Worcester County and Westborough Town property record for 3400 Computer Dr, Westborough, MA 01581
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 3 ba · 86,032 sqft · built 1985 |
| Lot Size | 10.7 acres (466,528 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $12,200,000 (Sep 2019) |
| Tax Bill | $219,415 (2026) |
| Deeds & Mortgages | Jun 2020 Mortgage Sep 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | WBOR M:0035 B:000131 L:0 |
| Primary APN | WBOR M:0035 B:000131 L:0 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 6 Half Baths |
| Stories | 2 Stories |
| Building Area | 86,032 sqft Total Area |
| Gross Area | 86,432 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Brick |
| Construction Type | Steel Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 466,528 sqft (10.7 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 3400 COMPUTER DR |
|---|---|
| City | WESTBOROUGH |
| State | MA |
| Zip | 01581-1771 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | IB |
| Legal Block | 131 |
| Jurisdiction | WESTBOROUGH MA |
| Township / Civil Division | WESTBOROUGH |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 761200 |
Source: Worcester County and Westborough Town records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 116 FLANDERS RD, 2000, WESTBOROUGH, MA 01581-1072 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jun 1, 2020 | Deed of Trust, Mortgage CARRUTH PARTNERS LLC |
| Sep 18, 2019 | Deed of Trust, Mortgage CARRUTH PARTNERS LLC |
| Sep 18, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 18, 2019 · Amount on Record |
| Deed Sale | Sep 18, 2019 · Amount on Record |
| Prior Sale | Jan 5, 2001 · Amount on Record |
| Deed Document Number | 201996341 |
| Deed Book / Page | 61073 / 281 |
| Prior Transfer Date | Sep 16, 2019 |
| Prior Transfer Doc | 61073-281 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTBOROUGH MA |
| Property Address | 3400 COMPUTER DR, WESTBOROUGH, MA 01581-1771 |
| Document Number | 63037-287 |
| Instrument Date | Jun 1, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Sep 8, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 116 FLANDERS RD #2000 WESTBOROUGH MA 015811072, 2000, WESTBOROUGH, MA 01581-1072 |
| Document Number | 63037-287 |
|---|---|
| Date | Aug 17, 2020 |
| Book Page | 063037/000287 |
| Instrument | 91859 |
| Name | CARRUTH PARTNERS LLC |
|---|
| Amount | Amount Recorded |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTBOROUGH MA |
| Property Address | 3400 COMPUTER DR, WESTBOROUGH, MA 01581-1771 |
| Document Number | 61639-85 |
| Instrument Date | Sep 18, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 7, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 116 FLANDERS RD #2000 WESTBOROUGH MA 015811072, 2000, WESTBOROUGH, MA 01581-1072 |
| Document Number | 61639-85 |
|---|---|
| Date | Dec 23, 2019 |
| Book Page | 061639/000085 |
| Instrument | 139781 |
| Name | CARRUTH PARTNERS LLC |
|---|
| Amount | Amount Recorded |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WESTBOROUGH MA |
| Recording Date | Sep 18, 2019 |
| Property Address | 3400 COMPUTER DR, WESTBOROUGH, MA 01581-1771 |
| Document Number | 61073-281 |
| Book / Page | 061073 / 000281 |
| Instrument Date | Sep 16, 2019 |
| Instrument | 96341 |
| Transaction Type | Transfer |
| Record Updated | Oct 8, 2019 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $55,632.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 116 FLANDERS RD #2000 WESTBOROUGH MA 015811072, 2000, WESTBOROUGH, MA 01581-1072 |
Source: Worcester County and Westborough Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Worcester County |
| County Subdivision | Westborough Town |
| Unified School District | Westborough School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $219,415.00 (+4.9%) | $13,773,700 (+7.27%) Land $2,659,100 Building $11,114,600 |
| 2025 | $209,168.00 (-0.73%) | $12,840,300 (-) Land $2,386,300 Building $10,454,000 |
| 2024 | $210,709.00 (+4.68%) | $12,840,300 (+7.42%) Land $2,386,300 Building $10,454,000 |
| 2023 | $201,287.00 | $11,952,900 Land $2,341,600 Building $9,611,300 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective November 30, 2025 · 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 |
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 | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 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 | WESTBOROUGH WATER DEPARTMENT serves 21,567 people · EPA ID MA2328000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| Water Quality | Treatment failure resolved · Nov 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 66 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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