Skip main navigation
Sold for $745,000
  • $745,000

    21 Flagg Rd, Westford, MA 01886

    3beds
    2,133sqft
    Single Family Residence
    Built in 1972
    0.92 Acres Lot
    $745,100 Zestimate®
    $349/sqft
    $3,932 Estimated rent

    Home value

    $745,100

    $700,000 - $797,000

    $3,932/mo

    Zestimate® history
    Loading...

    Owner options

    List your home for rent

    $3,932/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $3,932/mo

    Rent Zestimate®

    Refinance and save

    $4,512/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $4,512/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    What's special

    Set on a pretty lot in a Westford Center location, this lovely 3-bedroom home is ready for new owners! Features that make this home a great value include a BRAND NEW FURNACE (installed October 2025), Genrac whole-house generator, central AC, 2-car attached garage, energy-saving solar panels and hardwood flooring that runs throughout most of the home. The main level offers a formal living room with cozy corner fireplace and picture window, a formal dining room, an open-concept kitchen/family room with plenty of cabinet space and a second fireplace, a half bath, and a sun room with loads of natural light. Three bedrooms and two baths are on the second floor, including a primary suite with its own private bath. The walk-out basement has plenty of storage space and potential for future finished area. Westford Academy and elementary schools (along with playgrounds and tennis courts) are nearby.

    Zillow last checked: 8 hours ago

    Listing updated: January 21, 2026 at 11:04am

    Listed by:

    St. Martin Team 508-344-6665,

    Barrett Sotheby's International Realty 978-692-6141,

    Beth Paulauskas 978-808-4968

    Bought with:

    Ryan Kiley

    Compass

    Source: MLS PIN,MLS#: 73456154

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 3
    • Full bathrooms: 2
    • 1/2 bathrooms: 1
    • Main level bathrooms: 1
    Primary bedroom
    • Features: Flooring - Hardwood, Closet - Double
    • Level: Second
    Bedroom 2
    • Features: Closet, Flooring - Hardwood, Attic Access
    • Level: Second
    Bedroom 3
    • Features: Closet, Flooring - Hardwood
    • Level: Second
    Bathroom 1
    • Features: Bathroom - Half, Flooring - Vinyl
    • Level: Main,First
    Bathroom 2
    • Features: Bathroom - Full, Bathroom - Tiled With Tub & Shower, Closet - Linen, Flooring - Vinyl
    • Level: Second
    Bathroom 3
    • Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid
    • Level: Second
    Dining room
    • Features: Flooring - Hardwood, Chair Rail, Wainscoting
    • Level: Main,First
    Family room
    • Features: Beamed Ceilings, Flooring - Laminate, Lighting - Sconce
    • Level: Main,First
    Kitchen
    • Features: Beamed Ceilings, Dining Area, Pantry, Gas Stove, Peninsula
    • Level: Main,First
    Living room
    • Features: Flooring - Hardwood, Window(s) - Picture, Chair Rail, Wainscoting
    • Level: Main,First
    Heating
    • Forced Air, Natural Gas
    Cooling
    • Central Air
    Appliances
    • Included: Water Heater, Range, Oven, Dishwasher, Refrigerator
    • Laundry: In Basement, Electric Dryer Hookup, Washer Hookup
    Features
    • Closet, Entrance Foyer, Sun Room
    • Flooring: Tile, Vinyl, Laminate, Hardwood, Flooring - Stone/Ceramic Tile
    • Basement: Full,Walk-Out Access,Interior Entry,Sump Pump,Concrete,Unfinished
    • Number of fireplaces: 2
    • Fireplace features: Family Room, Living Room
    Interior area
    • Total structure area: 2,133
    • Total interior livable area: 2,133 sqft
    • Finished area above ground: 2,133

    Property

    Parking
    • Total spaces: 8
    • Parking features: Attached, Garage Door Opener, Garage Faces Side, Off Street
    • Attached garage spaces: 2
    • Uncovered spaces: 6
    Features
    • Exterior features: Rain Gutters
    Lot
    • Size: 0.92 Acres
    • Features: Easements
    Details
    • Parcel number: M:0021.0 P:0010 S:0000,873294
    • Zoning: Res

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Frame
    • Foundation: Concrete Perimeter
    • Roof: Shingle
    Condition
    • Year built: 1972

    Utilities & green energy

    • Electric: Generator Connection
    • Sewer: Private Sewer
    • Water: Private
    • Utilities for property: for Gas Range, for Electric Dryer, Washer Hookup, Generator Connection

    Community & neighborhood

    Community
    • Community features: Shopping, Tennis Court(s), Walk/Jog Trails, Medical Facility, Conservation Area, Highway Access, Public School
    Location
    • Region: Westford

    Other

    Other facts
    • Road surface type: Paved

    Price history

    DateEventPrice
    1/16/2026Sold$745,000-0.7%$349/sqft
    Source: MLS PIN #73456154 Report a problem
    12/12/2025Contingent$749,900$352/sqft
    Source: MLS PIN #73456154 Report a problem
    12/3/2025Price change$749,900-5.1%$352/sqft
    Source: MLS PIN #73456154 Report a problem
    11/19/2025Listed for sale$789,900$370/sqft
    Source: MLS PIN #73456154 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$8,838 $641,800
    2024$8,838 +0.1%$641,800 +7.3%
    2023$8,828 +3.6%$598,100 +16.8%

    Find assessor info on the county website

    Neighborhood: 01886

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Robinson/Crisafulli
    • Middle: Blanchard
    • High: Westford Academy

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

    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$745,100
    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
    $745,100