$475,000
112 UNION Street E Unit# B306
2 bed · 2 bath · 1,331 sqft · Townhouse
Mary Allen
Homes for Sale in Waterloo · Mary Allen
18 active in Mary Allen · updated October 18, 2026 · see the Waterloo market data
Current listings
$665,000
90 JOHN Street E
3 bed · 2 bath · 1,150 sqft · Detached
Mary Allen
$649,900
244 ROYAL Street
3 bed · 2 bath · 2,182 sqft · Detached
Mary Allen
$1,599,000
12 GEORGE Street
3 bed · 4 bath · 3,827 sqft · Semi-detached
Mary Allen
$775,000
6 WILLOW Street Unit# 602
2 bed · 2 bath · 1,469 sqft · Apartment
Mary Allen
$675,000
54 WILLOW Street
3 bed · 3 bath · 1,940 sqft · Semi-detached
Mary Allen
↓ $20,900$599,000
4 WILLOW Street Unit# 1104
2 bed · 2 bath · 1,210 sqft · Apartment
Mary Allen
$799,000
81 WILLOW Street
2 bed · 2 bath · 1,682 sqft · Detached
Mary Allen
$530,000
99 ROGER Street Unit# 61
2 bed · 2 bath · 1,124 sqft · Townhouse
Mary Allen
$525,000
188 KING Street S Unit# 304
2 bed · 2 bath · 1,192 sqft · Apartment
Mary Allen
$389,900
107 ROGER Street Unit# 101
2 bed · 1 bath · 842 sqft · Apartment
Mary Allen
↓ $30,000$669,900
6 WILLOW Street Unit# 1503
3 bed · 2 bath · 1,203 sqft · Apartment
Mary Allen
↓ $20,000$349,900
188 S KING Street S Unit# 209
1 bed · 1 bath · 604 sqft · Apartment
Mary Allen
$619,900
203B ERB Street
3 bed · 2 bath · 1,010 sqft · Semi-detached
Mary Allen
↓ $26,000$599,000
4 WILLOW Street Unit# 1101
2 bed · 2 bath · 1,389 sqft · Apartment
Mary Allen
↓ $20,900$399,000
112 UNION Street E Unit# B103
1 bed · 1 bath · 720 sqft · Apartment
Mary Allen
$1,688,800
342 KING Street N
4 bed · 2 bath · 1,575 sqft · Detached
Mary Allen
↓ $15,000$280,000
103 ROGER Street Unit# 609
1 bed · 1 bath · 570 sqft · Apartment
Mary Allen