For sale

$2,650,000

57 Old Mill Rd, Harvard, MA 01451

4beds

4,228sqft

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Single Family Residence

Built in 1865

22.87 Acres Lot

$2,530,900 Zestimate^®

$627/sqft

$-- HOA

What's special

Timeless characterIn-ground gunite poolComfortable living spaces

Set on 22.87 spectacular acres of fields, woodlands, and trails, with access to Harvard Park and conservation land, this exceptional property blends historic New England charm with modern sustainability. The antique residence offers 3 large bedrooms, 2 full and 1 half baths, showcasing timeless character and comfortable living spaces. A remarkable three-story 24"x36" barn with water, electricity, and space for up to three horse stalls provides endless possibilities for equestrian pursuits, hobbies, or storage. Outdoor amenities include an in-ground gunite pool, two separate detached three-car garages, one featuring a one-bedroom ADU above, and a 30' x 60' barn structure - set up or farm equipment, collector cars, and/or recreational vehicles. Energy efficient features include photovoltaic solar panels on the garage, solar thermal panels on the house, and open-loop geothermal heating and cooling. Enjoy privacy, recreation and a true country lifestyle! First time offered in 70 years!

5 days

645

34

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Facts & features

Interior

Bedrooms & bathrooms

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

Primary bedroom

Features: Closet, Flooring - Wood, Lighting - Sconce
Level: Second
Area: 300.44
Dimensions: 17.42 x 17.25

Bedroom 2

Features: Closet, Flooring - Wood, Lighting - Overhead
Level: Second
Area: 268.33
Dimensions: 17.5 x 15.33

Bedroom 3

Features: Closet, Flooring - Wood, Lighting - Overhead
Level: Second
Area: 247.92
Dimensions: 17.5 x 14.17

Bedroom 4

Features: Flooring - Vinyl, Recessed Lighting, Lighting - Sconce
Level: Third
Area: 174.1
Dimensions: 15.25 x 11.42

Primary bathroom

Features: Yes

Bathroom 1

Features: Bathroom - Half, Lighting - Sconce
Level: First
Area: 16.5
Dimensions: 2.75 x 6

Bathroom 2

Features: Bathroom - 3/4, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity, Recessed Lighting, Lighting - Sconce
Level: Second
Area: 74.91
Dimensions: 5.58 x 13.42

Bathroom 3

Features: Bathroom - Full, Bathroom - With Tub & Shower, Flooring - Laminate, Lighting - Sconce, Lighting - Overhead
Level: Second
Area: 60.96
Dimensions: 6.42 x 9.5

Dining room

Features: Flooring - Wood, Lighting - Overhead
Level: Main,First
Area: 268.33
Dimensions: 17.5 x 15.33

Family room

Features: Closet/Cabinets - Custom Built, Flooring - Wood, Lighting - Sconce
Level: Main,First
Area: 383.83
Dimensions: 23.5 x 16.33

Kitchen

Features: Flooring - Hardwood, Window(s) - Picture, Cabinets - Upgraded, Recessed Lighting, Stainless Steel Appliances
Level: Main,First
Area: 297.92
Dimensions: 16.25 x 18.33

Office

Features: Closet/Cabinets - Custom Built, Flooring - Wood, Lighting - Overhead
Level: Second
Area: 147.96
Dimensions: 11.17 x 13.25

Heating

Central, Forced Air, Electric Baseboard, Radiant, Oil, Geothermal, Wood Stove, Ductless

Cooling

Central Air, Geothermal, Ductless

Appliances

Included: Water Heater, Solar Hot Water, Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Water Treatment, Vacuum System, Range Hood
Laundry: Flooring - Wood, Main Level, Electric Dryer Hookup, Recessed Lighting, Washer Hookup, Sink, First Floor

Features

Closet, Recessed Lighting, Closet/Cabinets - Custom Built, Lighting - Overhead, Vaulted Ceiling(s), Dining Area, Open Floorplan, Cabinets - Upgraded, Bathroom - 3/4, Bathroom - Tiled With Shower Stall, Lighting - Sconce, Mud Room, Office, Accessory Apt., Kitchen, Bathroom, Central Vacuum, Walk-up Attic
Flooring: Wood, Tile, Vinyl, Hardwood, Flooring - Wood, Flooring - Stone/Ceramic Tile, Flooring - Vinyl
Windows: Skylight
Basement: Partial,Crawl Space,Interior Entry,Bulkhead,Sump Pump,Dirt Floor,Concrete,Unfinished
Number of fireplaces: 1
Fireplace features: Family Room

Interior area

Total structure area: 4,228
Total interior livable area: 4,228 sqft
Finished area above ground: 4,228

Property

Parking

Total spaces: 10
Parking features: Attached, Detached, Garage Door Opener, Storage, Workshop in Garage, Garage Faces Side, Insulated, Paved Drive, Off Street, Paved
Attached garage spaces: 5
Uncovered spaces: 5

Features

Patio & porch: Porch, Deck, Deck - Wood, Patio
Exterior features: Balcony / Deck, Balcony - Exterior, Porch, Deck, Deck - Wood, Patio, Balcony, Pool - Inground, Rain Gutters, Storage, Barn/Stable, Sprinkler System, Fenced Yard, Garden, Guest House, Horses Permitted
Has private pool: Yes
Pool features: In Ground
Fencing: Fenced/Enclosed,Fenced
Waterfront features: Lake/Pond, Beach Ownership(Public)

Lot

Size: 22.87 Acres
Features: Farm

Details

Additional structures: Barn/Stable, Guest House
Parcel number: M:0004 B:0057 L:0000,1533337
Zoning: RES/AGR
Horses can be raised: Yes

Construction

Type & style

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

Materials

Frame
Foundation: Stone, Irregular
Roof: Shingle

Condition

Year built: 1865

Utilities & green energy

Electric: Circuit Breakers, 200+ Amp Service
Sewer: Private Sewer
Water: Private
Utilities for property: for Electric Range, for Electric Dryer, Washer Hookup

Green energy

Energy efficient items: Thermostat

Community & HOA

Community

Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station
Security: Security System

HOA

Has HOA: No

Location

Region: Harvard

Financial & listing details

Price per square foot: $627/sqft
Tax assessed value: $1,225,500
Annual tax amount: $19,449
Date on market: 6/10/2026
Exclusions: All Tractors & Farm Equipment.

Estimated market value

$2,530,900

$2.40M - $2.66M

$6,376/mo

Price history

Date	Event	Price
6/11/2026	Listed for sale	$2,650,000+1458.8%$627/sqft
Source: MLS PIN #73534019 Report a problem
2/28/2021	Listing removed	--
Source: Owner Report a problem
7/6/2020	Listing removed	$2,250$1/sqft
Source: Owner Report a problem
6/29/2020	Listed for rent	$2,250$1/sqft
Source: Owner Report a problem
3/2/2009	Sold	$170,000-78.8%$40/sqft
Source: Public Record Report a problem
5/2/2008	Sold	$800,000$189/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	--	$1,134,400 -1.6%
2024	--	$1,152,700 +18.8%
2023	--	$970,100 +12.6%
2022	--	$861,900 +15.3%
2021	--	$747,800 +10.9%
2020	$12,265	$674,400 -4.2%
2019	$12,265 -2.3%	$704,100 -3.9%
2018	$12,559 +4.4%	$732,300 +10.2%
2017	$12,024 +0.3%	$664,300 +0%
2016	$11,987	$664,100

Find assessor info on the county website

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