Middlesex County and Lexington Town property record for 12 Bertwell Rd, Lexington, MA 02420
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,232 sqft · built 1928 |
| Lot Size | 0.194 acres (8,441 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,475,000 (Sep 2025) |
| Tax Bill | $19,495 (2025) |
| Deeds & Mortgages | Apr 2021 Refinance Sep 2025 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | LEXI M:0071 L:000156 |
| Primary APN | LEXI M:0071 L:000156 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,232 sqft Living Area |
| Gross Area | 3,436 sqft |
| 1st Floor Area | 888 sqft |
| Attic | Attic |
| Attic Area | 768 sqft |
| Basement Area | 768 sqft |
| Unfinished Basement | 768 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,441 sqft (0.194 acres) |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 12 BERTWELL RD |
|---|---|
| City | LEXINGTON |
| State | MA |
| Zip | 02420-3302 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Lot Number | 156 |
| Jurisdiction | LEXINGTON MA |
| Township / Civil Division | LEXINGTON |
| Census Block Group | 5 |
| Census Block | 5021 |
| Census Tract | 358600 |
Source: Middlesex County and Lexington Town records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 12 BERTWELL RD, LEXINGTON, MA 02420-3302 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Apr 29, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance NEW JERSEY LENDERS CORP |
| Sep 24, 2025 | Quit Claim Deed, Transfer MORGAN STANLEY PRIVATE BANK |
| Jul 2, 2019 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage US BANK NA |
| Mar 30, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 24, 2025 · Amount on Record |
| Deed Sale | Sep 24, 2025 · Amount on Record |
| Prior Sale | Jul 2, 2019 · Amount on Record |
| Deed Document Number | 20251985571 |
| Transfer Doc | 69073-222 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 12 BERTWELL RD, LEXINGTON, MA 02420-3302 |
| Transaction Type | Mortgage |
| Record Updated | Mar 13, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0077637-38 |
|---|---|
| Date | Apr 29, 2021 |
| Book Page | 77637/38 |
| Instrument | 96461 |
| Name | NEW JERSEY LENDERS CORP |
|---|---|
| Type | Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Recording Date | Sep 24, 2025 |
| Property Address | 12 BERTWELL RD, LEXINGTON, MA 02420-3302 |
| Document Number | 0001985571 |
| Instrument Date | Sep 24, 2025 |
| Instrument | 1985571 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2026 |
| Amount | Amount Recorded |
|---|---|
| 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 |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 12 BERTWELL RD, LEXINGTON, MA 02420-3302 |
| Document Number | 0001985572 |
|---|---|
| Date | Sep 24, 2025 |
| Instrument | 1985572 |
| Name | MORGAN STANLEY PRIVATE BANK |
|---|
| Amount | Amount Recorded |
|---|---|
| Term | 361 Months |
| Due | Oct 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.6% |
| Type Change Date | Oct 1, 2032 |
| Index | Other |
| Margin | 3 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Recording Date | Jul 2, 2019 |
| Property Address | 12 BERTWELL RD, LEXINGTON, MA 02420-3302 |
| Document Number | 72875-50 |
| Book / Page | 72875 / 50 |
| Instrument Date | Jun 28, 2019 |
| Instrument | 94075 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Amount | Amount Recorded |
|---|---|
| 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 | 12 BERTWELL RD, LEXINGTON, MA 02420-3302 |
| Document Number | 94076 |
|---|---|
| Date | Jul 2, 2019 |
| Instrument | 94076 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Recording Date | Mar 30, 2017 |
| Property Address | 12 BERTWELL RD, LEXINGTON, MA 02420-3302 |
| Document Number | 69073-222 |
| Book / Page | 069073 / 000222 |
| Instrument Date | Mar 13, 2017 |
| Instrument | 46519 |
| Transaction Type | Transfer |
| Record Updated | Apr 18, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 129 ACWORTH NH 036010129, ACWORTH, NH 03601-0129 |
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 |
|---|---|---|---|
| 2025 | $19,495.00 (+5.39%) | $1,594,000 (+5.56%) Land $795,000 Building $799,000 | $1,532,920 (-8.31%) |
| 2024 | $18,498.00 (+1.93%) | $1,510,000 (+8.17%) Land $757,000 Building $753,000 | $1,671,810 |
| 2023 | $18,148.00 | $1,396,000 Land $689,000 Building $707,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | 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 289 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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