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West Alton

A city of 359 people in Missouri
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Around town

The places and views that make it West Alton

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Outdoors in West Alton

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Conserved land14%3,398 of 23,697 acres
Trails34 mi0.9 mi per sq mi
Parks & preserves2named on the map

Know a trail or park that’s missing? Anyone can add it to OpenStreetMap, and it shows up here on the next refresh.

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

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Know West Alton

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About West Alton

City in Missouri, United States
359Population
37.1 sq miArea
443 ftElevation

West Alton is a city in St. Charles County, Missouri, United States. The population was 359 at the 2020 census. It is located at the tip of the peninsula formed by the confluence of the Missouri and Mississippi Rivers and is directly across Alton, Illinois.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code63386
Area code573
Living in West Alton

Housing in West Alton

$174K▼ 13% in a year Typical home value · Zillow

The typical West Alton home is worth about $174,000, down 13% in a year, 35% below the Missouri typical home.

Zillow Home Value Index · Redfin Data CenterHousing market →

Work & commute in West Alton

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Most working residents leave West Alton for work: only 1% work in town. The top destinations are St. Charles (16%), St. Louis (9%) and St. Peters (8%). Half commute less than 18 miles.

St. Charles
16%
St. Louis
9%
St. Peters
8%
O'Fallon
5%
Census LEHD 2023 · ACSWork & commute in West Alton →

Health in West Alton

Compared with Missouri

1better than MO·1worse

of 32 measures CDC estimates. The other 30 are too close to call.

BetterToo close to callWorse

What stands out

Care nearby

Alton Memorial HospitalAlton · 3.4 mi · ER
Sihf Healthcare - AltonAlton · 3.4 mi · sliding-scale fees
Primary careNo shortage
DentalNo shortage
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · CDC's estimate for West Alton · CMS · HRSAHealth in West Alton →

Natural hazards in West Alton

76
High

Expected storm and flood damage is higher than in 76% of U.S. communities.

🌊 Inland flooding🏚️ Earthquakes🌪️ Tornadoes
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in West Alton →

Climate in West Alton

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West Alton has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 23°, and about 11 inches of snow falls in a normal winter.

43° / 26°Winter
66° / 45°Spring
87° / 67°Summer
68° / 47°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in West Alton →

Libraries near West Alton

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Nearest: Downtown LibraryAlton · 2.2 miles · 59 hrs a week

Famous people close to West Alton

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How things work in West Alton

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01