Semi-Detached Homes for Sale in St. Catharines
Under $500K
Freehold ownership at a meaningful discount to fully-detached. Common in mature transit-served corridors and a perennial first-time-buyer favourite. Median list price in St. Catharines this band: $475K · 38 active · avg 42 days on market.
Median List Price
$475K
Active Listings
38
Avg Days on Market
42 days
YoY Change
-8.3%
6-Month Median Price Trend
Dec
$474K
Jan
$474K
Feb
$474K
Mar
$474K
Apr
$474K
May
$474K
What is the average semi-detached price in St. Catharines in 2026?
The benchmark price for a semi-detached in St. Catharines in 2026 is approximately $475K based on the latest CREA MLS® HPI release. Within the under $500k band there are currently 38 active listings, moving in an average of 42 days on market. Prices are down 8.3% year-over-year.
Is St. Catharines a buyer's or seller's market right now?
St. Catharines is currently a buyer's market for semi-detacheds in this band. Listings are sitting 42 days on average and prices are 8.3% lower year-over-year. Buyers have negotiating leverage on price, closing date, and condition periods.
Families helped in St. Catharines
26+
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What $475K gets you in St. Catharines.
Semi-Detacheds in St. Catharines priced under $500k are tracking against a CREA MLS® HPI benchmark of $601K for the niagara region area. Within this band the median list comes in near $475K — down 8.3% year-over-year. Active inventory is moving in roughly 42 days.
Typical Size
1,400–2,400 sqft
Bedroom Range
3–4 bedrooms
Ownership Style
freehold
Sample comparables in this band.
$490K
$490K
$489K
Sample comparables only — request the live MLS report for current availability and pricing.
Where these semi-detached homes are clustered in St. Catharines.
Keep exploring St. Catharines.
Other price ranges
Other property types
St. Catharines Semi-Detached FAQ
What is the median price for semi-detached homes in St. Catharines under $500k?
As of 2026-05-01, the median list price for semi-detached homes in St. Catharines priced under $500k sits at approximately $475K based on active MLS inventory.
How many semi-detached homes are currently for sale in St. Catharines in this price range?
There are roughly 38 active semi-detached homes for sale in St. Catharines priced under $500k. Inventory typically refreshes weekly via the local MLS board.
How long do semi-detached homes stay on the market in St. Catharines?
Semi-Detached Homes in St. Catharines priced under $500k are averaging 42 days on market. That gives buyers time to compare options and negotiate condition removal periods.
Are St. Catharines semi-detached prices going up or down?
Year-over-year median semi-detached prices in St. Catharines (this band) are down 8.3%. Six-month trend data is available on this page.
What mortgage do I need to buy a semi-detached at this price in St. Catharines?
On a $475K purchase with 20% down, you'd carry a mortgage of about $380K. At today's variable rates (~5.45% qualifying), that's roughly $NaN / month before taxes and insurance. Use the IndiBrick affordability calculator to model your specific scenario.
See every active semi-detached in St. Catharines under $500k.
38 active listings · median $475K. A licensed St. Catharines advisor sends the live list within 1 business hour.
Semi-Detached Homes in St. Catharines Under $500K
Median $475K · 38 active
Get pre-approved for a $380K mortgage.
Based on $475K median list × 20% down. Compare offers from 50+ Canadian lenders. No hard credit check. Pre-approval letter within 1 business hour — same letter sellers see in multi-offers.