21 - St. Marys Real Estate

123 Egan Avenue

$579,900

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Most Expensive

119 Meadowridge Drive

$699,888

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Least Expensive

35 LADY Court

$512900

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Corcoran Horizon Realty

21 - St. Marys Listings Summary

21 - St. Marys - Town vs. County Stats

Avg Price in 21 - St. Marys: $584,500 / County Avg $798,000

73%

Avg Sq. Ft. in 21 - St. Marys: 1,508 / County Avg 1,913

79%

Avg Price per/sqft in 21 - St. Marys:$388 / County Avg $417

93%

Avg Year Built in 21 - St. Marys: 1982 / County Avg 1982

100%

Avg Days on Website in 21 - St. Marys: 57 / County Avg 63

90%

21 - St. Marys Real Estate Market Health

New Listings

Foreclosures

Short Sales

Royal Canadian Realty, Brokerage, Mississauga

2896 Slough Street Unit 1
Mississauga, L4T 1G3

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The listing data displayed is deemed reliable but is not guaranteed accurate by CREA®. Data last updated on September 26, 2026 3:19 AM UTC The trademarks REALTOR®, REALTORS®; and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA®) and identify real estate professionals who are members of CREA®. Used under license. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA®) and identify the quality of services provided by real estate professionals who are members of CREA®. Used under license.

Data provided by the Ontario Regional Technology & Information Systems. The information is deemed reliable, but is not guaranteed. Not intended to solicit buyers or sellers, landlords or tenants currently under contract. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license. REALTOR® contact information provided to facilitate inquiries from consumers interested in Real Estate services. Please do not contact the website owner with unsolicited commercial offers. Show More...