3 days on Market

260 Ontario St, Lambton Shores, Ontario N0M 1T0

Detached
3 + 3
6
~5000 + sqft
$4,500,000
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Detached
3 + 3
6
~5000 + sqft

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Highlights

Property Estimate

Days on market3 days

Estimated valueNot available

Price/Sqft$450/sqft

Monthly cost

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Description

EXECUTIVE WATERFRONT LUXURY | UNMATCHED SCALE & PRESTIGE | 9441 SQ FT OF PURE 2023 EXCELLENCE - Welcome to the most extraordinary custom waterfront estate ever offered in Grand Bend: a next-level masterpiece sitting on 3 acres w/ over 177 ft of peaceful Ausable River frontage. This is ultra-premium living for upper-tier buyers who demand a home that simply doesn't exist anywhere else. Inside this 9441 SQ FT architectural triumph, every inch is finished at a standard beyond premium. The showpiece is the 4-season sunroom, a full "home within a home," featuring a built-in swim spa pool, the largest custom skylights available, & exclusive roll-up screens unseen in any other residence in the region. With 6 bedrooms, including a magazine-worthy primary suite + dressing room, 6 jaw-dropping bathrooms, multiple offices/work-from-home zones, 2 laundries, & a dedicated fitness/art studio, the lifestyle offering is limitless. The chef's kitchen is fully loaded & seamlessly connects to a butler's pantry/2nd kitchen boasting a serving window to the sunroom - an entertainer's paradise! The craftsmanship is staggering: mahogany & poplar millwork, European archways, & centuries-old imported hardwood from a French castle custom-finished for the grand entry! The entire main & lower level floors are heated along with the garage, which is a car collector's dream offering 5 bay doors & floor space for 6 cars + storage. A double-deep RV/boat bay in the garage leads to a on site private boat launch adjacent to 50 ft of private dockage already in place + ample space to grow for larger boats or additional watercrafts. With the extremely private 3 acres, there is an abundance of land for a large hobbyist shop or development potential near the road for an additional lots. This is a one-of-one luxury estate in a class of its own in Grand Bend, Ontario's fastest growing year round beach community. Qualify with a Realtor to experience the full details of this once-in-a-lifetime offering.


Property Details

Style2-Storey
ViewWater, River, Pool, Trees/Woods, Garden, Forest, Clear, Panoramic
Age of property0-5
SqFt~5000 + SqFt
Lot Size140,140 SqFt(770 x 182)
Parking Spaces15
MLS ®NumberX13529760
Community NameLambton Shores
Data SourceTRREB
Listing byROYAL LEPAGE TRILAND REALTY

Features

Heating: Forced Air
Central Vacuum
Cooling: Central Air
Fireplace
Basement: Fin W/O, Full

Main Floor

Kitchen

3.12 x 6.73

Centre Island / Pantry / Heated Floor

Foyer

15.3 x 2.36

Double Doors / hardwood floor / Heated Floor

Living

5.35 x 6.72

Fireplace / Open Concept / Heated Floor

Dining

4.14 x 6.72

Combined W/Living / hardwood floor / Heated Floor


Features

Lot size: 140,140 SqFt
Pool: Indoor, Other

Parking

Garage spaces 6

Garage type Attached

Other parking spaces 9

Total parking spaces 15


Property History

Jul 7, 2026
ListedActive
$4,500,000
3 days on market
history photo preview50
Listing by trreb®
Property listed by ROYAL LEPAGE TRILAND REALTY, Brokerage
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Market Data - Lambton Shores

Geo Zone Map ThumbnailLambton Shores

Strong Buyer's Market

View Market Data

Detached house - for the past 30 days

Buyer's market Seller's market

Avg. Days on Market

Past 30 days

51 days

Compared to

2025

43 days

2024

51 days

2023

52 days

New Listings

Past 30 days

56 listings

Compared to

2025

62 listings

2024

60 listings

2023

114 listings

Units sold

Past 30 days

16 units

Compared to

2025

18 units

2024

29 units

2023

32 units

Median Sold Price

Past 30 days

$1,089,950

Compared to

2025

$745,000

2024

$750,000

2023

$690,000


Population and Demographics

Overview

Total population 12888
Average household income $109,815

Age (%)

0 to 19
17%
20 to 34
13%
35 to 49
13%
50 to 64
26%
65 and plus
32%

Household composition (%)

Single family
67%
Single person
30%
Multi person
3%
Multi family
0%

Mother tongue (%)

English
95%
Others
3%
Dutch
2%

House tenancy (%)

Owners
82%
Renters
18%

What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget