Market Overview
Home Prices in West Alton, MO
The median home value in West Alton, MO is $193,315 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's down 13.6% compared to a year ago and down 0.6% from two years prior.
Compared to the U.S. national median of $410,000, homes in West Alton are priced53% below average. West Alton is part of the St. Louis, MO-IL metro area.
Over the past five years, West Alton home values have risen by approximately7.9%, reflecting steady appreciation in this market.
Price History
West Alton Home Price Trend
City Comparison
West Alton vs. National Median
At $193,315, homes in West Alton cost 53% below the national median of $410,000. This makes West Alton a relatively affordable market for buyers seeking value.
Affordability
What Does It Cost to Buy in West Alton?
20% Down Payment
$38,663
on $193,315
Monthly P&I
$1,008/mo
30-yr @ 6.8%
Total Monthly Est.
~$1,280/mo
incl. taxes & insurance
Income Needed
$51,200
gross annual (30% rule)
10% Down Option
$19,332
+ PMI applies
Loan Amount (20% dn)
$154,652
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in West Alton, MO?
The median home value in West Alton is $193,315 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's down 13.6% year-over-year.
How much have home prices changed in West Alton?
Over the past year, home values in West Alton have decreased by 13.6%. Over five years, prices have risen approximately 7.9%.
How much do I need to earn to buy a home in West Alton?
To comfortably afford the median home price of $193,315 with a 20% down payment ($38,663) at today's rates (6.8%), you'd need a gross annual income of approximately $51,200. This assumes keeping total housing costs at or below 30% of gross income.
How does West Alton compare to the national average home price?
The national median home value is approximately $410,000. At $193,315, homes in West Alton are 53% below the national average.
What metro area is West Alton part of?
West Alton is part of the St. Louis, MO-IL metropolitan area. Home prices and market conditions can vary across the broader metro region.