Stunning 4-bed, 2.5-bath Colonial blends modern luxury w/ cutting-edge technology. HW floors flow throughout the main level, leading to a spacious LR & cozy sitting room w/ a large picture window. Gourmet kitchen features GE Cafe appliances, a Reverse Osmosis Cloud System, and a breakfast bar open to the dining area. French doors lead to a serene greenhouse room, ideal for year-round enjoyment. The family room, centered around a stone fireplace, offers a warm gathering space. A half bath & laundry room complete the level. Upstairs, the primary suite includes a walk-in closet & a luxurious ensuite w/ soaking tub & glass-enclosed shower. Three add'l bedrooms & a full bath offer ample space for all. The lower level provides storage & the 2-car garage includes an EV charging station. Enjoy nature views from the deck & an outbuilding w/ electricity & mini-split unit - perfect for hobbies.With its thoughtful blend of smart technology & high-end amenities, this home is truly one-of-a-kind!
Single-familyProperty Type
1975Year Built
1.04 acresLot Size
$473Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Angela Harkins• Lamacchia Realty, Inc.
Bought with Marybeth Wilson• Keller Williams Realty Boston Northwest
Beautifully renovated colonial with hardwood in all rooms except baths and entry hallway. Newer replacement windows, updated kitchen and baths. Large fireplace family room open to the country kitchen and the sun porch. Formal dining room with large picture window looking at the back yard. Large formal living room off the dining room. There is a half bath and laundry on the first floor. There are 4 bedrooms on the 2nd floor. The master bedroom is very large and has a gas log fireplace and a walk in 10 x12 closet that could also serve as an office. The master bath has a beautiful large glass shower and also a claw foot soaking tub. There is a large open area as you come up the stairs to the 2nd floor which leads to the other 3 bedrooms and a full bath. There is a large walk up attic off the 4th bedroom for further expansion, and there is a huge unfinished basement for more expansion as well.
Public Records
Oct 1, 1984
Sold
$191,000
$74/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$12,921 (+18.7%)
$358,100 + $627,500
$985,600
2025
$10,881 (+3.3%)
$351,200 + $456,600
$807,800
2024
$10,529 (+0.7%)
$334,500 + $430,100
$764,600
2023
$10,460 (+3.7%)
$334,500 + $430,100
$764,600
2021
$10,089 (+5.1%)
$282,500 + $384,600
$667,100
2020
$9,596 (+2.6%)
$282,500 + $305,100
$587,600
2019
$9,351 (+4.6%)
$282,500 + $282,200
$564,700
2018
$8,939 (+2.5%)
$272,600 + $279,900
$552,500
2017
$8,720 (+2.7%)
$272,600 + $258,800
$531,400
2016
$8,494 (+4.1%)
$260,300 + $260,800
$521,100
2015
$8,161 (+4.2%)
$240,300 + $262,200
$502,500
2014
$7,832 (−0.4%)
$231,200 + $240,600
$471,800
2013
$7,867 (+2.5%)
$241,800 + $245,900
$487,700
2012
$7,675 (+2.1%)
$247,700 + $245,900
$493,600
2011
$7,518 (+1.5%)
$247,700 + $245,900
$493,600
2010
$7,406 (+2.7%)
$253,300 + $252,900
$506,200
2009
$7,213
$253,300 + $263,000
$516,300
Tax history for 45 Flagg Rd
Year
Property tax
Land + Additions
Assessment*
2026
$12,921 (+18.7%)
$358,100 + $627,500
$985,600
2025
$10,881 (+3.3%)
$351,200 + $456,600
$807,800
2024
$10,529 (+0.7%)
$334,500 + $430,100
$764,600
2023
$10,460 (+3.7%)
$334,500 + $430,100
$764,600
2021
$10,089 (+5.1%)
$282,500 + $384,600
$667,100
2020
$9,596 (+2.6%)
$282,500 + $305,100
$587,600
2019
$9,351 (+4.6%)
$282,500 + $282,200
$564,700
2018
$8,939 (+2.5%)
$272,600 + $279,900
$552,500
2017
$8,720 (+2.7%)
$272,600 + $258,800
$531,400
2016
$8,494 (+4.1%)
$260,300 + $260,800
$521,100
2015
$8,161 (+4.2%)
$240,300 + $262,200
$502,500
2014
$7,832 (−0.4%)
$231,200 + $240,600
$471,800
2013
$7,867 (+2.5%)
$241,800 + $245,900
$487,700
2012
$7,675 (+2.1%)
$247,700 + $245,900
$493,600
2011
$7,518 (+1.5%)
$247,700 + $245,900
$493,600
2010
$7,406 (+2.7%)
$253,300 + $252,900
$506,200
2009
$7,213
$253,300 + $263,000
$516,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
2.5
Stories
2
Lot width
—
Lot depth
—
Lot size
45,302
Year renovated
2026
Sq. Ft.
2,592
Year built
1975
Style
Single Family Residential
County
Middlesex County
APN
1981928S
Parking Spaces
8
Basement
Yes
Accessible
No
HOA Dues
$0 /month
Garage
Yes
Features
Green
Last updated by owner on Aug 2, 2026.
Property details
Parking
Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 6
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Paved Drive, Paved
Laundry Features: Gas Dryer Hookup, Washer Hookup, First Floor
Fireplace Information
Has Fireplace
# of Fireplaces (Total): 2
Fireplace Features: Family Room, Master Bedroom
Interior Features
# of Rooms (Total): 9
Door Features: Insulated Doors
Window Features: Insulated Windows
Flooring: Tile, Hardwood
Interior Features: Central Vacuum, Walk-Up Attic
Exterior
Building Information
Building Area (Total): 2,592
Foundation Details: Concrete Perimeter
Construction Materials: Conventional (2x4-2x6)
Year Built Source: Public Records
Year Built Details: Actual
Color: Grey
Exterior Features
Roof: Shingle
Patio And Porch Features: Deck
Exterior Features: Deck, Rain Gutters, Storage, Professional Landscaping, Sprinkler System
Property Information
Accessibility Features: No
PropertySubType: Single Family Residence
Green Energy Efficient : Thermostat
Lot Information
Lot Size (Acres): 1.04
Lot Features: Corner Lot, Level
Road Surface Type: Paved
Financial
Tax Information
Tax Annual Amount: $10,529
Tax Year: 2025
Utilities
Utility Information
Utilities: for Gas Range, for Gas Dryer, Washer Hookup
Sewer: Private Sewer
Water Source: Private
Electric: Circuit Breakers, 200+ Amp Service
Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Natural Gas
Cooling: Central Air
Location
Location Information
Directions: Main St to Flagg Rd
UnparsedAddress: 45 Flagg Road, Westford MA 01886
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Public School
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,592
Stories: 3.0
Parking Spaces: 8
Basement: Yes
Accessible: No
Lot Size: 1.04 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 2026
County: Middlesex County
APN: 1981928S
HOA Dues: $0/month
Garage: Yes
Features: Green
Home facts updated by owner on Aug 2, 2026
Other
Miscellaneous Information
Heat Zones: 2
Listing Information
StandardStatus: Closed
Around this home
Schools
John A. Crisafulli Elementary School
Public 3-5 • Assigned • 0.5mi
8/10
Blanchard Middle School
Public 6-8 • Assigned • 2.2mi
8/10
Westford Academy
Public 9-12 • Assigned • 0.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 14 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Westford, MA • 01886
Average low and high temperatures (°F)
31
16
34
18
50
30
60
39
68
49
80
59
84
64
79
59
74
53
63
43
51
33
36
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.1 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.1 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.17M – $1.41M
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