$899,900
Unlock Price Rating!

12 Sumner Crescent, Grimsby on L3M 5E2, Grimsby, ON L3M 5E2

3 Beds
3 Baths
2,352 Sq Ft

Welcome to 12 Sumner Crescent, a detached home tucked away on a quiet crescent just steps from Lake Ontario. Offering over 2, 300 sq. ft. of above-grade living space, plus a fully finished basement, this home combines comfort, space and lifestyle in one of Grimsbys sought-after lakeside neighbourhoods. Freshly refinished for a modern feel, the home features a spacious kitchen with quartz countertops and backsplash, wood cabinetry, and a large island with breakfast bar overlooking the family room with gas fireplace. A walkout leads to a bonus sunroom overlooking the landscaped yard, creating the perfect setting to relax or entertain. An open-concept living and dining area offers plenty of room for gatherings, and you have a formal dining and living room on the main floor as well as laundry, inside garage access and a convenient powder room to add everyday ease. Upstairs, three generously sized bedrooms include a spacious primary retreat with walk-in closet and 5-piece ensuite. The two additional bedrooms share a 4-piece bathroom, also featuring quartz countertops. The fully finished lower level offers versatile space for a recreation room, home office, gym or family hangout, with new flooring added in 2026. Additional updates include interior painting (2026), heat pump (2023), gas washer and dryer (2020), and roof shingles (2019). Enjoy the lakeside lifestyle with easy access to waterfront parks, scenic trails, the GO Station, marina, beach, schools and everyday amenities, plus convenient QEW access for commuters. Discover the best of Grimsby living and book your private showing today! You can live by the lake with all the conveniences of home. Its the best of both worlds!

  • MLS® 40859349
  • Date Listed09/04/2026
  • Days on Realty 69 Days
  • Bedrooms 3
  • Bathrooms 2 Full baths, 1 Half baths
  • Lot Size 6,523 sq. ft
  • County Niagara
  • Year Built 1989
  • Square Feet 2,352 sq. ft
  • Price Per Sq. Ft $382.61

Interior Features

  • Appliances Bar Fridge, Water Heater, Water Softener, Dishwasher, Dryer, Range Hood, Refrigerator, Stove, Washer, Wine Cooler
  • Cooling Other
  • Heating Forced Air, Natural Gas, Heat Pump

Exterior / Lot Features

  • Exterior Landscaped, Other
  • Roof -
  • Lot Size Acres -
  • Lot Size SQFT 6,523.00
  • Lot Features Urban, Rectangular, Ample Parking, Beach, Cul- De- Sac, Dog Park, Highway Access, Library, Major Highway, Marina, Park, Place of Worship, Playground Nearby, Public Transit, Schools, Shopping Nearby

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for L3M 5E2

Discover key demographics, population statistics, and environmental insights for the Grimsby, ON area.

Walkability in ON / L3M 5E2

Source: Walk Score

10/100

Car-Dependent

Walk Score ®

0/100

Minimal Transit

Transit Score ®

27/100

Bikable

Bike Score ®

Overview

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.


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: 31/100.

Points of Interest near 12 Sumner Crescent, Grimsby ON L3M 5E2, Grimsby, ON L3M 5E2

Frequently Asked Questions for 12 Sumner Crescent, Grimsby ON L3M 5E2

Source: Realty.com

12 Sumner Crescent, Grimsby ON L3M 5E2, Grimsby, ON L3M 5E2 in Grimsby, ON L3M 5E2 is a single family residence listed at $899,900. Highlights include 3 bedrooms, 3 bathrooms, 2,352 sq. ft., built in 1989, $383 per sq. ft.. Realty.ca has 28 photos, sales history, school insights, and mortgage tools for this listing.

Realty.com has 28 photos of 12 Sumner Crescent, Grimsby ON L3M 5E2.

Our records indicate that 12 Sumner Crescent, Grimsby ON L3M 5E2 was built in 1989.

The full address for this home is 12 Sumner Crescent, Grimsby ON L3M 5E2, Grimsby, ON L3M 5E2.

12 Sumner Crescent, Grimsby ON L3M 5E2 has been listed on Realty.com since Fri September 04, 2026

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 15/100, Transit Score: 0/100, Bike Score: 31/100.

Listing provided courtesy of: Re/max Escarpment Golfi Realty Inc. - itso - 1840021 (tel: 905-575-7700)
Listing agent: Rob Golfi (tel: 905-575-7700)

This content last refreshed on 2026-11-12 06:53:19. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.