Middlesex County and Lexington Town property record for 40 Vaille Ave, Lexington, MA 02421
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,668 sqft · built 1965 |
| Lot Size | 0.406 acres (17,678 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,000,000 (Aug 2021) |
| Tax Bill | $14,957 (2026) |
| Deeds & Mortgages | Mar 2026 Line of Credit Mar 2023 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | LEXI M:0065 L:00189B |
| Primary APN | LEXI M:0065 L:00189B |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,668 sqft Living Area |
| Gross Area | 2,792 sqft |
| 1st Floor Area | 868 sqft |
| Basement Area | 628 sqft |
| Unfinished Basement | 128 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 17,678 sqft (0.406 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Street Address | 40 VAILLE AVE |
|---|---|
| City | LEXINGTON |
| State | MA |
| Zip | 02421-4300 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Lot Number | 189B |
| Jurisdiction | LEXINGTON MA |
| Township / Civil Division | LEXINGTON |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 358600 |
40 Vaille Ave is owned and occupied by an individual who bought it in August 2021.
Source: Middlesex County and Lexington Town records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 40 VAILLE AVE, LEXINGTON, MA 02421-4300 |
| 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 23, 2026 | Deed of Trust, Mortgage · Line of Credit UMASS/FIVE COLLEGE FEDERAL CREDIT UNION |
| Mar 17, 2023 | Deed of Trust, Mortgage · Line of Credit UMASS/FIVE COLLEGE FEDERAL CREDIT UNION |
| Aug 16, 2021 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage GUARANTEED RATE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 16, 2021 · Amount on File |
| Deed Sale | Aug 16, 2021 · Amount on File |
| Prior Sale | Jun 4, 2002 · Amount on File |
| Deed Document Number | 2021183359 |
| Deed Book / Page | 78482 / 326 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 40 VAILLE AVE, LEXINGTON, MA 02421-4300 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2026 |
| Name | Verified Name |
|---|
| Document Number | 085370-148 |
|---|---|
| Date | Mar 23, 2026 |
| Book Page | 85370/148 |
| Instrument | 31216 |
| Name | UMASS/FIVE COLLEGE FEDERAL CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Apr 1, 2046 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 40 VAILLE AVE, LEXINGTON, MA 02421-4300 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2023 |
| Name | Verified Name |
|---|
| Document Number | 081339-319 |
|---|---|
| Date | Mar 17, 2023 |
| Book Page | 81339/319 |
| Instrument | 26827 |
| Name | UMASS/FIVE COLLEGE FEDERAL CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2038 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Recording Date | Aug 16, 2021 |
| Property Address | 40 VAILLE AVE, LEXINGTON, MA 02421-4300 |
| Document Number | 78482-326 |
| Book / Page | 78482 / 326 |
| Instrument Date | Aug 16, 2021 |
| Instrument | 183359 |
| Transaction Type | Transfer |
| Record Updated | Sep 3, 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 |
|---|---|
| Relationship | Tenants by the Entirety |
| Document Number | 183360 |
|---|---|
| Date | Aug 16, 2021 |
| Instrument | 183360 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Non-Lending Institution |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 40 Vaille Ave was $14,957, up 4.5% 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 | $14,957.00 (+4.53%) | $1,215,000 (+3.85%) Land $791,000 Building $424,000 | $1,168,538 (-6.49%) |
| 2025 | $14,309.00 (+8.86%) | $1,170,000 (+9.04%) Land $753,000 Building $417,000 | $1,249,630 (+4.95%) |
| 2024 | $13,144.00 (+2.54%) | $1,073,000 (+8.82%) Land $717,000 Building $356,000 | $1,190,730 |
| 2023 | $12,818.00 | $986,000 Land $652,000 Building $334,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 40 Vaille Ave 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 40 Vaille Ave 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 93% of the US · lower than 83% 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 221 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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