For sale

$5,495,000

42 Washington St, Sherborn, MA 01770

4beds

5,266sqft

$38,259/mo

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Single Family Residence

Built in 1859

15.7 Acres Lot

$3,606,000 Zestimate^®

$1,043/sqft

$-- HOA

What's special

Run-in shedsLarge indoor arenaWarm modern finishesUpdated systemsLight-filled living spacesCustom kitchenAutomatic field waterers

Set on 15.7 acres in the heart of Sherborn, The Grout Farm offers a rare blend of refined country living and thoughtfully developed equestrian amenities. The reimagined main residence features light-filled living spaces, a custom kitchen, updated systems, and warm modern finishes. The estate includes a detached 1-bedroom, 1-bath guest cottage, carriage barn connected to the main barn, and the Apple Barn with gym, storage, and flexible space designed for future equestrian use. Amenities include a large indoor arena, outdoor arena with specialized footing, drainage, and irrigation, 11 stalls, fenced paddocks, run-in sheds, automatic field waterers, and hacking paths throughout the property. Orchard, greenhouse, gardens, and open pasture complete this distinctive offering within one of New England’s most established equestrian communities, with exceptional access to Boston.

86 days

849

58

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 4
1/2 bathrooms: 1

Primary bedroom

Features: Beamed Ceilings, Vaulted Ceiling(s), Walk-In Closet(s), Closet, Balcony / Deck, Recessed Lighting, Decorative Molding
Level: Second
Area: 536.69
Dimensions: 23.08 x 23.25

Bedroom 2

Features: Closet, Flooring - Hardwood
Level: Second
Area: 133.97
Dimensions: 8.83 x 15.17

Bedroom 3

Features: Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood
Level: Second
Area: 250.63
Dimensions: 16.08 x 15.58

Bedroom 4

Features: Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood
Level: Second
Area: 165.06
Dimensions: 14.25 x 11.58

Primary bathroom

Features: Yes

Bathroom 1

Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Shower Stall, Recessed Lighting, Soaking Tub
Level: Second
Area: 125
Dimensions: 7.5 x 16.67

Bathroom 2

Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Bathroom - With Tub
Level: Second
Area: 70.9
Dimensions: 6.92 x 10.25

Bathroom 3

Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet - Linen, Soaking Tub
Level: Second
Area: 118.5
Dimensions: 9 x 13.17

Dining room

Features: Flooring - Hardwood, Window(s) - Bay/Bow/Box, Open Floorplan, Recessed Lighting, Lighting - Pendant
Level: Main,First
Area: 222.49
Dimensions: 16.08 x 13.83

Family room

Features: Wood / Coal / Pellet Stove, Flooring - Hardwood, Exterior Access, Recessed Lighting, Crown Molding
Level: Main,First
Area: 408.5
Dimensions: 19 x 21.5

Kitchen

Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Kitchen Island, Recessed Lighting, Stainless Steel Appliances, Wine Chiller, Lighting - Pendant
Level: Main,First
Area: 408.5
Dimensions: 19 x 21.5

Living room

Features: Closet, Flooring - Hardwood, Exterior Access, Open Floorplan, Recessed Lighting
Level: Main,First
Area: 234.9
Dimensions: 13.75 x 17.08

Heating

Forced Air, Fireplace(s)

Cooling

Central Air

Appliances

Included: Water Heater, Oven, Dishwasher, Microwave, Range, Refrigerator, Freezer, Washer, Dryer, Water Treatment, Wine Refrigerator
Laundry: Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Crown Molding, Second Floor

Features

Closet/Cabinets - Custom Built, Recessed Lighting, Crown Molding, Bathroom - 3/4, Bathroom - Tiled With Shower Stall, Bathroom - Half, Lighting - Sconce, Library, Mud Room, Bathroom, Study, Walk-up Attic
Flooring: Tile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
Basement: Full
Number of fireplaces: 3
Fireplace features: Living Room

Interior area

Total structure area: 5,266
Total interior livable area: 5,266 sqft
Finished area above ground: 5,266

Property

Parking

Total spaces: 6
Parking features: Attached, Garage Door Opener, Garage Faces Side, Off Street
Attached garage spaces: 2
Uncovered spaces: 4

Features

Patio & porch: Porch, Deck, Patio, Covered
Exterior features: Balcony - Exterior, Porch, Deck, Patio, Covered Patio/Deck, Rain Gutters, Barn/Stable, Paddock, Greenhouse, Professional Landscaping, Sprinkler System, Fenced Yard, Fruit Trees, Garden, Guest House, Horses Permitted, Stone Wall
Fencing: Fenced
Frontage length: 795.00

Lot

Size: 15.7 Acres
Features: Cleared

Details

Additional structures: Barn/Stable, Greenhouse, Guest House
Parcel number: 741768
Zoning: RB
Horses can be raised: Yes
Horse amenities: Paddocks

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial,Antique
Property subtype: Single Family Residence

Materials

Frame
Foundation: Stone
Roof: Asphalt/Composition Shingles

Condition

Year built: 1859

Utilities & green energy

Electric: 100 Amp Service, 200+ Amp Service
Sewer: Private Sewer
Water: Private

Community & HOA

Community

Features: Shopping, Walk/Jog Trails, Stable(s), Conservation Area, House of Worship, Public School
Security: Security System

HOA

Has HOA: No

Location

Region: Sherborn

Financial & listing details

Price per square foot: $1,043/sqft
Tax assessed value: $3,527,083
Annual tax amount: $55,234
Date on market: 5/28/2026

Estimated market value

$3,606,000

$2.96M - $4.33M

$5,987/mo

Price history

Date	Event	Price
5/28/2026	Listed for sale	$5,495,000+71.7%$1,043/sqft
Source: MLS PIN #73526293 Report a problem
3/1/2019	Sold	$3,200,000+21.9%$608/sqft
Source: Public Record Report a problem
1/17/2001	Sold	$2,625,000+110%$498/sqft
Source: Public Record Report a problem
9/30/1996	Sold	$1,250,000-16.7%$237/sqft
Source: Public Record Report a problem
12/1/1995	Sold	$1,500,000$285/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$55,212 -75.2%	$3,330,014 -74.6%
2024	$222,324 +310.9%	$13,116,440 +336.6%
2023	$54,109 +0.9%	$3,004,391 +6.6%
2022	$53,638 -3%	$2,818,616 +0%
2021	$55,325 +10.9%	$2,818,393 +10%
2020	$49,874 +3.8%	$2,562,893 +4.6%
2019	$48,064 +1.7%	$2,449,746 0%
2018	$47,282 +0.7%	$2,449,840 +6.7%
2017	$46,969 -0.5%	$2,295,640 +0%
2016	$47,212 +5.8%	$2,295,172 +4.5%
2015	$44,614 +15.2%	$2,195,572 +0.5%
2011	$38,730 +2.7%	$2,185,672 +1%
2010	$37,729 +4.1%	$2,163,346 -1.4%
2009	$36,242 +4.7%	$2,193,846 -0.8%
2008	$34,630 +6%	$2,211,346 +0.7%
2007	$32,684 +8.5%	$2,195,046 +1.7%
2006	$30,133 +4.5%	$2,158,546 +11%
2005	$28,838 +0.3%	$1,944,546 +1.9%
2004	$28,745 +46.5%	$1,907,446 +41.1%
2003	$19,621 +13.5%	$1,352,243 +15.9%
2001	$17,293	$1,166,900 +43.8%
1998	--	$811,631