Colton is a city in Minnehaha County, South Dakota, home to about 736 people across 0.7 square miles. Its ZIP code is 57018.
Homes sold for a median of $146 per square foot in the three months ending August 2026.
Each card is that ZIP code’s whole market, including any part outside Colton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Eppley Airfield (OMA)180 miles away |
|---|---|
| Closer regional airport | Sioux Falls Regional Airport (FSD)18 miles away |
| Nearest city of 250,000+ | Omaha, NE181 miles away |
| Nearest city of 1 million+ | Chicago, IL489 miles away |
Straight-line distances from the center of Colton; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Colton had 738 residents in the 2020 census, up 11% since 2000.
It’s the 109th largest of 440 towns in South Dakota by population.
Minnehaha County grew from 23,926 residents in 1900 to 197,214 in 2020.
Minnehaha County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 7°F. About 26.8 inches of rain and melted snow fall in a typical year, with about 38 inches of snow.
Source: NOAA 1991–2020 climate normals, Wentworth 2.5 Wnw, SD weather station (15 miles away).
125,353 jobs at 6,262 businesses in Minnehaha County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Colton.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
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.
Libraries
Counts are within about 1 mile 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.
Public schools here are run by Tri-Valley School District 49-6. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Tri-Valley Elementary in Colton - 02Colton | K–4 | 154 | Public | 4.6 mi |
| Tri-Valley Intermediate School - 03Colton | 5–8 | 296 | Public | 4.6 mi |
| Tri-Valley High School - 01Colton | 9–12 | 297 | Public | 4.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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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.