Middlesex County and Lexington Town property record for 51 Bertwell Rd, Lexington, MA 02420
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 4,120 sqft · built 2021 |
| Lot Size | 0.461 acres (20,098 sqft) |
| Owner | Trust Name on File |
| Last Sale | $741,000 (Nov 2017) |
| Tax Bill | $33,656 (2026) |
| Deeds & Mortgages | Oct 2021 Mortgage Oct 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | M:0071 L:000175 |
| Primary APN | M:0071 L:000175 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 3 Stories |
| Building Area | 4,120 sqft Living Area |
| Gross Area | 7,360 sqft |
| 1st Floor Area | 2,247 sqft |
| Attic | Attic |
| Attic Area | 803 sqft |
| Basement Area | 990 sqft |
| Unfinished Basement | 187 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Shingle |
| Lot Area | 20,098 sqft (0.461 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 51 BERTWELL RD |
|---|---|
| City | LEXINGTON |
| State | MA |
| Zip | 02420-3329 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Lot Number | 175A |
| Jurisdiction | LEXINGTON MA |
| Township / Civil Division | LEXINGTON |
| Census Block Group | 5 |
| Census Block | 5013 |
| Census Tract | 358600 |
51 Bertwell Rd is owner-occupied and held in a trust since November 2017.
Source: Middlesex County and Lexington Town records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 51 BERTWELL RD, LEXINGTON, MA 02420-3329 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 20, 2021 | Deed of Trust, Mortgage · ARM CITIZENS BANK |
| Oct 20, 2021 | Deed of Trust, Mortgage · ARM CITIZENS BANK |
| Apr 22, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance DEDHAM INSTITUTION FOR SAVINGS |
| Nov 30, 2017 | Quit Claim Deed, Transfer CHARLES E WOODWARD |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 30, 2017 · Amount on File |
| Deed Sale | Nov 30, 2017 · Amount on File |
| Deed Book / Page | 70314 / 455 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 51 BERTWELL RD, LEXINGTON, MA 02420-3329 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 078949-300 |
|---|---|
| Date | Oct 20, 2021 |
| Book Page | 78949/300 |
| Instrument | 229804 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Type Change Date | Nov 1, 2028 |
| Index | Other |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 51 BERTWELL RD, LEXINGTON, MA 02420-3329 |
| Transaction Type | Mortgage |
| Record Updated | Nov 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 78949-300 |
|---|---|
| Date | Oct 20, 2021 |
| Book Page | 78949/300 |
| Instrument | 229804 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Type Change Date | Nov 1, 2028 |
| Index | Other |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 51 BERTWELL RD, LEXINGTON, MA 02420-3329 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 74514-341 |
|---|---|
| Date | Apr 22, 2020 |
| Book Page | 74514/341 |
| Instrument | 58958 |
| Name | DEDHAM INSTITUTION FOR SAVINGS |
|---|---|
| Type | Funding / Finance Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Recording Date | Nov 30, 2017 |
| Property Address | 51 BERTWELL RD, LEXINGTON, MA 02420-3329 |
| Document Number | 70314-455 |
| Book / Page | 070314 / 000455 |
| Instrument Date | Nov 30, 2017 |
| Instrument | 194594 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,378.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Corporate Trust |
| Address | 43 BERTWELL RD LEXINGTON MA 024203301, LEXINGTON, MA 02420-3301 |
| Document Number | 70314-457 |
|---|---|
| Date | Nov 30, 2017 |
| Book Page | 070314/000457 |
| Instrument | 194595 |
| Name | CHARLES E WOODWARD |
|---|---|
| Special Notes | Seller Financed |
| Amount | Amount on Record |
|---|
The 2026 property tax bill for 51 Bertwell Rd was $33,656, up 7.4% from the year before.
Source: Middlesex County and Lexington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Lexington Town |
| Unified School District | Lexington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $33,656.00 (+7.41%) | $2,734,000 (+6.71%) Land $936,000 Building $1,798,000 | $2,653,089 (+27.06%) |
| 2025 | $31,333.00 (-1.43%) | $2,562,000 (-1.27%) Land $891,000 Building $1,671,000 | $2,088,005 |
| 2024 | $31,789.00 (+5.04%) | $2,595,000 (+11.47%) Land $849,000 Building $1,746,000 | |
| 2023 | $30,264.00 | $2,328,000 Land $772,000 Building $1,556,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 51 Bertwell Rd in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1982.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · 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 | 2 in force |
| Nearby Flood Claims | 3 (1982–2017) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Jul 2017 · 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 51 Bertwell 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 99.1% of the US · lower than 98.7% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | LEXINGTON WATER DEPT. (MWRA) serves 34,074 people · EPA ID MA3155000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Sep 2023 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 392 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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