Housing data for West Alton, MO

West Alton, MO has an estimated 467 residents and 218 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a city in St. Charles County.

14.3% of households rent.

The median gross rent is $1,375 a month.

Figures last updated on .

Residents
467 (±120)
Housing units
218 (±46)
Households that rent
14.3%
Median gross rent
$1,375
Residents since 2015–2019
+20.4%

What stands out in West Alton

Homes built before 1980: 92.7% (±21.6 points) in West Alton, higher than in St. Charles County (24.8%).

Median real estate taxes: $1,428 (±$260) in West Alton, lower than in St. Charles County ($3,480).

Median home value: $153,100 (±$65,393) in West Alton, lower than in St. Charles County ($320,800).

Average commute: 29.0 minutes (±2.2) in West Alton, higher than in St. Charles County (24.5 minutes).

Housing in West Alton at a glance

  • Median rent: $1,375 median gross rent a month (Small sample: wide margin of error)
  • Rent burden: 4.8% of renters pay 30% or more of income (Small sample: wide margin of error)
  • Renters and owners: 14.3% of households rent (Small sample: wide margin of error)
  • Income and affordability: $111,500 median household income (Small sample: wide margin of error)
  • Home values: $153,100 median home value
  • Homeowner costs: $1,146 median monthly cost with a mortgage
  • Property taxes: $1,428 median real estate taxes a year
  • Types of homes: 0.0% of homes are in buildings of 5 or more units
  • Bedrooms: 66.0% of homes have 3 or more bedrooms
  • Age of homes: 92.7% of homes were built before 1980
  • Vacancy rate: 0.0% rental vacancy rate (Small sample: wide margin of error)
  • Heating fuel: 56.5% heat with electricity (Small sample: wide margin of error)
  • Commute and cars: 29.0 minutes average trip to work
  • Growth: +20.4% residents since 2015–2019 (Small sample: wide margin of error)
  • How long people stay: 22.1% moved in since 2020 (Small sample: wide margin of error)
  • Crowding and facilities: 1.3% of homes have more than 1 person per room (Small sample: wide margin of error)
  • Fair Market Rent: $1,410 Small Area FMR, 2 bedrooms (ZIP 63386)

West Alton against St. Charles County, its state and the nation

Estimate (90% margin of error)
West AltonSt. Charles CountyMissouriUnited States
Residents467 (±120)414,535 (exact)6,191,814 (exact)334,922,499
Housing units218 (±46)167,163 (±126)2,825,287 (±1,043)143,775,355
Households that rent14.3% (±9.0 points)19.5% (±0.6 points)31.9% (±0.2 points)34.8%
Median gross rent$1,375 (±$257)$1,370 (±$21)$1,033 (±$6)$1,413
Median household income$111,500 (±$51,317)$104,692 (±$1,179)$70,702 (±$325)$80,734
Median home value$153,100 (±$65,393)$320,800 (±$3,551)$230,300 (±$880)$332,700
Median real estate taxes (a year)$1,428 (±$260)$3,480 (±$35)$1,948 (±$11)$3,119
Built before 198092.7% (±21.6 points)24.8% (±1.0 points)52.8% (±0.4 points)49.7%
Average commute29.0 minutes (±2.2)24.5 minutes (±0.4)23.5 minutes (±0.1)26.4 minutes
Households with broadband90.3% (±6.5 points)95.1% (±0.4 points)89.3% (±0.2 points)91.0%
Median age of residents36.5 years (±0.8)39.8 years (±0.2)39.0 years (±0.2)38.9 years

West Alton covers 28.8 square miles of land, about 16 residents per square mile (Census Bureau Gazetteer).

How West Alton has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents388 (±80)467 (±120)+20.4%Not a measurable change
Housing units224 (±37)218 (±46)−2.7%Not a measurable change
Median gross rent$505 (±$346)$1,375 (±$257)+172.3%Up after inflation
Median home value$104,700 (±$32,671)$153,100 (±$65,393)+46.2%No measurable change after inflation
Median household income$41,563 (±$6,688)$111,500 (±$51,317)+168.3%Up after inflation
Median owner cost with a mortgage$1,306 (±$169)$1,146 (±$146)−12.3%Down after inflation
Median real estate taxes$1,446 (±$146)$1,428 (±$260)−1.2%Down after inflation
Households that rent19.7% (±8.9 points)14.3% (±9.0 points)−5.4 percentage pointsNot a measurable change
Rental vacancy rate0.0% (±48.2 points)0.0% (±65.6 points)0.0 percentage pointsNot a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in St. Charles County

West Alton has no police department of its own in the FBI’s figures, so this is the figure for St. Charles County as a whole.

In 2025, the police departments that report for St. Charles County recorded 126 violent and 533 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in West Alton

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
6338687%482$1,375$157,000$110,250

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near West Alton

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Alton4.0 mi$1,015$103,70040.1%
Alton Township4.0 mi$1,015$103,70040.1%
Old Jamestown4.8 mi$1,835$236,10012.7%
Spanish Lake5.1 mi$1,160$135,60050.8%
East Alton5.4 mi$881$106,70043.5%
Black Jack5.5 mi$1,166$193,00021.9%
Godfrey6.3 mi$1,153$192,20016.0%
Wood River Township6.7 mi$922$117,30025.2%

Places in Missouri most like West Alton

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Wilbur Park$1,300$204,900$91,66717.2%
Pasadena Park$1,384$170,100$91,96418.0%
Bel-Nor$1,011$218,000$110,6679.1%
Oakview$1,337$177,200$69,14119.3%
Sycamore Hills$1,119$137,500$85,96229.4%
Buckner$986$197,600$87,35023.6%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Missouri.

HUD Fair Market Rent for West Alton, fiscal year 2027

St. Louis, MO-IL HUD Metro FMR Area, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,064$1,104$1,349$1,731$1,997

HUD also publishes a Small Area Fair Market Rent for each ZIP code in the area; the Fair Market Rent page for this place lists its ZIP codes.

HUD income limits for West Alton, fiscal year 2026

St. Louis, MO-IL HUD Metro FMR Area, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$23,850$39,750$63,600
2 people$27,250$45,400$72,650
3 people$30,650$51,100$81,750
4 people$34,050$56,750$90,800
5 people$38,680$61,300$98,100
6 people$44,360$65,850$105,350
7 people$50,040$70,400$112,600
8 people$55,720$74,950$119,900

These are the limits HUD sets for its housing programs in the St. Louis, MO-IL HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $113,500.

A program can use its own limits; tax-credit and local programs often do.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about West Alton

What is the average home value in West Alton, MO?

The Census Bureau publishes the median: $153,100 (±$65,393) for owner-occupied homes in West Alton (2020–2024 American Community Survey).

What is the average mortgage payment in West Alton?

The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in West Alton, MO is $1,146 (±$146) a month, including taxes, insurance and utilities.

How much are property taxes in West Alton?

The median real estate tax paid by homeowners in West Alton, MO is $1,428 (±$260) a year (2020–2024 American Community Survey).

How many homes are in West Alton?

West Alton, MO has an estimated 218 (±46) housing units, occupied and vacant (2020–2024 American Community Survey).

What is the most common home size in West Alton?

The most common size is 3 bedrooms, 43.1% of homes in West Alton, MO.

How old are most homes in West Alton?

92.7% of homes in West Alton, MO were built before 1980 (2020–2024 American Community Survey).

Is West Alton growing?

In West Alton, the number of residents went from 388 in 2015–2019 to 467 in 2020–2024 (+20.4%), not a measurable change.

What ZIP codes are in West Alton?

The ZIP code that covers West Alton is 63386.

What is the median rent in ZIP code 63386?

The median gross rent in ZIP Code Tabulation Area 63386 is $1,375 (±$257) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for West Alton city, Missouri (place:78514, in state:29).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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