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

124

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

3 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, Flooring - Hardwood, Flooring - Stone/ceramic Tile

Appliances Electric Water Heater, Water Heater, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Water Treatment, Stainless Steel Appliance(s), Plumbed For Ice Maker

Fireplace Dining Room, Living Room, Master Bedroom

Fireplaces 4

Basement Full, Walk-out Access, Interior Entry, Concrete, Unfinished

Laundry Flooring - Stone/ceramic Tile, Main Level, Cabinets - Upgraded, Remodeled, First Floor, Electric Dryer Hookup, Washer Hookup

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

Exterior

Construction Frame

Architecture Tudor

Roof Slate

Features Porch, Patio, Balcony, Barn/stable, Professional Landscaping, Decorative Lighting, Screens, Garden, Guest House, Horses Permitted, Stone Wall

Pool None

Spa None

Fencing None

Patio/Porch Deck - Exterior, Porch, Patio

Parking

Garage Spaces 3

Has Garage Yes

Features Detached, Off Street

Total Spaces 23

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, Flooring - Hardwood, Flooring - Stone/Ceramic Tile

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

Windows: Window(s) - Bay/Bow/Box, Window(s) - Picture, Screens

Basement: Full, Walk-Out Access, Interior Entry, Concrete, Unfinished

Laundry: Flooring - Stone/Ceramic Tile, Main Level, Cabinets - Upgraded, Remodeled, 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

Condition: Remodeled

Heating, Cooling & Utilities

Heating: Central, Forced Air, Electric Baseboard, Heat Pump, Electric, Propane, Ductless

Heating Zones: 11

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, Stone Wall

Patio & Porch: Deck - Exterior, Porch, Patio

Fencing:

Other Structures: Barn/Stable, Guest House

Lot Features: Wooded

Road Surface:

Parking & Garage

Garage Spaces: 3

Total Parking Spaces: 23

Parking Features: Detached, Off Street

Special Features

Fireplaces: 4

Fireplace Type: Dining Room, Living Room, Master Bedroom

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

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Property Tax $1,195

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Property History

Property Timeline

🏠

Listed for Sale

Aug 5, 2025

$1,800,000

Original listing

Office: Coldwell Banker Realty - Wellesley

Date	Event	Price	Change	$/sqft	Details
08/05/2025	🏠 Listed for Sale	$1,800,000	-	-	Original listing

Price & Status History

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

Market Statistics

Days on Market

124 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

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Loan Summary

Listed for Sale

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154,156 Prospect, West Boylston MA 01583

About this home

Property Overview

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Home Facts

Interior

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Parking

Utilities

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Interior Features

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Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

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