597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
597 Mariposa Avenue
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37 photos

597 Mariposa Avenue

Rockcliffe, Ottawa, ON
Listed 93 days ago
$4,990,000For Sale
$4,766,555Estimated value
4Bedrooms
5Bathrooms
3500-5000 sqftSize
8 (3 garage)Parking
134 ft × 232 ftLot Size
DetachedProperty Type

597 Mariposa Avenue

Ottawa, ON · Rockcliffe

Listed 93 days ago
Bedrooms4
Bathrooms5
Size3500-5000 sqft
Parking8 (3 garage)
Lot Size134 ft × 232 ft
Property TypeDetached
$4,990,000
For Sale
MLS# X12930804
$4,766,555Estimated value

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About this home

Rare waterfront family home set in the Old Village of Rockcliffe Park. Set on a 42,000+ square foot lot along the shores of Mackay Lake, this notable lakefront residence represents an offering seldom seen. This is a home that has long drawn admiration for its setting, privacy, and quiet luxury. Inspired by the coastal architecture of Maine and Nantucket, the home carries a timeless beauty. The property has a private dock and southern and western exposures bring light across the grounds throughout the day. A gracious front veranda and three well-placed balconies, accessed from the family room, primary suite, and ensuite bathroom, extend the living spaces outward and frame uninterrupted lake views. Nearly every principal room is oriented to the water, creating a calm and picturesque backdrop…

Features & Details

Property Type
Detached
Tax
$40,295 / 2026
Size
3500-5000 sqft
Lot Size
133.87 x 231.74 Feet
Basement Info
Partial Basement, Partially Finished
Total Parking Spaces
8 (3 Garage)
Title
Residential Freehold
Property Style
3-Storey
Community
Rockcliffe
Municipality
Ottawa
Construction
Shingle
Cross Street
Mariposa Avenue & Lisgar Road
Front Door Facing
North
Local Amenities
Lake/Pond, Wooded/Treed, Waterfront
Lot Legal Description
LT 5, PL 260 ; ROCKCLIFFE PARK
Data Source
Ottawa Real Estate Board
Brokerage
MARILYN WILSON DREAM PROPERTIES INC.
Listed On
Mar 27, 2026
Listing Expires On
Mar 28, 2027
Listing Updated On
May 26, 2026
Bedrooms
4
Bathrooms
5
Kitchens
1
Rooms
23
Bathroom Detail
2 Pcs on Main Level
Bathroom Detail
2 Pcs on Basement Level
Bathroom Detail
4 Pcs on 2nd Level
Bathroom Detail
6 Pcs on 2nd Level
Bathroom Detail
4 Pcs on 3rd Level
Driveway
Circular Drive, Private Triple
Garage Type
Detached
Garage
3
Parking
8
Heating
Forced Air
Heat Source
Gas
Cooling
Central Air
Sewer
Sewer
Den / Family Room
Yes
Fireplace
Natural Gas, Wood
Swimming Pool
None
Roof Material
Asphalt Shingle
Foundation Type
Poured Concrete
Interior Features
Built-In Oven, Storage

Listing History

Active92 days on marketCurrently viewingMLS #X12930804
Mar 27, 20263 months ago
Listed for Sale
Sign in to view
Terminated278 days on marketMLS #X12220373
Mar 19, 20263 months ago
Terminated
Sign in to view
Jun 13, 20251 year ago
Listed for Sale
Sign in to view

Estimate History

Estimated value, last 24 months
Jul 2024 – Jun 2026
$5M
$4.82M
$4.64M
$4.46M
Jul
Dec
May
Oct
Mar
Jun

Automated estimate from Polsinello Predictive AI. Not an appraisal. Actual market value may differ.

Mortgage calculator

Estimated monthly payment
$24,344

Estimated payment. Does not include property tax, insurance, or condo fees.

Location & nearby

Rockcliffe Real Estate Market

Ottawa · last 90 days
$2,688,000
Median sold price
102 days
Avg days on market
5
Homes sold (90 days)
20%
Sold above asking
80%
Sold below asking
$724–$1,016/ft²
Price per sq ft
Median price trend
Jul 2025 – Jun 2026
$5.48M
$4.16M
$2.84M
$1.52M
Jul
Oct
Mar
May
Jun

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(905) 830-9111