Exceptional opportunity to transform this grand residence into your dream home in one of Southborough’s most desirable locations. Set on nearly 3 private acres and gracefully positioned on the elevated portion of the lot, this property offers both presence and potential. The home features 4 generously sized bedrooms, 2 full baths and one half bath, along with a versatile bonus room with its own private entrance—ideal for a home office, guest suite, or studio. A spacious kitchen with dining area, formal living room, and inviting family room provide a solid foundation for reimagining the interior. Two fireplaces add charm and character, while a large deck overlooks the expansive grounds. Additional highlights include a 2-car garage and partially finished basement. A rare offering—restore, reimagine, and elevate this distinguished home to its full potential.
Pending
$799,000
43 Flagg Rd, Southborough, MA 01772
4beds
3,054sqft
Est.:
Single Family Residence
Built in 1988
2.94 Acres Lot
$872,400 Zestimate®
$262/sqft
$-- HOA
What's special
- 22 days |
- 4,500 |
- 264 |
Zillow last checked:
Listing updated:
Listed by:
Ana Riffel,
eXp Realty
Source: eXp Realty,MLS#: 73491427
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Baseboard, Oil
Cooling
- Central Air
Appliances
- Included: Water Heater, Range, Dishwasher, Refrigerator, Washer, Dryer
- Laundry: First Floor
Features
- Loft
- Flooring: Wood, Tile, Carpet
- Basement: Full, Partially Finished, Walk-Out Access, Interior Entry
- Number of fireplaces: 2
Interior area
- Total structure area: 3,054
- Total interior livable area: 3,054 sqft
- Finished area above ground: 3,054
- Finished area below ground: 1,232
Property
Parking
- Total spaces: 6
- Parking features: Attached, Garage Door Opener, Paved Drive, Off Street, Paved
- Attached garage spaces: 2
- Uncovered spaces: 4
Features
- Patio & porch: Deck
- Exterior features: Deck, Storage
Lot
- Size: 2.94 Acres
Details
- Parcel number: 1663338
- Zoning: RA
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Frame
- Foundation: Block
- Roof: Shingle
Condition
- Year built: 1988
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Private Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Conservation Area, Highway Access, House of Worship, Private School, Public School
HOA
- Has HOA: No
Location
- Region: Southborough
Financial & listing details
- Price per square foot: $262/sqft
- Tax assessed value: $962,200
- Annual tax amount: $13,288
- Date on market: 3/25/2026
- Listing agreement: Exclusive Right To Sell
- Listing terms: Contract
Estimated market value
$872,400
$829,000 - $916,000
$5,152/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/14/2026 | Pending sale | $799,000$262/sqft |
Source: eXp Realty #73491427 Report a problem | ||
| 4/1/2026 | Contingent | $799,000$262/sqft |
Source: MLS PIN #73491427 Report a problem | ||
| 3/25/2026 | Listed for sale | $799,000$262/sqft |
Source: MLS PIN #73491427 Report a problem | ||
| 3/10/2026 | Listing removed | $2,200$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/9/2026 | Price change | $2,200-8.3%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/8/2026 | Price change | $2,400-7.7%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/7/2026 | Price change | $2,600+8.3%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/3/2026 | Price change | $2,400-4%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 2/12/2026 | Listed for rent | $2,500+4.2%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 1/15/2026 | Listing removed | $2,400$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 12/29/2025 | Price change | $2,400-5.9%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 12/20/2025 | Price change | $2,550+6.3%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 12/17/2025 | Listed for rent | $2,400$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 10/2/2025 | Listing removed | $2,400$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 10/1/2025 | Listed for rent | $2,400-4%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 9/30/2025 | Listing removed | $2,500$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/29/2025 | Listed for rent | $2,500+38.9%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 1/21/2021 | Listing removed | -- |
Source: Zillow Rental Manager Report a problem | ||
| 1/13/2021 | Listed for rent | $1,800$1/sqft |
Source: Zillow Rental Manager Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $13,288 +5.3% | $962,200 +6% |
| 2024 | $12,623 +4.9% | $907,500 +11.3% |
| 2023 | $12,032 +11% | $815,200 +21.9% |
| 2022 | $10,836 | $668,500 |
| 2021 | $10,836 +0.3% | $668,500 +3.1% |
| 2020 | $10,799 +2.8% | $648,200 +3.3% |
| 2019 | $10,503 +6.6% | $627,400 +2.8% |
| 2018 | $9,852 +1% | $610,400 +2.5% |
| 2017 | $9,751 +9.4% | $595,300 +5.6% |
| 2016 | $8,915 +1.5% | $563,500 +2.7% |
| 2015 | $8,787 -1.5% | $548,500 -0.5% |
| 2014 | $8,917 | $551,100 +2.2% |
| 2013 | $8,917 -1.6% | $539,100 -4% |
| 2012 | $9,061 +5.2% | $561,400 +1.6% |
| 2011 | $8,613 +2% | $552,800 -8% |
| 2010 | $8,444 -0.6% | $600,600 +0.1% |
| 2009 | $8,493 +8.2% | $599,800 -4.2% |
| 2008 | $7,851 -1.5% | $626,100 -1.2% |
| 2007 | $7,973 +4.5% | $633,800 +2.7% |
| 2006 | $7,627 -5.1% | $617,100 -2.6% |
| 2005 | $8,034 +4.5% | $633,600 +5.5% |
| 2004 | $7,688 +12.6% | $600,600 +7.7% |
| 2003 | $6,826 -5.6% | $557,700 +3.2% |
| 2001 | $7,231 +9.7% | $540,400 +17.2% |
| 2000 | $6,591 +13.1% | $460,900 +7.6% |
| 1996 | $5,826 | $428,400 |
Find assessor info on the county website
Monthly payment
Est. payment
$4,653/mo
Principal & interest
$3841
Property taxes
$812
More affordability tools
Climate risks
Neighborhood: 01772
Nearby schools
GreatSchools rating
- 8/10Margaret Neary Elementary SchoolGrades: 4-5Distance: 0.7 mi
- 8/10P. Brent Trottier Middle SchoolGrades: 6-8Distance: 0.6 mi
- 9/10Algonquin Regional High SchoolGrades: 9-12Distance: 3.6 mi
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