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About This Home

This 3-bedroom, 5-bathroom single family at 161 N Portaferry Lake Drive in Harrisville, NY is listed for $1,450,000 ($373 per sqft). Built in 2015, the home offers 3,892 sqft of living space on a 8.20 acres lot.

Agent Description

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, a

n 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.

Key Features

  • Built in 2015
  • 8.20 acre lot
  • 3 stories
  • Fireplace
  • Waterfront

Property Details

3 stories
4 full, 1 half
2015

Amenities

FireplaceWaterfrontViewHardwoodA/C

Monthly Cost Estimate

$7,755/mo

20% down · 6.5% · 30 years

Principal$1,049
Interest$6,283
Insurance$423

Estimates only. Actual payments may vary.

Location

161 N Portaferry Lake Drive

Harrisville, NY 13648

Features & Amenities

Interior Features

Granite CountersCathedral Ceiling(s)Coffered Ceiling(s)High Speed InternetSaunaVaulted Ceiling(s)

Exterior Features

DockFire PitGardenPrivate YardSaunaStorage

Property Details

Flooring

HardwoodTile

Construction

Asphalt Blown-In Insulation Vinyl Siding

Views

ForestLake

Pool Features

Patio

Parking

GarageOpen

Heating

Propane (Heating)Fireplace InsertForced AirFireplace(s)

Cooling

Central Air

Appliances

DishwasherFree-Standing Gas RangeFree-Standing RefrigeratorMicrowaveWasher/DryerWater HeaterWater Softener Owned

Questions & Answers

This 3-bedroom, 5-bathroom single family at 161 N Portaferry Lake Drive is listed at $1,450,000 ($373/sqft). The estimated monthly payment is $6,283 based on 20% down at 6.5% interest.

Key features include: Built in 2015, 8.20 acre lot, 3 stories, Fireplace, Waterfront. Interior Features: Granite Counters, Cathedral Ceiling(s), Coffered Ceiling(s). Exterior Features: Dock, Fire Pit, Garden.

This property is listed by Darci Walldroff Byrne and can be reached at 3155805444 or darci@timmassociates.com.

DB

Darci Walldroff Byrne

Agent at Timm Associates Sothebys International Realty

(315) 580-5444

Listed by Timm Associates Sothebys International Realty · View on Broker Site

MLS# 206646· Source: listhub· Updated 101 days ago

Copyright © 2026 Adirondack Champlain Valley MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

161 N Portaferry Lake Drive, Harrisville, NY 13648

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