South Dundas, Ontario
As of September 26, 2026, the median asking price in South Dundas is $479,900, across 57 active MLS® listings.
Those listings have been on the market an average of 83 days.
13 new listings came to market in South Dundas in the last 30 days.
Detached homes in South Dundas are listed at an average of $566,179 across 53 active listings.
South Dundas is a small, rural municipality along the St. Lawrence River in Eastern Ontario, made up of villages such as Morrisburg, Iroquois, and Williamsburg. The neighbourhood character is quiet and family-oriented with a strong retiree presence, many owner-occupied homes, and a mix of older detached houses, modest bungalows, and some river-adjacent properties/cottages. Lifestyle amenities are anchored by Morrisburg’s main street services, waterfront parks and trails, Upper Canada Village (major seasonal draw), local marinas/boat launches, and everyday retail clustered along County Road 2 and nearby corridors.
Demographics skew toward households seeking affordability and space, with rental demand coming from local service workers, trades, and some commuting households priced out of Ottawa/Cornwall, plus seasonal/short-term demand near the river and tourism assets. Schools are served by Upper Canada District School Board and Catholic boards in the region (with local elementary options and secondary schooling in nearby communities), while healthcare and broader shopping are accessed in Cornwall and Winchester. Transit is primarily car-dependent; Highway 401 access is nearby, supporting commuting to Cornwall and, less commonly, Ottawa. Real estate trends tend to be steadier than big-city markets: values can be sensitive to interest rates and limited inventory, but long-run support comes from lifestyle buyers, downsizers, and constrained new construction; rental returns are typically stronger than urban Ontario due to lower entry prices, though liquidity and tenant depth are thinner than in larger centres.
South Dundas covers about 521 km², so a single Walk Score®, Transit Score® or Bike Score® measured at one point would not describe it. How easily you can get around depends on which part of South Dundas you are in — check the score for a specific address.
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Stuart Hall, REALTOR® · Licence #LIC-00651009 · Century 21 Bravo
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