Middlesex County and Lexington Town property record for 73 Allen St, Lexington, MA 02421
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,864 sqft · built 1953 |
| Lot Size | 0.576 acres (25,083 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $449,000 (Nov 2005) |
| Tax Bill | $19,401 (2026) |
| Deeds & Mortgages | Mar 2017 Mortgage Dec 2019 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | LEXI M:0016 L:000044 |
| Primary APN | LEXI M:0016 L:000044 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 2,864 sqft Living Area |
| Gross Area | 4,682 sqft |
| 1st Floor Area | 1,130 sqft |
| Attic | Attic |
| Attic Area | 352 sqft |
| Basement Area | 1,130 sqft |
| Unfinished Basement | 1,130 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Contemporary |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 25,083 sqft (0.576 acres) |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Street Address | 73 ALLEN ST |
|---|---|
| City | LEXINGTON |
| State | MA |
| Zip | 02421-7140 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RO |
| Legal Lot Number | 44 |
| Jurisdiction | LEXINGTON MA |
| Township / Civil Division | LEXINGTON |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 358300 |
73 Allen St is owned and occupied by two individuals who bought it in November 2005.
Source: Middlesex County and Lexington Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 73 ALLEN ST, LEXINGTON, MA 02421-7140 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Mar 9, 2017 | Deed of Trust, Mortgage · Closed-End Mortgage SANTANDER BK NA |
| Dec 11, 2019 | Deed of Trust, Mortgage · Stand-Alone Refinance CAMBRIDGE SAVINGS BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 15, 2005 · Amount on File |
| Deed Sale | Nov 15, 2005 · Amount on File |
| Deed Document Number | 2005252591 |
| Deed Book / Page | 46478 / 423 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 73 ALLEN ST, LEXINGTON, MA 02421-7140 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 68989-445 |
|---|---|
| Date | Mar 9, 2017 |
| Book Page | 68989/445 |
| Instrument | 35983 |
| Name | SANTANDER BK NA |
|---|
| Type | Closed-End Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 73 ALLEN ST, LEXINGTON, MA 02421-7140 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 73806-48 |
|---|---|
| Date | Dec 11, 2019 |
| Book Page | 73806/48 |
| Instrument | 195885 |
| Name | CAMBRIDGE SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 73 Allen St was $19,401, up 5.8% 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 | $19,401.00 (+5.76%) | $1,576,000 (+5.07%) Land $779,000 Building $797,000 | $1,730,995 (-) |
| 2025 | $18,345.00 (+4%) | $1,500,000 (+4.17%) Land $742,000 Building $758,000 | $1,730,995 (-4.33%) |
| 2024 | $17,640.00 (+6.59%) | $1,440,000 (+13.12%) Land $707,000 Building $733,000 | $1,809,370 |
| 2023 | $16,549.00 | $1,273,000 Land $642,000 Building $631,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 73 Allen St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 73 Allen St 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 98% of the US · lower than 96% 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 | 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 137 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 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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