$1,875,000
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643 King Street, Niagara-On-The-Lake, ON L0S1J0

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4 Beds
3 Baths
3,148 Sq Ft

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:58753)

Listing By: Angelika Zammit - Right at Home Realty cncrea2 Realty.com
  • MLS® 40813428
  • Date Listed03/19/2026
  • Days on Realty 80 Days
  • Bedrooms 4
  • Bathrooms 3 baths
  • Lot Size -
  • Sewer Public Sewer
  • Subdivision 101 - Town
  • Property Type Single Family Residence
  • Water Public
  • Square Feet 3,148 sq. ft
  • Price Per Sq. Ft $595.62

Interior Features

  • Appliances Washer, Refrigerator, Stove, Dryer, Microwave, Window Coverings
  • Cooling Central air conditioning
  • Heating Forced air, Natural gas

Exterior / Lot Features

  • Roof -
  • Lot Size Acres -
  • Lot Size SQFT -
  • Lot Features -

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for L0S1J0

Discover key demographics, population statistics, and environmental insights for the Niagara-On-The-Lake, ON area.

Walkability in ON / L0S1J0

Source: Walk Score

67/100

Somewhat Walkable

Walk Score ®

0/100

Minimal Transit

Transit Score ®

73/100

Very Bikeable

Bike Score ®

Overview

Some errands can be accomplished on foot. It is possible to get on a bus. Biking is convenient for most trips.

Transit Summary

0 nearby routes: 0 bus, 0 rail, 0 other

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 15/100, Transit Score: 0/100, Bike Score: 37/100.

Points of Interest near 643 KING Street, Niagara on the Lake, ON L0S1J0

Frequently Asked Questions for 643 KING Street

Source: Realty.com

643 KING Street, Niagara on the Lake, ON L0S1J0 in 101 - Town, Niagara-on-the-Lake, ON L0S1J0 is a single family residence listed at $1,875,000. Highlights include 4 bedrooms, 3 bathrooms, 3,148 sq. ft., $596 per sq. ft.. Realty.ca has 49 photos, sales history, school insights, and mortgage tools for this listing.

Realty.com has 49 photos of 643 KING Street.

The full address for this home is 643 KING Street, Niagara on the Lake, ON L0S1J0.

643 KING Street has been listed on Realty.com since Thu March 19, 2026

Some errands can be accomplished on foot. It is possible to get on a bus. Biking is convenient for most trips.

The average walkability score in the surrounding area is Walk Score: 15/100, Transit Score: 0/100, Bike Score: 37/100.

Listing provided courtesy of: Right at Home Realty
Listing agent: Angelika Zammit

This content last refreshed on 2026-06-07 07:57:32. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.