As of October 30, 2026, there are 14 active condo listings for sale in Waterdown, ON, based on live MLS® data from CREA's Data Distribution Facility (DDF®). The median list price is $423,950 ($624 per square foot). Listings here have a median of 39 days on market.

$374,900
30 HAMILTON Street S Unit# 101, Waterdown
$927/mo maintenance
Real Broker Ontario Ltd.
MLS® 40872517

$494,500
262 DUNDAS Street E Unit# 322, Waterdown
$729/mo maintenance
RE/MAX Escarpment Realty Inc.
MLS® 40872673

$395,000
170 ROCKHAVEN Lane Unit# 207, Waterdown
$339/mo maintenance
Rockhaven Realty Inc.
MLS® 40869775

$550,000
470 DUNDAS Street E Unit# 702, Waterdown
$635/mo maintenance
Corcoran Horizon Realty
MLS® 40870329

$547,800
450 DUNDAS Street E Unit# 1005, Waterdown
$607/mo maintenance
eXp Realty
MLS® 40869957

$419,900
450 DUNDAS Street E Unit# 516, Waterdown
$580/mo maintenance
Royal LePage Burloak Real Estate Services
MLS® 40869962

$394,900
10 MALLARD Trail Unit# 237, Waterdown
$431/mo maintenance
RE/MAX Escarpment Realty Inc.
MLS® 40866504

$524,900
170 ROCKHAVEN Lane Unit# 321, Waterdown
$430/mo maintenance
RE/MAX Escarpment Realty Inc.
MLS® 40862434

$389,900
460 DUNDAS Street E Unit# 1008, Waterdown
$546/mo maintenance
RE/MAX Escarpment Golfi Realty Inc.
MLS® 40863518

$445,900
30 HAMILTON Street S Unit# 201, Waterdown
$664/mo maintenance
Platinum Lion Realty Inc.
MLS® 40863259

$427,999
30 HAMILTON Street S Unit# 501, Waterdown
$645/mo maintenance
RE/MAX Escarpment Golfi Realty Inc.
MLS® 40862321

$399,900
460 DUNDAS Street E Unit# 112, Waterdown
$440/mo maintenance
RE/MAX Escarpment Realty Inc.
MLS® 40862166

$419,900
460 E DUNDAS Street Unit# 709, Waterdown
$418/mo maintenance
Right at Home Realty
MLS® 40861860

$499,900
5 HAMILTON Street N Unit# 209, Waterdown
$476/mo maintenance
Rockhaven Realty Inc.
MLS® 40859277