Worcester County and Southborough Town property record for 17 Flagg Rd, Southborough, MA 01772
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5.5 ba · 4,134 sqft · built 2016 |
| Lot Size | 1.9 acres (82,764 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,575,000 (Mar 2021) |
| Tax Bill | $26,118 (2026) |
| Deeds & Mortgages | May 2024 Transfer Mar 2021 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | F_643238_2933573 |
| Primary APN | F_643238_2933573 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,134 sqft Living Area |
| Gross Area | 8,717 sqft |
| Basement Area | 2,138 sqft |
| Unfinished Basement | 2,138 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 82,764 sqft (1.9 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | F_643238_2933573 |
|---|---|
| Street Address | 17 FLAGG RD |
| City | SOUTHBOROUGH |
| State | MA |
| Zip | 01772-1414 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Lot Number | 42.0 |
| Jurisdiction | SOUTHBOROUGH MA |
| Township / Civil Division | SOUTHBOROUGH |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 741102 |
17 Flagg Rd is owner-occupied and held in a trust since April 2024.
Source: Worcester County and Southborough Town records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 17 FLAGG RD, SOUTHBOROUGH, MA 01772-1414 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 1, 2024 | Quit Claim Deed, Transfer Quitclaim |
| Mar 15, 2021 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage BERKSHIRE BANK |
| Jun 21, 2018 | Deed of Trust, Mortgage · Line of Credit CITIZENS BK/RI |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 15, 2021 · Amount on File |
| Deed Sale | Mar 15, 2021 · Amount on File |
| Deed Document Number | 202135267 |
| Last Transfer Date | Apr 26, 2024 |
| Transfer Doc | 070460-390 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SOUTHBOROUGH MA |
| Recording Date | May 1, 2024 |
| Property Address | 17 FLAGG RD, SOUTHBOROUGH, MA 01772-1414 |
| Document Number | 070460-390 |
| Book / Page | 70460 / 390 |
| Instrument Date | Apr 26, 2024 |
| Instrument | 32144 |
| Transaction Type | Transfer |
| Record Updated | May 17, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17 FLAGG RD, SOUTHBOROUGH, MA 01772-1414 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SOUTHBOROUGH MA |
| Recording Date | Mar 15, 2021 |
| Property Address | 17 FLAGG RD, SOUTHBOROUGH, MA 01772-1414 |
| Document Number | 64679-167 |
| Book / Page | 64679 / 167 |
| Instrument Date | Mar 15, 2021 |
| Instrument | 35267 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17 FLAGG RD, SOUTHBOROUGH, MA 01772-1414 |
| Document Number | 35268 |
|---|---|
| Date | Mar 15, 2021 |
| Instrument | 35268 |
| Name | BERKSHIRE BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SOUTHBOROUGH MA |
| Property Address | 17 FLAGG RD, SOUTHBOROUGH, MA 01772-1414 |
| Document Number | 59072-316 |
| Instrument Date | Jun 21, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 31, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 17 FLAGG RD SOUTHBOROUGH MA 017721414, SOUTHBOROUGH, MA 01772-1414 |
| Document Number | 59072-316 |
|---|---|
| Date | Jul 10, 2018 |
| Book Page | 059072/000316 |
| Instrument | 69277 |
| Name | CITIZENS BK/RI |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2026 property tax bill for 17 Flagg Rd was $26,118, up 6.4% from the year before.
Source: Worcester County and Southborough Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Worcester County |
| County Subdivision | Southborough Town |
| Secondary School District | Northborough-Southborough School District (09 - 12) |
| Elementary School District | Southborough School District (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $26,118.00 (+6.35%) | $1,818,800 (+2.28%) Land $373,300 Building $1,445,500 | $1,931,956 (+2.38%) |
| 2025 | $24,558.00 (+10.66%) | $1,778,300 (+11.46%) Land $358,500 Building $1,419,800 | $1,886,985 (+13.96%) |
| 2024 | $22,192.00 (+4.32%) | $1,595,400 (+10.69%) Land $353,700 Building $1,241,700 | $1,655,850 |
| 2023 | $21,274.00 | $1,441,300 Land $335,400 Building $1,105,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 17 Flagg Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2018.
Source: FEMA National Flood Hazard Layer, effective November 30, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 2 (2018–2019) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Oct 2019 · other causes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 17 Flagg Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 92% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SOUTHBOROUGH DPW WATER DIVISION (MWRA) serves 10,638 people · EPA ID MA2277000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Mar 2025 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 114 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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