Middlesex County and Burlington Town property record for 63 3rd Ave, Burlington, MA 01803
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 10 ba · 59,916 sqft · built 1967 |
| Lot Size | 4.5 acres (196,020 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $214,683 (2026) |
| Deeds & Mortgages | May 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | BURL M:000045 P:000012 |
| Primary APN | BURL M:000045 P:000012 |
|---|
| Full Baths | 10 Baths |
|---|---|
| Half Baths | 20 Half Baths |
| Stories | 1 Story |
| Building Area | 59,916 sqft Total Area |
| Gross Area | 60,000 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Exterior Material | Brick |
| Construction Type | Steel Frame |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 196,020 sqft (4.5 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 63 3RD AVE |
|---|---|
| City | BURLINGTON |
| State | MA |
| Zip | 01803-4409 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | NPD |
| Jurisdiction | BURLINGTON MA |
| Township / Civil Division | BURLINGTON |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 332402 |
63 3rd Ave, an industrial property, is owned by a company that acquired it in September 2014.
Source: Middlesex County and Burlington 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 | 2 Company Names on File |
|---|---|
| Mailing Address | 71 3RD AVE, BURLINGTON, MA 01803-4471 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 19, 2014 |
| Deed Sale | Sep 19, 2014 |
| Deed Document Number | 2014143643 |
| Deed Book / Page | 64258 / 91 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BURLINGTON MA |
| Property Address | 63 3RD AVE, BURLINGTON, MA 01803-4430 |
| Transaction Type | Mortgage |
| Record Updated | Jun 4, 2021 |
| Name | Verified Name |
|---|
| Document Number | 77831-542 |
|---|---|
| Date | May 21, 2021 |
| Book Page | 77831/542 |
| Instrument | 115977 |
| Name | STATE LIFE INS CO |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
Source: Middlesex County and Burlington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Burlington Town |
| Unified School District | Burlington School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $214,683.00 (+7.45%) | $8,327,500 (+6.16%) Land $3,012,600 Building $5,212,800 |
| 2025 | $199,792.00 (+2.04%) | $7,844,200 (+3.4%) Land $2,868,600 Building $4,975,600 |
| 2024 | $195,795.00 (+5.48%) | $7,586,000 (+6.87%) Land $2,731,200 Building $4,854,800 |
| 2023 | $185,623.00 | $7,098,400 Land $2,524,300 Building $4,574,100 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 63 3rd Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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.
The area around 63 3rd Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 | BURLINGTON WATER DEPT serves 25,864 people · EPA ID MA3048000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 25 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 · Fiber in parts of the area | 1,500 / 50 |
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