30 4th Ave, Burlington, MA 01803 Property Records

Middlesex County and Burlington Town property record for 30 4th Ave, Burlington, MA 01803

Property Summary

Property Type	R&D Facility, Laboratory
Details	5.5 ba · 29,962 sqft · built 1980
Lot Size	2.7 acres (117,843 sqft)
Owner	2 Company Names on File
Tax Bill	$108,804 (2026)
Deeds & Mortgages	Dec 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`BURL M:000039 P:000010`

Property Details

APN / Parcel Number

Primary APN	`BURL M:000039 P:000010`

Interior

Full Baths	5.5 Baths
Half Baths	11 Half Baths
Stories	1 Story
Building Area	29,962 sqft Total Area
Gross Area	30,114 sqft

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Exterior Material	Concrete Block
Construction Type	Steel Frame
Roof Type	Flat
Roof Material	Other
Lot Area	117,843 sqft (2.7 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central
Heating Fuel	Gas

Location & Zoning

Street Address	30 4TH AVE
City	BURLINGTON
State	MA
Zip	01803-3304
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

Owner

30 4th Ave, an industrial property, is owned by a company that acquired it in December 2023.

Source: Middlesex County and Burlington Town records, as of October 20, 2026

Owner of Record	2 Company Names on File
Mailing Address	71 3RD AVE, BURLINGTON, MA 01803-4471
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Dec 29, 2023
Transfer Doc	082358-559
Record Updated	Oct 29, 2026

December 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BURLINGTON MA
Recording Date	Dec 29, 2023
Property Address	30 4TH AVE, BURLINGTON, MA 01803-3304
Document Number	082358-559
Book / Page	82358 / 559
Instrument Date	Dec 29, 2023
Instrument	148686
Transaction Type	Transfer
Record Updated	Jan 12, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	71 3RD AVE # AE, AE, BURLINGTON, MA 01803-4471

Tax Assessment & Valuation

The 2026 property tax bill for 30 4th Ave was $108,804, up 4.1% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026	$108,804.00 (+4.11%)	$4,220,500 (+2.86%) Land $1,874,400 Building $2,284,400
2025	$104,511.00 (+1.05%)	$4,103,300 (+2.4%) Land $1,784,800 Building $2,318,500
2024	$103,421.00 (+5.36%)	$4,007,000 (+6.75%) Land $1,699,300 Building $2,307,700
2023	$98,159.00	$3,753,700 Land $1,570,500 Building $2,183,200

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

Flood

FEMA maps place 30 4th Ave in Zone X, an area of minimal flood risk, within 500 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 500 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.

Wildfire

The area around 30 4th 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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