Home with brick exterior material, street for 455 William St #+ Lot4/5, Niagara-on-the-Lake Ontario L0S 1J0
21 days on Market

455 William St #+ Lot4/5, Niagara-on-the-Lake, Ontario L0S 1J0

Detached
1 + 4
5
~3000-3500 sqft
$8,089,000
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Detached
1 + 4
5
~3000-3500 sqft

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Highlights

Property Estimate

Days on market21 days

Estimated valueNot available

Price/Sqft$2,504/sqft

Monthly cost

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Description

Presenting a stunning estate in historic Niagara-on-the-Lake, this custom home plus lots 4 & 5 at the front of the property features a modern French Country style of private, wooded landscape. Offering ultimate privacy, the property is steps from the lake and a short walk to charming shops, restaurants, theaters, and golf courses, providing a vibrant lifestyle. Enter through an elegant stone entrance into a foyer adorned with crystal chandeliers, setting a luxurious tone. The formal living room boasts a cozy cast stone gas fireplace, creating an inviting space for entertaining. The expansive great room features a vaulted ceiling with exposed beams and large windows that fill the space with natural light. A delightful sunroom provides a serene retreat for morning coffee, while the upper deck has a gas fireplace for cozy evenings outdoors. The gourmet kitchen is a chef's dream, complete with granite countertops, a Sub-Zero refrigerator, Wolf induction cooktop, and a spacious walk-in pantry for ample storage. The main-level primary suite features walk-in closets and a luxurious ensuite with elegant finishes. Descend to the lower level, where you'll find a family entertainment area, a pool deck, sauna, hot tub, wine cellar, and four additional ensuite bedrooms, ensuring plenty of space for family and guests. Beautifully landscaped grounds create an ideal setting for outdoor entertaining and relaxation, making this extraordinary home a perfect blend of luxury &comfort. Truly no other estate like this one.


Property Details

StyleBungalow
View-
Age of property-
SqFt~3000-3500 SqFt
Lot Size76,460 SqFt(424.78 x 180)
Parking Spaces3
MLS ®NumberX12957686
Community NameOld Town
Data SourceTRREB
Listing byCV Real Estate

Features

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

Main Floor

Kitchen

6.02 x 5.44

Hardwood Floor

Family

4.7 x 4.19

Dining

5.69 x 4.11

Living

6.63 x 5.38


Features

Lot size: 76,460 SqFt
Pool: Inground

Parking

Garage spaces 3

Garage type Attached

Other parking spaces 0

Total parking spaces 3


Property History

Apr 4, 2026
ListedActive
$8,089,000
21 days on market
history photo preview47
Listing by trreb®
Property listed by CV Real Estate, Brokerage
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Market Data - Old Town

Geo Zone Map ThumbnailOld Town

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

60 days

Compared to

2025

17 days

2024

18 days

2023

62 days

New Listings

Past 30 days

21 listings

Compared to

2025

29 listings

2024

19 listings

2023

24 listings

Units sold

Past 30 days

3 units

Compared to

2025

2 units

2024

6 units

2023

7 units

Median Sold Price

Past 30 days

$1,350,000

Compared to

2025

$1,152,500

2024

$1,025,000

2023

$1,300,000


Population and Demographics

Overview

Total population 5614
Average household income $157,424

Age (%)

0 to 19
9%
20 to 34
8%
35 to 49
9%
50 to 64
24%
65 and plus
50%

Household composition (%)

Single family
71%
Single person
27%
Multi person
2%
Multi family
0%

Mother tongue (%)

English
87%
Others
4%
German
4%
French
2%
Italian
2%
Polish
1%

House tenancy (%)

Owners
85%
Renters
15%

What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget