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1761 County Road 1

1761 County Road 1

Stone Mills, ON

5 bed • 5 bath • approx. 3500-5000 sqft • Detached • 73 days on market

$4,490,000Price reduced 2%

LONGHOUSE is an architecturally significant waterfront estate inspired by Rural Modern design, set on 6.85 acres with over 350 feet of private frontage on the Napanee River. Designed for multi generational living and exceptional entertaining, the property offers approximately 6,000 sq. ft. of finished living space, including a spectacular river-facing solarium, a double-car garage attached garage and a self-contained loft residence above. The timber-frame main residence sits atop a wood-textured concrete plinth, capturing panoramic river views from nearly every room. Outdoor living is highlighted by a 1,000sq. ft. riverfront terrace and professionally landscaped grounds that blend seamlessly with the surrounding natural environment, gated property access, 2-car garage attached, 2 car detached garage and fully paved driveway. Inside, thoughtfully curated finishes showcase exceptional craftsmanship, including rift-cut white oak millwork, hand-finished cabinetry, Italian porcelain tile, German-engineered white oak flooring, and a STUV wood-burning fireplace. Expansive windows flood the home with natural light while framing breathtaking water views. The main level features a luxurious primary suite with a spa-inspired ensuite, walk-in dressing room, and direct access to outdoor living spaces. The upper level offers two additional bedrooms, a shared bath, and a dramatic gallery/library space. The lower level includes a guest suite, family room, wellness area, laundry facilities, and flexible living spaces. Located between Kingston and Prince Edward County, LONGHOUSE provides a rare combination of privacy, architectural excellence, and year-round estate waterfront living. Approximately two hours from Toronto, Ottawa, and Montreal, this remarkable property represents a unique opportunity to own one of Eastern Ontario's premier luxury waterfront estates.

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Listing Details

Taxes (2026)
$12,031
Originally Listed
$4,590,000
Listed
June 15, 2026

Price History

Property

Style
Bungaloft
Age
6-15
Construction
Wood, Stone
Roof
Metal
Foundation
Insulated Concrete Form, Poured Concrete
Interior
Air Exchanger, Auto Garage Door Remote, Bar Fridge, Brick & Beam, Carpet Free, ERV/HRV, Floor Drain, Guest Accommodations, In-Law Suite, Primary Bedroom - Main Floor, Separate Heating Controls, Separate Hydro Meter, Solar Owned, Storage, Sump Pump, Upgraded Insulation, Ventilation System, Water Heater Owned, Water Treatment
Lot Size
368.75 x 863.32 Feet

Utilities

Water
Drilled Well, Water System
Sewer
Septic
Heat Source
Wood

Location & Legal

Cross Street
County Rd 1
Parcel Number
451160518
Possession
Flexible

Commercial

Occupancy
Owner

Included

Inclusions
CARBONMONOX, DISHWASHER, DRYER, RANGE, WATERTANK, RANGEHOOD,REFRIGERATOR, SMOKEDETECTOR, STOVE, WASHER
Exclusions
Everything in both offices, Artwork, Carpets, Animal lamps, Personal items

Waterfront

Water Body
Napanee River
Shoreline
Mixed, Natural
Docking
None

Schools

Elementary

  • Newburgh Public School2.1 km

    Public · Limestone DSB · 140 students

    Grade 3 reading: 76% met the provincial standard · Grade 6 math: 45% met the provincial standard

Straight-line distance. Nearby schools are not necessarily the assigned schools — confirm catchment with the school board. Scores are EQAO provincial test results for 2024-2025.

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, 5-piece on Main, 4-piece on Main, 3-piece, 5-piece

Second

  • Bathroom16'7" x 6'3"
  • Loft

Upper

  • Bathroom8'8" x 5'8"
  • Bedroom 215'4" x 10'10"
  • Bedroom 315'4" x 10'11"
  • Library28'1" x 9'7"

Main

  • Bathroom
  • Primary Bedroom14'6" x 18'1"
  • Solarium47'8" x 8'11"

Lower

  • Laundry9'3" x 8'1"
  • Study11'10" x 13'8"
  • Utility Room9'3" x 18'10"

Basement

  • Bathroom13'5" x 4'11"
  • Bedroom 411'10" x 13'8"
  • Media Room17'9" x 14'2"
  • Media Room14' x 17'4"
  • Other13'6" x 4'11"

Listed by

RE/MAX RISE EXECUTIVES, BROKERAGE

Walk Score

2

Walk

24

Bike

Scores by Walk Score®

Location

Mortgage Calculator

$898,000

Estimated Monthly Payment

$22,058

Investment Analysis

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

Mortgage: $22,058/mo (20% down, 5.5%)

Taxes: $1,003/mo · Insurance: $1,123/mo

Estimates only. Consult a financial advisor.

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