Photo: Frank Kovalchek · CC BY 2.03 homes sold in West St. Clair Township in the last year, at a typical $230K
Redfin reports West St. Clair Township’s sales by ZIP code, so these figures are for ZIP 15521, which takes in West St. Clair Township and the area around it. Almost every sale is a house. Below: a shortcut to every site where West St. Clair Township homes are listed.
Every place West St. Clair Township homes are listed, in one stop
We don’t copy listings: the agents’ sites have the photos and the latest price changes. Set what you want once and we open each site already filtered to West St. Clair Township.
For sale
Rent
New, land & open houses
Links open the listing sites; TownRatings isn’t paid for them and doesn’t rank one above another. Rentals and government-owned homes come from sources outside the MLS.
Owning the typical West St. Clair Township home costs about $1,321 a month
Price: West St. Clair Township’s typical sale, last 12 months. Property tax at West St. Clair Township’s 0.6% (median bill ÷ median value, Census ACS); insurance at 0.35% of price a year. Before PMI, HOA dues, upkeep and the tax deduction. Whether West St. Clair Township is affordable on local pay is on Cost of living.
Five things worth knowing
Property tax, a year
Of a home’s value: the median bill over the median home value. On a $230K home, about $1,460 a year.
Taxes vs. neighborsSchools
The schools grade for West St. Clair Township, from test results, graduation and how much students grow.
Schools in West St. Clair TownshipTypical commute
The average one-way trip to work for people who live in West St. Clair Township.
Work & commuteCheck the flood map
Flood insurance isn’t in a standard policy, and lenders require it in FEMA flood zones. Check the address before you make an offer.
Natural hazardsLook up any property
Assessed value, lot size and every past sale of a home you’re eyeing are public, at the town or county assessor and the registry of deeds.
Post your home to West St. Clair Township, free
Selling it yourself, renting out an apartment or looking for a roommate? Post it to West St. Clair Township. People who follow the town see it, and so do people comparing West St. Clair Township with their own town. No commission, no listing fee.
Questions about buying a home in West St. Clair Township
What do homes sell for in West St. Clair Township, PA?
3 homes sold in the year to September 2026 at a typical $230K, $150 a square foot.
Is West St. Clair Township a buyer’s or seller’s market?
A seller’s market: 1 homes were for sale in September 2026 and 0 sold, about 1 months of supply. Buyers paid 99% of asking on average.
How much are property taxes in West St. Clair Township?
About 0.6% of a home’s value a year. On a $230K home that’s near $1,460.
Where can I see homes for sale in West St. Clair Township?
Zillow, Redfin, Realtor.com and Homes.com all carry West St. Clair Township’s MLS listings; the search links above open each one filtered to West St. Clair Township.
Sales, prices, days on market and listings: Redfin Data Center (MLS, monthly, not seasonally adjusted; for ZIP 15521, which takes in West St. Clair Township and the area around it (each month is a 3-month rolling window, its counts divided by 3)). Property tax rate: Census American Community Survey. Two-bedroom rent: HUD Fair Market Rent. Typical home value: Zillow Home Value Index. Schools grade: TownRatings (how grades work).