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455 William Street

455 William Street

Niagara-on-the-Lake, ON

5 bed • 5 bath • approx. 3000-3500 sqft • Detached • 81 days on market

$6,300,000

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

Listing Details

Taxes (2025)
$13,099
Listed
June 4, 2026

Price History

Listing history

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Property

Style
Bungalow
Construction
Brick, Stone
Roof
Asphalt Shingle
Foundation
Poured Concrete
Interior
Auto Garage Door Remote, Built-In Oven, ERV/HRV, In-Law Suite, Primary Bedroom - Main Floor
Lot Size
180 x 424.78 Feet

Utilities

Sewer
Sewer
Heat Source
Gas

Location & Legal

Cross Street
OFF OF MISSISSAUGA STREET AT THE END OF WILLIAM STREET NEXT TO CIRCLE STREET
Parcel Number
463940617
Possession
Other

Commercial

Occupancy
Owner

Included

Inclusions
All existing Appliances, Mechanical Equipment & Pool Equipment
Exclusions
Personal Items, Art, Furniture
Rental Items
Hot Water Tank

Community

Postal area L0S

Population
60,409
Private dwellings
28,128
Median age
53.2
Average household size
2.4
Median household income
$95,000

Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.

Local market

Residential Freehold in Niagara-on-the-Lake · last 12 months

Median sold price
$970,000
Homes sold
327
Median days on market
39
Sale-to-list price
95.2%

Based on 327 recorded sales of residential freehold properties in Niagara-on-the-Lake over the last 12 months.

Rooms

2-piece on Main, 5-piece on Main, 3 × 3-piece on Lower

Main

  • Dining Room18'8" x 13'6"
  • Family Room15'5" x 13'9"
  • Kitchen19'9" x 17'10"
  • Laundry12'5" x 7'10"
  • Living Room21'9" x 17'8"
  • Other19'10" x 17'10"
  • Primary Bedroom19'10" x 17'10"
  • Sunroom17'8" x 13'9"

Lower

  • Bedroom 219'4" x 13'8"
  • Bedroom 313'9" x 13'8"
  • Bedroom 416'2" x 13'2"
  • Bedroom 514'7" x 13'10"
  • Other8'11" x 7'7"
  • Other15'11" x 10'
  • Other14'7" x 9'9"
  • Recreation29'8" x 16'10"
  • Utility Room15'6" x 5'1"

Listed by

CV Real Estate

Location

Mortgage Calculator

$1,260,000

Estimated Monthly Payment

$30,950

Investment Analysis

No recent nearby lease data. Enter a rent to see the numbers.

Mortgage: $30,950/mo (20% down, 5.5%)

Taxes: $1,092/mo · Insurance: $1,575/mo

Estimates only. Consult a financial advisor.

R

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