Welcome to Cathedral Rock, a one-of-a-kind lakefront retreat set on 8.2 private acres with 3,892 sq ft of living space and 330 feet of frontage on Portaferry Lake. Formerly a Boy Scout camp (1947-2006), this extraordinary property blends rich history with refined modern luxury. Its namesake, Cathedral Rock, is a towering natural boulder beside the home-once a gathering place for services and climbing.
Built in 2015, the custom contemporary residence offers two bedrooms, three full baths, and one half bath. Distinctive details include granite countertops, a stainless-steel kitchen sink, two antique stained-glass windows, an antique transom window from Argentina, a vaulted living room ceiling, and a historic fireplace mantel from the Waldorf Astoria. Expansive windows capture peaceful lake views and abundant natural light.
The primary suite features an en-suite bath, sitting area, and large picture windows overlooking the water. An exterior bridge upstairs provides elevated access to Cathedral Rock, adding architectural interest and a unique connection to the landscape.
The finished walkout lower level is designed for relaxation and entertaining, complete with a professionally outfitted home gym, full bath with built-in sauna and steam room, media room, and access to an outdoor patio. An attached garage offers year-round convenience.
A renovated 697 sq ft guest house-formerly the camp counselor's residence--includes its own kitchen, full bath, living area, and private bedroom.
Perennial gardens, large ornamental rock formations, and extensive professional landscaping incorporate a nearby stream into the design. The waterfront offers 330 feet of frontage, a permanent dock, sitting platform, electrified lean-to, private beach, and four outdoor firepits. Two storage sheds provide ample space for lake and recreational gear. Starlink high-speed internet ensures reliable connectivity.
Offered fully furnished, this is a rare opportunity to own a legacy waterfront estate.
For sale
$1,500,000
161 N Portaferry Lake Dr, Harrisville, NY 13648
3beds
3,892sqft
Single Family Residence
Built in 2015
8.2 Acres Lot
$1,393,100 Zestimate®
$385/sqft
$-- HOA
What's special
- 32 days |
- 739 |
- 24 |
Likely to sell faster than
Zillow last checked: 7 hours ago
Listing updated: March 20, 2026 at 10:04am
Listing by:
Timm Associates Sothebys International Realty 315-369-3951,
Darci Walldroff Byrne
Source: ACVMLS,MLS#: 206646
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- Fireplace Insert, Forced Air, Propane
Cooling
- Central Air
Appliances
- Included: Dishwasher, Free-Standing Gas Range, Free-Standing Refrigerator, Microwave, Washer/Dryer, Water Heater, Water Softener Owned
- Laundry: In Basement
Features
- Granite Counters, Cathedral Ceiling(s), Coffered Ceiling(s), High Speed Internet, Sauna, Vaulted Ceiling(s)
- Flooring: Hardwood, Tile
- Basement: Finished,Full,Walk-Out Access
- Number of fireplaces: 1
- Fireplace features: Decorative, Living Room, Propane
Interior area
- Total structure area: 3,892
- Total interior livable area: 3,892 sqft
- Finished area above ground: 3,009
- Finished area below ground: 883
Property
Parking
- Total spaces: 3
- Parking features: Garage Door Opener, Garage Faces Front
- Attached garage spaces: 1
- Uncovered spaces: 2
Features
- Levels: Three Or More
- Stories: 3
- Patio & porch: Patio
- Exterior features: Dock, Fire Pit, Garden, Private Yard, Sauna, Storage
- Fencing: Invisible
- Has view: Yes
- View description: Creek/Stream, Forest, Garden, Lake
- Has water view: Yes
- Water view: Creek/Stream,Lake
- Waterfront features: Lake Front
- Body of water: Portaferry Lake
- Frontage type: Lakefront
Lot
- Size: 8.2 Acres
- Features: Garden, Landscaped, Many Trees, Native Plants, Rock Outcropping, Views, Waterfront, Wooded
Details
- Additional structures: Garage(s), Guest House, Outbuilding, Shed(s)
- Parcel number: 407200 201.003513.11
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Asphalt, Blown-In Insulation, Vinyl Siding
- Foundation: Poured
- Roof: Asphalt
Condition
- Year built: 2015
Utilities & green energy
- Electric: Generator
- Sewer: Septic Tank
- Water: Well Drilled
- Utilities for property: Electricity Connected, Internet Connected, Water Connected
Community & HOA
Location
- Region: Harrisville
Financial & listing details
- Price per square foot: $385/sqft
- Annual tax amount: $11,772
- Date on market: 3/2/2026
- Listing agreement: Exclusive Right To Sell
- Listing terms: Cash,Conventional
- Lease term: Short Term Lease
- Electric utility on property: Yes
Estimated market value
$1,393,100
$1.32M - $1.46M
$3,872/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/2/2026 | Listed for sale | $1,500,000-6.3%$385/sqft |
Source: | ||
| 10/27/2025 | Listing removed | $1,600,000$411/sqft |
Source: | ||
| 9/22/2025 | Price change | $1,600,000-3%$411/sqft |
Source: | ||
| 5/28/2025 | Listed for sale | $1,650,000$424/sqft |
Source: | ||
Public tax history
Public tax history
Tax history is unavailable.Monthly payment
Estimated monthly payment
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 13648
Getting around
0 / 100
Car-DependentNearby schools
GreatSchools rating
- 5/10Harrisville Elementary SchoolGrades: PK-6Distance: 5.6 mi
- 9/10Harrisville Junior Senior High SchoolGrades: 7-12Distance: 5.6 mi
Local experts in 13648
- New York
- Saint Lawrence County
- Harrisville
- 13648
- 161 N Portaferry Lake Dr



