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Off market
  • $2,411,300

    310 Flagg Hill Rd, Boxboro, MA 01719

    6beds
    15,556sqft
    SingleFamily
    Built in 1985
    8.26 Acres Lot
    $2,411,300 Zestimate®
    $155/sqft
    $6,069 Estimated rent

    Home value

    $2,411,300

    $2.05M - $2.85M

    $6,069/mo

    Zestimate® history
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    $15,195/mo

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    What's special

    Complete private, gated estate nestled on top of Flagg Hill surrounded by 286 acres of protected conservation land. Unparalleled views of Mt. Wachusett, sunrises sunsets with abundance of wildlife. Abuts Conservation land with walking trails. Truly one of a kind unique property located in the desirable Middlesex county surrounding towns include Acton, Concord, Stow and Harvard. Minutes drive from Minute Man Air Field. No amenities were spared. Master wing with observatory connected to the office with private balcony.Specialty rooms include Indoor spa/hot tub, weight room, locker room, game room. 12 seated fully functional bar with commercial grade appliances with easy access to the in-ground pool area.Ideal for entertaining, lavish parties, corporate retreats with privacy. Marble dining room floors and counter tops. High ceilings with immense space.4 bay car garage with room for work space and storage.A true feeling of having your own private mountain just outside Boston.

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 6
    • Bathrooms: 9
    • Full bathrooms: 6
    • 1/2 bathrooms: 3
    Heating
    • Forced air, Gas
    Cooling
    • Central
    Appliances
    • Included: Dishwasher, Dryer, Microwave, Refrigerator, Washer
    Features
    • Cable Available, French Doors, Security System, Wetbar, Sauna/Steam/Hot Tub, Wired for Surround Sound
    • Flooring: Tile, Carpet, Hardwood
    • Basement: Unfinished
    • Has fireplace: Yes
    Interior area
    • Total interior livable area: 15,556 sqft

    Property

    Parking
    • Parking features: Garage - Attached
    Features
    • Exterior features: Stone, Wood
    • Has spa: Yes
    Lot
    • Size: 8.26 Acres
    Details
    • Parcel number: BOXBM20B028L000

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Contemporary
    Materials
    • Frame
    • Roof: Asphalt
    Condition
    • Year built: 1985

    Community & neighborhood

    Location
    • Region: Boxboro

    Other

    Other facts
    • Amenities: Public Transportation, Shopping, Medical Facility, Highway Access, House Of Worship, Private School, Public School, T-Station, Walk/Jog Trails, Conservation Area
    • Construction: Frame
    • Electric Feature: Circuit Breakers, 200 Amps
    • Energy Features: Insulated Windows, Insulated Doors, Prog. Thermostat, Backup Generator
    • Flooring: Tile, Wall To Wall Carpet, Hardwood, Marble
    • Master Bath: Yes
    • Roof Material: Asphalt/Fiberglass Shingles
    • Utility Connections: Washer Hookup, For Gas Range, For Gas Oven, For Gas Dryer, Icemaker Connection
    • Year Round: Yes
    • Exterior: Wood, Stone
    • Hot Water: Natural Gas
    • Terms Feature: Contract For Deed
    • Appliances: Dishwasher, Microwave, Refrigerator, Washer, Dryer, Indoor Grill, Refrigerator - Wine Storage
    • Bed2 Level: Second Floor
    • Bed3 Level: Second Floor
    • Bed4 Level: Second Floor
    • Bth1 Dscrp: Bathroom - Full
    • Interior Features: Cable Available, French Doors, Security System, Wetbar, Sauna/Steam/Hot Tub, Wired for Surround Sound
    • Kit Level: First Floor
    • Heating: Gas, Forced Air
    • Garage Parking: Attached, Garage Door Opener, Storage, Work Area, Heated, Under, Insulated, Oversized Parking
    • Bed2 Dscrp: Bathroom - Full
    • Din Level: First Floor
    • Kit Dscrp: Dining Area, Deck - Exterior, Skylight, Flooring - Stone/Ceramic Tile, Kitchen Island, Second Dishwasher, Remodeled, Balcony / Deck
    • Mbr Dscrp: Bathroom - Full, Closet - Walk-In, Flooring - Wall To Wall Carpet, Recessed Lighting, Dressing Room, Ceiling - Cathedral, Balcony / Deck, Fireplace, Hot Tub / Spa
    • Cooling: Central Air
    • Mbr Level: First Floor
    • Fam Dscrp: Flooring - Hardwood, Ceiling - Cathedral, Fireplace, Balcony / Deck, Flooring - Wood
    • Fam Level: First Floor
    • Din Dscrp: Flooring - Hardwood, Ceiling - Cathedral, Flooring - Stone/Ceramic Tile, Ceiling - Beamed, Flooring - Marble
    • Style: Contemporary
    • Bed3 Dscrp: Bathroom - Full
    • Bed4 Dscrp: Bathroom - Full
    • Bed5 Level: Basement
    • Basement Feature: Full, Walk Out, Interior Access, Garage Access, Finished
    • Lead Paint: Unknown
    • Exterior Features: Porch, Deck, Patio, Porch - Enclosed, Balcony, Hot Tub/Spa, Gutters, Professional Landscaping, Screens, Pool - Inground Heated, Porch - Screened, Fenced Yard, Kennel, Horses Permitted, Tennis Court
    • Foundation: Poured Concrete, Irregular
    • Laundry Level: First Floor
    • Liv Dscrp: Fireplace, Flooring - Hardwood, Ceiling - Cathedral, Balcony / Deck, Ceiling - Beamed, Wet Bar, Balcony - Exterior, Flooring - Marble
    • Road Type: Public, Paved, Publicly Maint., Dead End
    • Liv Level: First Floor
    • Lot Description: Paved Drive, Scenic View(s), Wooded, Gentle Slope
    • Sf Type: Detached
    • CONTINGENCY_TYPE: Pending P&S

    Price history

    DateEventPrice
    9/12/2019Sold$1,459,000-21.1%$94/sqft
    Source: Public Record
    8/1/2019Pending sale$1,849,000$119/sqft
    Source: Coldwell Banker Residential Brokerage - Concord #72251155
    12/18/2018Price change$1,849,000-7.3%$119/sqft
    Source: Coldwell Banker Residential Brokerage - Concord #72251155
    4/3/2018Listed for sale$1,995,000-9.3%$128/sqft
    Source: Coldwell Banker Residential Brokerage - Concord #72251155
    12/4/1998Sold$2,200,000$141/sqft
    Source: Public Record

    Public tax history

    YearProperty taxesTax assessment
    2025$29,182 -2.1%$1,927,500 -3%
    2024$29,802 +7.7%$1,988,100 +11.5%
    2023$27,666 -6.7%$1,782,600 +4.8%

    Find assessor info on the county website

    Neighborhood: 01719

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Blanchard
    • Middle: RJGray Jr High
    • High: ABRHS

    Source: The MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value

    $2,411,300

    Get a cash offer in 3 minutes

    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.

    Estimated market value

    $2,411,300