20 Humboldt Ave, Burlington, MA 01803 Property Records

Middlesex County and Burlington Town property record for 20 Humboldt Ave, Burlington, MA 01803

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,688 sqft · built 1985
Lot Size	0.23 acres (10,001 sqft)
Owner	2 Individual Names on File
Last Sale	$560,000 (Jun 2018)
Tax Bill	$6,148 (2026)
Deeds & Mortgages	Jul 2020 Mortgage Jun 2018 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`BURL M:000028 P:000158`

Property Details

APN / Parcel Number

Primary APN	`BURL M:000028 P:000158`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,688 sqft Living Area
Gross Area	2,430 sqft
Basement Area	1,100 sqft
Unfinished Basement	550 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Architectural Style	Split Foyer
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	10,001 sqft (0.23 acres)
Garage Type	Basement
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	20 HUMBOLDT AVE
City	BURLINGTON
State	MA
Zip	01803-3612
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RO
Jurisdiction	BURLINGTON MA
Township / Civil Division	BURLINGTON
Census Block Group	2
Census Block	2012
Census Tract	332300

Owner

20 Humboldt Ave is owned and occupied by two individuals who bought it in June 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	20 HUMBOLDT AVE, BURLINGTON, MA 01803-3612
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

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

Date	Document
Jul 1, 2020	Deed of Trust, Mortgage · Conventional with PMI NJ LENDERS
Jun 7, 2018	Quit Claim Deed, Transfer · Conventional with PMI RADIUS FIN'L
Feb 20, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 7, 2018 · Amount on File
Deed Sale	Jun 7, 2018 · Amount on File
Record Updated	Oct 29, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BURLINGTON MA
Property Address	20 HUMBOLDT AVE, BURLINGTON, MA 01803-3612
Document Number	0001848359
Instrument Date	Jul 1, 2020
Transaction Type	Mortgage
Record Updated	Jun 25, 2021
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	20 HUMBOLDT AVE BURLINGTON MA 018033612, BURLINGTON, MA 01803-3612

Mortgage

Document Number	0001848359
Date	Jul 30, 2020
Instrument	1848359

Lender

Name	NJ LENDERS

Agreement

Type	Conventional with PMI
Amount	Amount on Record
Term	360 Months
Due	Jul 29, 2050

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BURLINGTON MA
Recording Date	Jun 7, 2018
Property Address	20 HUMBOLDT AVE, BURLINGTON, MA 01803-3612
Document Number	0000089384
Instrument Date	Jun 2, 2018
Instrument	89384
Transaction Type	Transfer
Record Updated	Aug 8, 2018

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,553.60
Amount Accuracy	Confirmed
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	20 HUMBOLDT AVE BURLINGTON MA 018033612, BURLINGTON, MA 01803-3612

Mortgage

Document Number	89385
Date	Jun 7, 2018
Instrument	89385

Lender

Name	RADIUS FIN'L
Type	Funding / Finance Company

Agreement

Type	Conventional with PMI
Amount	Amount on Record
Term	360 Months
Due	Jun 6, 2048

Interest

Rate	3.75%

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BURLINGTON MA
Recording Date	Feb 20, 2018
Property Address	20 HUMBOLDT AVE, BURLINGTON, MA 01803-3612
Document Number	0000082225
Instrument Date	Jan 15, 2018
Instrument	82225
Transaction Type	Transfer
Record Updated	Mar 13, 2018

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20 HUMBOLDT AVE BURLINGTON MA 018033612, BURLINGTON, MA 01803-3612

Tax Assessment & Valuation

The 2026 property tax bill for 20 Humboldt Ave was $6,148, up 4.7% 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	Assessed Market Value
2026	$6,148.00 (+4.66%)	$707,500 (+4.3%) Land $425,000 Building $282,500	$717,249 (-13%)
2025	$5,874.00 (+3.58%)	$678,300 (+6.94%) Land $391,000 Building $287,300	$824,410 (+3.42%)
2024	$5,671.00 (+3.92%)	$634,300 (+9.27%) Land $357,000 Building $277,300	$797,145
2023	$5,457.00	$580,500 Land $309,400 Building $271,100

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 20 Humboldt Ave in Zone X, an area of minimal flood risk.

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
Flood Insurance Cost	Premium on File median of 17 policies
Nearby Flood Policies	17 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 20 Humboldt 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 266 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	1,500 / 50

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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