
55 Old Mill Rd Harvard — Photo 1 of 39
$1,650,000
Harvard, MA 01451
Beds
4
Baths
3.5
SqFt
4,228
Style
Single Family
Built
1865
Rarely does a property of this caliber become available in one of Harvard's most sought-after locations. Set on an extraordinary 6.96 acres of pristine level fields and picturesque trails, this remarkable estate offers exceptional privacy and serenity while remaining just minutes from Routes 2 and I-495. Close to Harvard Park and conservation land with trail access, the setting is a nature lover's paradise where peace, tranquility, and endless recreational opportunities await. At the heart of the property is an 1860s Antique Farmhouse that seamlessly blends timeless New England character with today's modern comforts. Historic charm is showcased through classic architectural details while thoughtful updates provide the convenience and efficiency expected by today's buyers. The home offers three generously sized bedrooms, two full baths on the second floor, and a convenient first-floor half bath. Designed for exceptional efficiency and year-round comfort, the property features a geothermal heating and cooling system that leverages the power produced by the photovoltaic solar panels, and solar thermal panels for hot water significantly reducing energy costs through sustainable living. The impressive collection of outbuildings creates endless possibilities. A remarkable three-story historic 24'x36' barn with expansive hayloft and abundant storage serves as the centerpiece for agricultural, equestrian, or hobbyist pursuits. Two separate detached three-car garages provide exceptional vehicle and equipment storage, including one with a beautifully finished one-bedroom ADU above, ideal for guests, multigenerational living, rental income, or a home office. Completing the estate is a substantial 30' x 60' barn structure, perfectly suited for farm equipment, contractor operations, collector automobiles, RV storage, or workshop space. Outdoor living is equally impressive with a stunning in-ground gunite pool overlooking the expansive grounds. Whether you're seeking an equestrian estate, property to farm and raise animals, family compound or private country retreat, this exceptional property offers limitless potential.
* Analysis is based on 18 actively listed and recently sold comparable properties strictly within Harvard, MA.
Water Heater • Solar Hot Water • Range • Dishwasher • Microwave • Refrigerator • Freezer • Washer • Dryer • Water Treatment • Vacuum System • Range Hood
Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails
17.5 x 15.333333333
Flooring - Wood, Lighting - Overhead
16.25 x 18.333333333
Flooring - Hardwood, Window(s) - Picture, Cabinets - Upgraded, Recessed Lighting, Stainless Steel Appliances
11.166666666 x 13.25
Closet/Cabinets - Custom Built, Flooring - Wood, Lighting - Overhead
23.5 x 16.333333333
Closet/Cabinets - Custom Built, Flooring - Wood, Lighting - Sconce
17.416666666 x 17.25
Closet, Flooring - Wood, Lighting - Sconce
17.5 x 15.333333333
17.5 x 14.166666666
Closet, Flooring - Wood, Lighting - Overhead
15.25 x 11.416666666
Flooring - Vinyl, Recessed Lighting, Lighting - Sconce
2.75 x 6
Bathroom - Half, Lighting - Sconce
5.583333333 x 13.416666666
Bathroom - 3/4, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity, Recessed Lighting, Lighting - Sconce
6.416666666 x 9.5
Bathroom - Full, Bathroom - With Tub & Shower, Flooring - Laminate, Lighting - Sconce, Lighting - Overhead
5,487
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
$215K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
9.0%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
1,806 housing units permitted in the last 12 months (-4% vs the prior 12 months) — 1,006 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 4,228 sq ft principal dwelling). Lot size: 303,177 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Suzanne Dutkewych
Listing Office: Hazel & Company
MLS® Number: 73563465
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