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154,156 Prospect, West Boylston MA 01583

West Boylston, MA 01583
$2,700,000
Est. $14,371/month
8
Beds
5.5
Baths
6,600
Sq Ft
$409
Price/Sq Ft
5.28
Acres
1919
Year Built
Single Family Residence
Type
52
Days on Market
Active Listed Sep 26, 2025 • MLS# 73413816

About this home

The Keyes Castle Mansion. Experience luxury and privacy in this enchanting Tudor Revival mansion, one of the last standing in West Boylston. Built on a nearly 6-acre property, and backed by 30+ acres of state-owned watershed land, ensuring seclusion and tranquility. Recently renovated with a million-dollar modernization effort, this 19-room estate blends historic charm with modern luxuries, including birch hardwood floors, custom trim, and mahogany coffered ceilings in the ballroom and dining room. The estate features 8 spacious bedrooms, 5 full and 1/2 baths, and an enormous master bedroom with a walk-in closet and spa-like bath. Enjoy modern amenities like an 8-burner ILVE Italian dual fuel stove and a 48” Sub-Zero refrigerator. A 700-foot driveway provides privacy, while the location remains convenient to Worcester and Boston, just a 50-minute drive away. This rare opportunity offers a unique blend of history, luxury, and seclusion. See attachments.

Facts & Features

Property Overview

Property Type
Single Family Residence
Property Category
Residential
Year Built
1919
Bedrooms
8
Full Bathrooms
5
Half Bathrooms
1
Living Area
6,600 sq ft
Total Rooms
17

Interior Features

Flooring
Tile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
Heating
Central, Forced Air, Electric Baseboard, Heat Pump, Electric, Propane, Ductless
Has Heating
Yes
Cooling
Heat Pump, 3 or More
Has Cooling
Yes
Fireplace Features
Dining Room, Living Room, Master Bedroom
Has Fireplace
Yes
Number of Fireplaces
4
Appliances
Electric Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Water Treatment, Stainless Steel Appliance(s), Plumbed For Ice Maker
Interior Features
Closet/Cabinets - Custom Built, Wainscoting, Lighting - Overhead, Crown Molding, Cathedral Ceiling(s), Closet, Open Floorplan, Slider, Archway, Decorative Molding, Attic Access, Bathroom - Full, Bathroom - Tiled With Tub & Shower, Dining Area, Countertops - Stone/Granite/Solid, Country Kitchen, Vestibule, Office, Sun Room, Entry Hall, Center Hall, Accessory Apt., Walk-up Attic
Laundry Features
Flooring - Stone/Ceramic Tile, Main Level, Cabinets - Upgraded, Remodeled, First Floor, Electric Dryer Hookup, Washer Hookup
Basement Details
Full, Walk-Out Access, Interior Entry, Concrete, Unfinished
Window Features
Window(s) - Bay/Bow/Box, Window(s) - Picture, Screens
Door Features
French Doors

Exterior & Structure

Construction Materials
Frame
Architectural Style
Tudor
Roof
Slate
Foundation
Concrete Perimeter
Exterior Features
Porch, Patio, Balcony, Barn/Stable, Professional Landscaping, Decorative Lighting, Screens, Garden, Guest House, Horses Permitted, Stone Wall
Patio/Porch Features
Deck - Exterior, Porch, Patio
Has Spa
No
View
Scenic View(s)
Has View
Yes
Waterfront Property
No

Lot & Land

Lot Size
5.28 acres
Lot Size
229,997 sq ft
Lot Size Area
5.2800
Lot Features
Wooded
Horse Property
Yes
Road Frontage Type
Private Road

Parking & Garage

Garage Spaces
3
Has Garage
Yes
Attached Garage
No
Has Carport
No
Total Non-Garage Parking Spaces
20
Parking Features
Detached, Off Street
Covered Parking Spaces
3

Utilities & Systems

Utilities Available
for Gas Range, for Electric Range, for Gas Oven, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Water Source
Public, Private
Sewer
Private Sewer
Electric
200+ Amp Service
Security Features
Security System

Community & HOA

Community Features
Park, Walk/Jog Trails, Stable(s), Golf, Bike Path, Conservation Area, Highway Access
HOA
No
Senior Community
No

Financial & Tax Information

Annual Tax Amount
$14,343
Tax Year
2025
Tax Assessed Value
$1,034,100
Zoning
-

Additional Details

Year Built Source
Public Records
Year Built Details
Actual
Attached Property
No
Property Condition
Remodeled
Disclosures
Includes separate guest house, (reflected as accessory apartment for space in MLS) 3 car garage with yoga studio and barn with 3 stalls. Main residence includes 7 bedrooms by code, 5 by septic. The guest house has 3 bedrooms and has been recently undergone a total renovation. See attachments.

Location

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Neighborhood

154,156 Prospect, West Boylston MA 01583

West Boylston, MA 01583

Walkability

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Schools

School information not available

Monthly Payment Calculator

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Estimated Monthly Payment $0

Payment Breakdown

Principal & Interest $0
Property Tax $1,195
Homeowners Insurance $200
PMI $0

Property History

Property Timeline

🏠
Listed for Sale
Aug 5, 2025
$2,700,000
Original listing
Office: Coldwell Banker Realty - Wellesley

Price & Status History

Date Event Price Change
Aug 5, 2025 New Listing Added $2,700,000 —

Market Statistics

Days on Market
52 days
Price per Sq Ft
$409

Tax History

Year Taxes Assessment
2025 $14,343 $1,034,100

Financial Details

Annual Property Tax
$14,343
Tax Year 2025
Assessed Value
$1,034,100

Listing Information

Listing Agent John McHugh Real Estate Group
Listing Office Coldwell Banker Realty - Wellesley
Agent MLS ID TM337351
Office MLS ID AN6230

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