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643 KING Street, Niagara-on-the-Lake, Ontario, L0S1J0

MLS: 40828059 | House (Freehold)

$1,739,000

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Property Description

What a pleasure to introduce 643 King St in the heart of Old Town, Niagara-on-the-Lake, wine country! This immaculate custom built residence (bungaloft) offers unparalleled blend of luxury and sophistication, perfect for the discerning buyer. Boasting a total of over 3100 sqft, 4 bedrooms, 3 bathrooms (2 beds + 2 baths on main floor). As you drive onto the property, you will notice the mature trees, privacy, a deep-set lot, beautiful gardens and custom stone driveway that leads to an oversized attached double garage and front entrance. Entering the home, there is a large foyer and a view right through the living room to the many windows to the lush back gardens. The main floor has vaulted ceilings and a custom fireplace, large dining room that is adjacent to the chefs kitchen. All perfectly located for entertaining and includes custom cabinetry, stone countertops, & luxury S/S appliances. The primary bedroom on the main floor includes an oversized W/I closet and ensuite with soaker tub and separate shower. The second bedroom is currently being used as an office. The second floor is complete with a loft style study, additional bedroom and full bathroom. The lower level basement has been beautifully updated with bedroom and spacious family room featuring a fireplace with live edge wood mantle. Step outside and relax under your custom covered porch - your own private oasis. Beautifully manicured, lush gardens, and mature trees offering a serene, tranquil setting. There is a seamless indoor/outdoor flow. Easy access for al fresco dining. There is so much to appreciate about this home. You must come & experience it - one of a kind, rarely offered!! (id:64974)

Quick Facts

Property Type: House (Freehold)
Style: Bungalow
Bedrooms: 4 (3 above, 1 below)
Bathrooms: 3
Living Area: 3,148 sq ft (292.5 m²)
Above Grade: 2,279 sq ft (211.7 m²)
Below Grade: 869 sq ft (80.7 m²)
Ownership: Freehold
Attached: No
Parking: 5.0 spaces (Attached Garage)
Frontage: 67 ft (20.4 m)

Costs

Annual Taxes: $8,069.80

Listing Provided by: Right at Home Realty
Board: Cornerstone Association of REALTORS®
Data provided via CREA DDF®.

Detailed Features

Interior & Systems

Heating: Forced air, Natural gas
Cooling: Central air conditioning
Basement: Partially finished, Full
Appliances: Washer, Refrigerator, Stove, Dryer, Microwave, Window Coverings

Exterior & Construction

Style: Bungalow
Exterior: Stone, Vinyl siding
Foundation: Poured Concrete
Sewer: Municipal sewage system
Water: Municipal water

Lot & Land

Frontage: 67 ft (20.4 m)
Zoning: R1

Community & Neighbourhood

Community: Community Centre
Subdivision: 101 - Town

Room Details (18 rooms)

Basement

Utility room	2.49 x 5.44 (13.5 m²)8'2" x 17'10" (146 ft²)
Storage	4.01 x 2.46 (9.9 m²)13'2" x 8'1" (106 ft²)
Other	11.46 x 3.63 (41.6 m²)37'7" x 11'11" (448 ft²)
Bedroom	3.51 x 4.83 (16.9 m²)11'6" x 15'10" (182 ft²)
Recreation room	10.13 x 4.98 (50.5 m²)33'3" x 16'4" (543 ft²)

Second level

Loft	4.98 x 4.42 (22.0 m²)16'4" x 14'6" (237 ft²)
3pc Bathroom	4.14 x 1.68 (6.9 m²)13'7" x 5'6" (75 ft²)
Bedroom	3.35 x 3.76 (12.6 m²)11'0" x 12'4" (136 ft²)

Main level

Laundry room	1.68 x 4.09 (6.9 m²)5'6" x 13'5" (74 ft²)
3pc Bathroom	2.18 x 1.78 (3.9 m²)7'2" x 5'10" (42 ft²)
Bedroom	3.56 x 3.02 (10.7 m²)11'8" x 9'11" (116 ft²)
5pc Bathroom	4.27 x 2.87 (12.2 m²)14'0" x 9'5" (132 ft²)
Primary Bedroom	3.58 x 4.90 (17.6 m²)11'9" x 16'1" (189 ft²)
Dining room	4.22 x 3.00 (12.6 m²)13'10" x 9'10" (136 ft²)
Breakfast	2.87 x 3.73 (10.7 m²)9'5" x 12'3" (115 ft²)
Kitchen	4.27 x 3.10 (13.2 m²)14'0" x 10'2" (142 ft²)
Living room	6.22 x 4.88 (30.3 m²)20'5" x 16'0" (327 ft²)
Foyer	2.69 x 2.26 (6.1 m²)8'10" x 7'5" (66 ft²)

Listing Information

MLS® Number40828059

BoardCornerstone

Originating SystemCornerstone Association of REALTORS®

BrokerageRight at Home Realty

Date ListedMay 7, 2026

Last UpdatedMay 7, 2026

Listing History

MLS listing activity for 643 KING Street, Niagara-on-the-Lake, Ontario, L0S1J0 — dates reflect when changes were recorded in the DDF

	Date	Days on Market	Price	Event	Listing ID
●	5/7/2026	0	$1,739,000	Listed (For Sale)	40828059

Location & Neighborhood

📍643 KING Street, Niagara-on-the-Lake, Ontario, L0S1J0

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Home Price

Down Payment 20%

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Down Payment 5%

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First-time home buyer

Property in Toronto

Nearby Homes ?Nearby Homes — Search CriteriaSearch Radius1 kmPrice Range±30%Match BedroomsNoMatch BathroomsNo

2 properties

71 Days on Market

67 THE PROMENADE, Niagara-on-the-Lake

643 KING Street, Niagara-on-the-Lake, Ontario, L0S1J0

$1,739,000

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Property Description

Quick Facts

Costs

Detailed Features

Interior & Systems

Exterior & Construction

Lot & Land

Community & Neighbourhood

Room Details (18 rooms)

MLS Data Changes (Last 2 Years)

Listing Information

Listing History

Location & Neighborhood

🚗 Travel times

Neighborhood Walkability

Mortgage & Cost Calculators

Nearby Homes ?Nearby Homes — Search CriteriaSearch Radius1 kmPrice Range±30%Match BedroomsNoMatch BathroomsNo

$1,599,000

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