For sale

Price cut: $100K (7/20)

$2,299,000

145 New Preston Hill Road, Washington, CT 06777

3beds

4,267sqft

$13,248/mo

Get pre-qualified

Single Family Residence

Built in 1984

21.6 Acres Lot

$-- Zestimate^®

$539/sqft

$-- HOA

What's special

First Time Ever Offered! Private Bespoke Modern Compound in One of Washington's Premier Locations. 21+ Acres in 2 parcels. Centered Around a Brick Courtyard, the Property Includes a 4,000 sq. ft. Main Residence and Separate 1,800 sq. ft. Guest House/Studio Building. The Main House Features 3 Bedroom Suites, 3.5 Baths; a Light-Filled 19+ ft cCeiling Living Room with Fireplace; Dramatic Entry Hall/Gallery with Walls of Glass; Eat-in Kitchen; Formal Dining Room; Library & Office. The Accessory Building Provides Exceptional Flexibility with 1-2 Bedrooms, 2 Full Baths; Kitchenette; Expansive Studio, & Office Spaces. A Gunite Pool is Framed by Mature Landscaping & Formal Gardens. Separate Detached 3-Car Garage with Additional Studio & Storage Completes the Property. Ideally Located Merely 3 minutes to New Preston Village & Minutes to Washington Depot, Lake Waramaug, and Kent.

43 days

577

29

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1

Primary bedroom

Level: Upper

Bedroom

Level: Main

Bedroom

Level: Upper

Dining room

Level: Main

Kitchen

Level: Main

Library

Level: Main

Living room

Level: Main

Office

Level: Main

Heating

Baseboard, Hot Water, Oil

Cooling

Central Air

Appliances

Included: Refrigerator, Dishwasher, Water Heater
Laundry: Main Level, Mud Room

Features

Entrance Foyer, In-Law Floorplan
Basement: Partial
Attic: Access Via Hatch
Number of fireplaces: 1

Interior area

Total structure area: 4,267
Total interior livable area: 4,267 sqft
Finished area above ground: 3,867
Finished area below ground: 400

Property

Parking

Total spaces: 3
Parking features: Detached
Garage spaces: 3

Features

Patio & porch: Covered
Exterior features: Garden, Stone Wall
Has private pool: Yes
Pool features: Gunite, Heated, In Ground

Lot

Size: 21.6 Acres
Features: Few Trees

Details

Additional structures: Guest House
Parcel number: 2140207
Zoning: R-1

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary
Property subtype: Single Family Residence

Materials

Shingle Siding
Foundation: Concrete Perimeter
Roof: Asphalt

Condition

New construction: No
Year built: 1984

Utilities & green energy

Sewer: Septic Tank
Water: Well

Community & HOA

Community

Features: Lake, Library, Medical Facilities
Subdivision: New Preston

HOA

Has HOA: No

Location

Region: New Preston Marble Dale

Financial & listing details

Price per square foot: $539/sqft
Tax assessed value: $1,074,080
Annual tax amount: $11,654
Date on market: 7/13/2026

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
7/20/2026	Price change	$2,299,000-4.2%$539/sqft
Source: Smart MLS #24190259 Report a problem
7/16/2026	Listed for sale	$2,399,000$562/sqft
Source: Smart MLS #24190259 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$11,654	$1,074,080
2024	$11,654 +17.8%	$1,074,080 +54.7%
2023	$9,893	$694,270
2022	$9,893	$694,270
2021	$9,893	$694,270
2020	$9,893	$694,270
2019	$9,893 -3.3%	$694,270 -3.3%
2018	$10,233	$718,120
2017	$10,233	$718,120
2016	$10,233 +3.6%	$718,120
2015	$9,874 +1.8%	$718,120
2014	$9,695 +2%	$718,120 -11.2%
2013	$9,506 +2.2%	$808,990
2012	$9,303 +4.5%	$808,990
2011	$8,899	$808,990
2010	$8,899 +2.3%	$808,990
2009	$8,697 -5%	$808,990 +14.8%
2008	$9,157 +4%	$704,410
2007	$8,805 +13.6%	$704,410
2005	$7,749	$704,410
2004	$7,749 -8.1%	$704,410 +33.7%
2003	$8,431 +1.6%	$526,940
2001	$8,299 +3.3%	$526,940
2000	$8,036	$526,940