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173 Castle Rock Lane

173 Castle Rock Lane

Stone Mills, ON

3 bed • 2 bath • approx. 1500-2000 sqft • Detached • 98 days on market

$749,900

Beautiful year-round home in the heart of cottage country, complete with deeded access to Sheffield Lake. A welcoming foyer leads into a bright, open-concept kitchen, living, and dining area, where vaulted ceilings create an impressive sense of space and light. The thoughtfully designed kitchen features custom cabinetry, granite countertops, and ample storage-perfect for preparing meals and hosting family gatherings. The living room is anchored by a stunning stone fireplace, offering a cozy place to relax while enjoying views of the surrounding natural beauty. The main level includes a spacious primary bedroom with a walk-in closet and ensuite, a second bedroom ideal for guests, an additional full bathroom, a convenient laundry room, and a dedicated office space. The finished basement provides a large recreation room-perfect for kids or entertaining-along with generous storage and a utility area. Outside, the property is equally impressive, featuring a detached two-car garage, two garden sheds, and a charming treehouse for the kids. Set on nearly four acres, the lot offers plenty of level space for outdoor activities, ample parking, and even the opportunity to tap your own maple trees. Just a short walk across the road, enjoy deeded access to Sheffield Lake with a convenient spot to launch your boat. The lake offers miles of waterways to explore, making it ideal for fishing and a variety of water sports. Located just a short drive from the welcoming community of Tamworth, you'll have easy access to everyday amenities while enjoying the tranquillity of country living.

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Listing Details

Taxes (2025)
$3,266
Listed
May 21, 2026

Price History

Listing history

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Property

Style
Bungalow
Construction
Vinyl Siding
Roof
Metal
Foundation
Poured Concrete
Interior
Water Heater Owned, Water Softener
Lot Size
271.42 x 709.88 Feet

Utilities

Sewer
Septic
Heat Source
Propane

Location & Legal

Cross Street
County Rd 15
Parcel Number
450480054
Possession
Other

Commercial

Occupancy
Owner

Included

Rental Items
Propane Tank(s)

Community

Postal area K0K

Population
115,850
Private dwellings
53,153
Median age
50.8
Average household size
2.4
Median household income
$83,000

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 Stone Mills · last 12 months

Median sold price
$525,000
Homes sold
105
Median days on market
37
Sale-to-list price
96.4%

Based on 105 recorded sales of residential freehold properties in Stone Mills over the last 12 months.

Rooms

2-piece on Main, 4-piece on Main

Main

  • Bathroom6'10" x 5'5"
  • Bathroom9'3" x 9'1"
  • Bedroom 212'8" x 9'5"
  • Bedroom 310'6" x 8'5"
  • Laundry12'9" x 7'7"
  • Living Room
  • Primary Bedroom23'11" x 12'9"

Basement

  • Other8'7" x 7'11"
  • Recreation29'9" x 13'5"
  • Utility Room29'9" x 4'8"

Listed by

CENTURY 21 HERITAGE GROUP LTD., BROKERAGE

Location

Mortgage Calculator

$149,980

Estimated Monthly Payment

$3,684

Investment Analysis

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

Mortgage: $3,684/mo (20% down, 5.5%)

Taxes: $272/mo · Insurance: $187/mo

Estimates only. Consult a financial advisor.

R

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