521 Barrett Hill Road, Mahopac, NY

$1,495,000

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3

Beds

2

Baths

2,737

Square feet

3.13

Acres

About 521 Barrett Hill Road

Half Moon Farm delivers an idyllic Hudson Valley escape just one hour from Manhattan. Set on over three serene acres, this meticulously updated 19th-century farmhouse seamlessly connects historic authenticity with modern luxury for buyers seeking a private country retreat or turnkey farm property. Originally built in the early 1800s, the historically registered three-bedroom, two-bathroom residence features restored original wood floors, light-filled interiors, and classic architectural proportions. A welcoming entry opens to a sunlit living room with a wood-burning fireplace, custom built-ins, and a quiet reading nook. Double doors lead directly to a covered patio framed by climbing grapevines and honeysuckle that invites hummingbirds into the surrounding organic herb and flower gardens. The property offers established plantings of rosemary, oregano, thyme, basil, lavender, dill, chives, sage, and lemon balm set alongside roses and butterfly bushes with rich, organically maintained soil. The kitchen pairs rustic charm with modern efficiency, featuring butcher block countertops, custom cabinetry, stainless steel appliances, and an expansive pantry with exceptional storage. A finished lower level adds flexible living space with radiant heated floors, a recreation area, and direct walkout access to the landscaped backyard. Outdoors, mature 200-to-300-year-old maple trees and historic stonework surround a secluded bluestone saltwater pool set within a former sheep paddock. The grounds double as a thriving natural sanctuary frequently visited by native wildlife, including eagles, screech owls, rabbits, indigenous tortoises, and wild turkeys. Auxiliary structures like a sizable garden shed and flexible acreage provide prime potential for future guest cottages or secondary outbuildings. Located moments from the Sedgewood Club beachfront and golf course, Half Moon Farm represents an opportunity to own an eco-conscious Hudson Valley retreat within convenient commuting distance of New York City.

Features of 521 Barrett Hill Road

MLS® # 1059397
Price $1,495,000
Bedrooms 3
Bathrooms 2.00
Full Baths 2
Square Footage 2,737
Acres 3.13
Year Built 1825
Type Residential
Sub-Type Single Family Residence
Style Colonial, Farmhouse
Status Active

Community Information

Address 521 Barrett Hill Road
City Mahopac
County Putnam County
State NY
Zip Code 10541

Amenities

Utilities Cable Available, Electricity Connected, Propane
Parking Spaces 3
Parking Off Street, Parking Lot, Private
# of Garages 1
View Trees/Woods
Is Waterfront No
Has Pool Yes
Pool In Ground, Outdoor Pool, Salt Water

Interior

Interior Hardwood, Tile
Interior Features Beamed Ceilings, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, Original Details, Pantry, Smart Thermostat, Soaking Tub, Storage, Walk Through Kitchen
Appliances Dishwasher, Dryer, Gas Range, Refrigerator, Stainless Steel Appliance(s), Washer, Oil Water Heater, Water Softener Owned
Heating Ducts, Forced Air, Radiant Floor
Cooling Central Air
Has Basement Yes
Basement Finished, Walk-Out Access
Fireplace Yes
# of Fireplaces 1
Fireplaces Wood Burning

Exterior

Exterior Features Garden
Construction Wood Siding

School Information

District Mahopac
Elementary Austin Road Elementary School
Middle Mahopac Middle School
High Mahopac High School

Additional Information

Date Listed October 6th, 2026
Short Sale No
RE / Bank Owned No

Listing Details

OfficeFour Seasons Sothebys Intl

Listing Map

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