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For saleMLS® X13746254

12 Sumner Crescent, Grimsby, ON L3M 5E2

Grimsby Beach · L3M 5E2

$899,900

$450 / sq ft

2 months on market

Bedrooms
3
Bathrooms
3
Interior
2,000 sf
Parking
5
Lot
49.21 × 132.05 ft
Age
31-50 years

What's special

  • Attached garage
  • Finished basement
  • Fireplace
  • Atrium
  • Bar fridge
  • Carpet free
  • Central vacuum
  • In-law capability

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About this property

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 Grimsby's 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 You can live by the lake with all the conveniences of home. It's the best of both worlds!

Rooms

16 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
FoyerMain3.35 × 3.15 m11.0 × 10.3 ft—
KitchenMain4.83 × 4.57 m15.8 × 15.0 ft—
Family RoomMain4.83 × 4.47 m15.8 × 14.7 ft—
Living RoomMain3.53 × 6.58 m11.6 × 21.6 ft—
Dining RoomMain4.11 × 3.15 m13.5 × 10.3 ft—
BathroomMain2.87 × 1.07 m9.4 × 3.5 ft2 Pc Bath
LaundryMain2.03 × 2.31 m6.7 × 7.6 ft—
SunroomMain4.85 × 3.58 m15.9 × 11.7 ft—
Primary BedroomSecond5.23 × 4.85 m17.2 × 15.9 ft—
BathroomSecond3.10 × 4.06 m10.2 × 13.3 ft5 Pc Ensuite
BedroomSecond4.78 × 3.35 m15.7 × 11.0 ft—
BedroomSecond3.91 × 3.76 m12.8 × 12.3 ft—
BathroomSecond3.76 × 2.51 m12.3 × 8.2 ft4 Pc Bath
RecreationBasement8.43 × 13.89 m27.7 × 45.6 ft—
Cold Room/CantinaBasement3.35 × 1.40 m11.0 × 4.6 ft—
Utility RoomBasement2.46 × 3.99 m8.1 × 13.1 ft—

Features

  • Atrium
  • Bar Fridge
  • Carpet Free
  • Central Vacuum
  • In-Law Capability
  • Storage
  • Storage Area Lockers
  • Water Heater
  • Water Softener

Property details

Property

Property type
detached
Bedrooms
3
Bathrooms
3
Interior size
2,000 sq ft
Year built
31-50
Lot size
49.21 × 132.05 ft
Zoning
R3
Possession
Immediate

Interior

Basement
Development Potential, Finished, Full, Walk-Up
Heating
Forced Air · Gas
Cooling
Other
Fireplaces
1
Exposure
South

Exterior & services

Construction
Brick, Vinyl Siding
Garage
Attached
Parking spaces
5
Water
Water System
Sewer
Sewer

Costs

List price
$899,900
Property taxes
$6,595 / year (2026)
Price per sq ft
$450
Rental items
Hot water heater

Listing

MLS® number
X13746254
Status
For sale
Listed
September 4, 2026
Days on market
61
Last updated
October 27, 2026
Listing brokerage
RE/MAX ESCARPMENT GOLFI REALTY INC.

Price & sale history

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Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced in line with comparable listings — about 50% of comparable detached listings in Grimsby Beach are asking less.

$672KMedian $890K$2.86M
This home
$450 / sq ft
Comparable median
$737 / sq ft

Based on 24 comparable active detached listings in Grimsby Beach. These are asking prices, not sale prices.

Mortgage estimate

Down payment7.2% · minimum $64,990
$64,990
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$4,616.36
Property tax (est.)
$549.58
Estimated monthly
$5,166

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$14,473
Total due on closing
$14,473

An estimate on the asking price of $899,900. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of RE/MAX ESCARPMENT GOLFI REALTY INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$899,900

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Listing courtesy of ROYAL LEPAGE REAL ESTATE SERVICES LTD.