100 Discovery Way, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 100 Discovery Way, Acton, MA 01720

Property Summary

Property Type	R&D Facility, Laboratory
Details	2 ba · 98,750 sqft · built 1986
Lot Size	15.4 acres (674,309 sqft)
Owner	Company Name on Record
Last Sale	$5,000,000 (Jul 2006)
Tax Bill	$153,210 (2025)
Deeds & Mortgages	Aug 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`ACTO M:00G3 B:0071 L:0000`

Property Details

APN / Parcel Number

Primary APN	`ACTO M:00G3 B:0071 L:0000`

Interior

Full Baths	2 Baths
Units	41 Units
Stories	2 Stories
Building Area	98,750 sqft Total Area
Gross Area	99,389 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Exterior Material	Brick
Construction Type	Masonry / Concrete Block
Roof Type	Flat
Roof Material	Tar & Gravel
Lot Area	674,309 sqft (15.4 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Street Address	100 DISCOVERY WAY
City	ACTON
State	MA
Zip	01720-4483
Property Category	Industrial
Property Type	Industrial > R&D Facility, Laboratory
Local Zoning Code	OP2
Legal Block	71
Jurisdiction	ACTON MA
Township / Civil Division	ACTON
Census Block Group	1
Census Block	1007
Census Tract	363104

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed Area	Within Davis, Isaac, Trail listed 1972 · 1 contributing resources · NRIS 72001347

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Middlesex County and Acton Town records, as of April 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	259 TURNPIKE RD, 100, SOUTHBOROUGH, MA 01772-1706
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 26, 2006 · Amount on Record
Deed Sale	Jul 26, 2006 · Amount on Record
Deed Document Number	2006139617
Deed Book / Page	47867 / 287
Record Updated	Jun 8, 2026

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ACTON MA
Property Address	100 DISCOVERY WAY, ACTON, MA 01720-4483
Document Number	71439-250
Instrument Date	Aug 7, 2018
Transaction Type	Mortgage
Record Updated	Aug 28, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	259 TURNPIKE RD #100 ACTON MA 01720, 100, ACTON, MA 01720

Mortgage

Document Number	71439-250
Date	Aug 7, 2018
Book Page	071439/000250
Instrument	120094

Lender

Name	DIRECT CU
Type	Credit Union

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

Source: Middlesex County and Acton Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Acton Town
Unified School District	Acton-Boxborough Regional School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$153,210.00 (+5.47%)	$8,933,500 (+2.52%) Land $4,203,900 Building $4,729,600
2024	$145,259.00 (+2.64%)	$8,713,800 (+8.12%) Land $4,203,900 Building $4,509,900
2023	$141,527.00	$8,059,600 Land $3,824,400 Building $4,235,200

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

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 A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Nearby Flood Policies	10 in force
Nearby Flood Claims	9 (1980–2017)
Claims Outside the SFHA	2 of 9
Most Recent Claim	Aug 2017 · rainfall accumulation

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

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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	ACTON WATER SUPPLY DISTRICT serves 21,285 people · EPA ID MA2002000
Water Source	Groundwater influenced by surface water
Last State Inspection	Oct 2024
Lead	4 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	22 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 134 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile Fixed Wireless	100 / 20