreach Ctr, MN weather station (6 miles away).

Jobs in Waseca County

4,108 jobs at 426 businesses in Waseca County. The biggest industries by employees:

Largest industries in Waseca CountyManufacturing: 1,238 jobs; Health care and social assistance: 718 jobs; Retail trade: 536 jobs; Hotels and restaurants: 338 jobs; Other services: 239 jobs; Construction: 227 jobs; Professional services: 207 jobs; Finance and insurance: 131 jobsManufacturing 30% Health care and social assistance 18% Retail trade 13% Hotels and restaurants 8% Other services 6% Construction 6% Professional services 5% Finance and insurance 3%

Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).

Health care

69 doctors and other health care providers list an office in Iosco’s ZIP codes.

Nearest hospitals

  • Mayo Clinic Health System - WasecaCritical access hospital · emergency room · Waseca6.6 miles
  • Mayo Clinic Health System - MankatoGeneral hospital · emergency room · CMS rating 5 of 5 · Mankato18.2 miles
  • Owatonna HospitalGeneral hospital · emergency room · CMS rating 5 of 5 · Owatonna20.2 miles

Providers with an office here

Primary care doctors9
Specialist doctors1
Dentists13
Nurse practitioners and physician assistants9
Mental health providers16
Physical and occupational therapists11
Optometrists1
Chiropractors9
Pharmacies3

Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.

Places in and around Iosco

Parks (3 nearby)

  • Rolling Acres Park and Green Space · 34 acres3.8 mi

Grocery stores

  • Walmart Supercenter5.9 mi
  • Davis' Marketplace7.2 mi

Libraries

  • Janesville Public Library4.2 mi
  • Elysian Public Library5.9 mi
  • Waseca Le Sueur Library6.4 mi
  • Waterville Public Library7.2 mi

Museums

  • Le Sueur County Museum6.0 mi
  • Le Sueur County Museum6.0 mi
  • Waseca County Historical Society Museum6.6 mi

Counts are within about 4 miles of the center of town.

Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.

Schools in Iosco

Public schools here are run by Waseca Public School District, Janesville-Waldorf-Pemberton, Waterville-Elysian-Morristown and others. Check each district’s attendance zones for a specific address.

Public schools (14)
SchoolGradesStudentsTypeDistance
Hartley ElementaryWasecaPre-K–3429Public6.7 mi
Janesville-Waldorf-Pemberton ElemJanesvillePre-K–6317Public4.2 mi
Waseca Early ChildhoodWasecaPre-K38Special Education6.7 mi
Waterville ElementaryWatervillePre-K–4264Public7.2 mi
SWMetro WasecaWasecaK–1213Special Education6.7 mi
Team AcademyWasecaK–6101Charter6.2 mi
Waseca Intermediate SchoolWaseca4–6380Public5.7 mi
Janesville-Waldorf-Pemberton SecJanesville7–12312Public4.2 mi
Waseca Area Learning CenterWaseca7–1265Alternative Education6.7 mi
Waseca Junior HighWaseca7–8280Public5.9 mi
Waseca Middle Level AlcWaseca7–85Alternative Education5.9 mi
SWMetro Waseca-TransitionsWaseca9–1212Special Education6.7 mi
Waseca Senior HighWaseca9–12555Public5.9 mi
Waterville-Elysian-Morristown Sr..Waterville9–12232Public7.2 mi
Private schools (2)
SchoolGradesStudentsAffiliationDistance
Sacred Heart SchoolWasecaPre-K–484Roman Catholic6.3 mi
Trinity Lutheran SchoolJanesvillePre-K–8109Lutheran Church–Missouri Synod4.2 mi

Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.

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Where Iosco is

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Towns near Iosco

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Shares ZIP codes with Waseca, Janesville City, Waterville City, Woodville, Waterville Township, Blooming Grove, Janesville Township, St. Mary, Otisco, Alton, Elysian Township, Wilton Township, McPherson, Freedom, Le Ray, Morristown Township, Cordova and Kilkenny Township.

Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.