Home with brick exterior material, street for 455 William St, Niagara-on-the-Lake Ontario L0S 1J0
11 days on Market

455 William St, Niagara-on-the-Lake, Ontario L0S 1J0

Detached
1 + 4
5
~3000-3500 sqft
$6,589,999
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Detached
1 + 4
5
~3000-3500 sqft

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Highlights

Property Estimate

Days on market11 days

Estimated valueNot available

Price/Sqft$2,039/sqft

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Description

Experience Refined Living In This Exquisite Estate Nestled In The Heart Of Historic Niagara On-The-Lake. Set On Nearly Three Acres Of Lush, Wooded Grounds, This Custom-Built Home Embraces A Modern French Country Aesthetic And Offers Unparalleled Privacy Just Moments From The Lake. Stroll To Nearby Boutiques, Acclaimed Restaurants, Theatres, And Golf Courses, And Enjoy The Vibrant Lifestyle That Makes This Community So Sought-After. Step Through An Impressive Stone Entryway Into A Grand Foyer Illuminated By Sparkling Crystal Chandeliers, Immediately Setting A Tone Of Sophistication. The Formal Living Room Invites Cozy Gatherings Around A Beautiful Cast Stone Gas Fireplace, While The Expansive Great Room Captivates With Vaulted Ceilings, Exposed Beams, And Abundant Natural Light Streaming Through Oversized Windows. A Charming Sunroom Offers A Peaceful Sanctuary For Morning Coffee, And The Upper Deck Complete With A Gas Fireplace Creates A Perfect Backdrop For Intimate Evenings Under The Stars. The Gourmet Kitchen Is Designed To Inspire Culinary Creativity, Featuring Granite Countertops, Premium Appliances Including A Sub-Zero Refrigerator And Wolf Induction Cooktop, And A Generous Walk-In Pantry. The Main-Level Primary Suite Provides A Serene Retreat With Spacious Walk-In Closets And A Spa-Inspired Ensuite Adorned With Luxurious Finishes. The Lower Level Reveals An Entertainers Paradise With A Family Lounge, Direct Access To A Pool Deck, Sauna, Hot Tub, And A Temperature-Controlled Wine Cellar. Four Additional Ensuite Bedrooms Ensure Comfort And Privacy For Family And Guests Alike. Impeccably Landscaped Gardens Surround The Estate, Offering A Stunning Outdoor Setting Ideal For Entertaining Or Quiet Relaxation. This Extraordinary Home Seamlessly Blends Timeless Elegance With Modern Comforts, Making It Truly One Of A Kind In Niagara-On-The-Lake


Property Details

StyleBungalow
View-
Age of property-
SqFt~3000-3500 SqFt
Lot Size76,460 SqFt(424.78 x 180)
Parking Spaces11
MLS ®NumberX12824724
Community NameOld Town
Data SourceTRREB
Listing byCottage Vacations Real Estate Brokerage Inc.

Features

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

Main Floor

Kitchen

6.02 x 5.44

Hardwood Floor

Dining

5.69 x 4.11

Living

6.63 x 5.38

Sunroom

5.38 x 4.19


Features

Lot size: 76,460 SqFt
Pool: Inground

Parking

Garage spaces 3

Garage type Attached

Other parking spaces 8

Total parking spaces 11


Property History

Feb 27, 2026
ListedActive
$6,589,999
11 days on market
history photo preview48
Listing by trreb®
Property listed by Cottage Vacations Real Estate Brokerage Inc., 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

73 days

Compared to

2025

12 days

2024

61 days

2023

61 days

New Listings

Past 30 days

17 listings

Compared to

2025

17 listings

2024

22 listings

2023

13 listings

Units sold

Past 30 days

5 units

Compared to

2025

3 units

2024

9 units

2023

6 units

Median Sold Price

Past 30 days

$947,500

Compared to

2025

$1,150,000

2024

$1,075,000

2023

$1,210,000


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