(617) 800 - 9008

154,156 Prospect, West Boylston MA 01583

West Boylston, MA 01583
$1,800,000
Est. $10,497/month
8
Beds
5.5
Baths
6,600
Sq Ft
$273
Price/Sq Ft
5.28
Acres
1919
Year Built
Single Family Residence
Type
126
Days on Market
Active Price Drop -$900,000 Listed Aug 5, 2025 • MLS# 73413816 Copied!

About this home

A European-Style Castle, Reimagined for Modern Luxury The Keyes Castle is a European-style estate with 19 rooms, 3-bed guest house, English garden & horse stable on 6 private acers. Luxury is defined by rarity, as the last remaining mansion from the Rockefeller era in the area, it has hosted fashion shows, weddings, music videos & Netflix films. An entertainer's paradise featuring seamless indoor-outdoor flow to patio and gardens, this Gatsby-style estate redefines CastleCore. Since 2022 a total restoration and modernization effort brings brand new: 2 HVAC systems, every appliance replaced, septic, water systems, 22 windows, 3 electrical panels, 2 bathrooms, and a couture designer chef’s kitchen with 8 burner Ilve stove and SubZero fridge. Offered in impeccable turnkey condition, it’s a rare opportunity to own a renovated historic property. With only 3 family owners in the last 106 years, the estate is surfacing to find its 4th family; move-in ready with a fully furnished option avail

Property Overview

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

Facts & Features

2 Car Garage

Home Facts

Type Residential
Style Single Family Residence
Year Built 1919
Living Area 6,600 sq ft
Lot Size 5.28 acres
Bedrooms 8
Full Baths 5
Half Baths 1
Total Rooms 17

Interior

Heating Central, Forced Air, Electric Baseboard, Heat Pump, Electric, Propane, Ductless
Cooling Heat Pump, 3 Or More
Flooring Tile, Hardwood
Appliances Electric Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Water Treatment, Plumbed For Ice Maker
Fireplace None
Fireplaces 4
Basement Full, Walk-out Access, Interior Entry, Concrete, Unfinished
Laundry First Floor, Electric Dryer Hookup, Washer Hookup
Features Office, Sun Room, Entry Hall, Center Hall, Accessory Apt., Walk-up Attic

Exterior

Construction Frame
Architecture Tudor
Roof Slate
Features Porch, Patio, Balcony, Barn/stable, Professional Landscaping, Decorative Lighting, Screens, Garden, Guest House, Horses Permitted
Pool None
Spa None
Fencing None
Patio/Porch Porch, Patio

Parking

Garage Spaces 2
Has Garage Yes
Features Detached, Off Street
Total Spaces 22

Utilities

Electric 200+ Amp Service
Water Public, Private
Sewer Private Sewer
Gas None
Other For Gas Range, For Electric Range, For Gas Oven, For Electric Oven, For Electric Dryer, Washer Hookup, Icemaker Connection

Financial

Annual Tax $14,343
Assessed Value $1,034,100

Interior Features

Flooring: Tile, Hardwood
Appliances: Electric Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Water Treatment, Plumbed For Ice Maker
Interior Features: Office, Sun Room, Entry Hall, Center Hall, Accessory Apt., Walk-up Attic
Windows: Screens
Basement: Full, Walk-Out Access, Interior Entry, Concrete, Unfinished
Laundry: First Floor, Electric Dryer Hookup, Washer Hookup
Security: Security System

Construction & Materials

Style: Tudor
Year Built: 1919
Structure Type:
Exterior Materials: Frame
Roof: Slate
Foundation: Concrete Perimeter

Heating, Cooling & Utilities

Heating: Central, Forced Air, Electric Baseboard, Heat Pump, Electric, Propane, Ductless
Cooling: Heat Pump, 3 or More
Cooling Zones: 4
Hot Water:
Water Source: Public, Private
Sewer: Private Sewer
Energy Features:

Exterior & Lot

Exterior Features: Porch, Patio, Balcony, Barn/Stable, Professional Landscaping, Decorative Lighting, Screens, Garden, Guest House, Horses Permitted
Patio & Porch: Porch, Patio
Fencing:
Other Structures: Barn/Stable, Guest House
Lot Features: Wooded
Road Surface:

Parking & Garage

Garage Spaces: 2
Total Parking Spaces: 22
Parking Features: Detached, Off Street

Special Features

Fireplaces: 4
Fireplace Type:
View: Yes
View Type: Scenic View(s)
Community Amenities: Park, Walk/Jog Trails, Stable(s), Golf, Bike Path, Conservation Area, Highway Access

Location

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Neighborhood

154,156 Prospect, West Boylston MA 01583

West Boylston, MA 01583

Walkability

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Schools

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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $1,195
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Market Insights

Property Timeline

👁️
Showing Instructions Updated
Dec 10, 2025
New showing requirements
🏠
Listed for Sale
Aug 5, 2025
$1,800,000
Original listing
Office: Coldwell Banker Realty - Wellesley

Price & Status History

Date Event Price Change
Aug 5, 2025 New Listing Added $1,800,000 —

Market Statistics

Days on Market
126 days
Price per Sq Ft
$273
Total Price Drop
-$900,000

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
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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