Middlesex County and Lexington Town property record for 18 Constitution Rd, Lexington, MA 02421
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,536 sqft · built 1955 |
| Lot Size | 0.536 acres (23,341 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $524,000 (Nov 2011) |
| Tax Bill | $14,994 (2026) |
| Deeds & Mortgages | Feb 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | LEXI M:0058 L:000057 |
| Primary APN | LEXI M:0058 L:000057 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,536 sqft Living Area |
| Gross Area | 2,728 sqft |
| 1st Floor Area | 800 sqft |
| Basement Area | 704 sqft |
| Unfinished Basement | 434 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 23,341 sqft (0.536 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 18 CONSTITUTION RD |
|---|---|
| City | LEXINGTON |
| State | MA |
| Zip | 02421-6629 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Lot Number | 57 |
| Jurisdiction | LEXINGTON MA |
| Township / Civil Division | LEXINGTON |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 358600 |
18 Constitution Rd is owned and occupied by two individuals who bought it in November 2011.
Source: Middlesex County and Lexington Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18 CONSTITUTION RD, LEXINGTON, MA 02421-6629 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 8, 2011 · Amount on File |
| Deed Sale | Nov 8, 2011 · Amount on File |
| Prior Sale | Apr 26, 1996 · Amount on File |
| Deed Document Number | 201119 |
| Deed Book / Page | 57825 / 420 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 18 CONSTITUTION RD, LEXINGTON, MA 02421-6629 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2021 |
| Name | Verified Name |
|---|
| Document Number | 77068-293 |
|---|---|
| Date | Feb 26, 2021 |
| Book Page | 77068/293 |
| Instrument | 43048 |
| Name | LEADER BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Mar 1, 2036 |
The 2026 property tax bill for 18 Constitution Rd was $14,994, up 4.6% 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 | $14,994.00 (+4.6%) | $1,218,000 (+3.92%) Land $813,000 Building $405,000 | $1,023,815 (-) |
| 2025 | $14,334.00 (+3.09%) | $1,172,000 (+3.26%) Land $774,000 Building $398,000 | $1,023,815 (-8.19%) |
| 2024 | $13,904.00 (+1.28%) | $1,135,000 (+7.48%) Land $737,000 Building $398,000 | $1,115,110 |
| 2023 | $13,728.00 | $1,056,000 Land $670,000 Building $386,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Constitution Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2001.
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 Claims | 1 (2001) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2001 · Severe Storms And Flooding |
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 18 Constitution 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 98% of the US · lower than 96% 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 348 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 |
5G and 4G LTE (outdoors only)
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