21 Bartlett Ave, Arlington, MA 02476 Property Records

Middlesex County and Arlington Town property record for 21 Bartlett Ave, Arlington, MA 02476

Property Summary

Property Type	Single Family Home
Details	6 bd · 2.5 ba · 1,872 sqft · built 1905
Lot Size	0.186 acres (8,102 sqft)
Owner	2 Individual Names on Record
Last Sale	$715,000 (Sep 2004)
Tax Bill	$16,364 (2026)
Deeds & Mortgages	Sep 2025 Mortgage Aug 2023 Refinance
Flood Zone	Zone X (minimal risk)
APN	`80478`

Property Details

APN / Parcel Number

Primary APN	`80478`
Alternative APN	`ARLI M:125.0 B:0003 L:0015`

Interior

Bedrooms	6 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,872 sqft Living Area
Gross Area	11,932 sqft
Basement Area	848 sqft
Unfinished Basement	848 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1955
Architectural Style	Other
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	8,102 sqft (0.186 acres)
Garage Type	Detached

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	80478
Street Address	21 BARTLETT AVE
City	ARLINGTON
State	MA
Zip	02476-6417
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Subdivision	ARLINGTON
Legal Block	3
Legal Lot Number	15
Jurisdiction	ARLINGTON MA
Township / Civil Division	ARLINGTON
Census Block Group	4
Census Block	4005
Census Tract	356704

Owner

Source: Middlesex County and Arlington 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 Individual Names on Record
Mailing Address	21 BARTLETT AVE, ARLINGTON, MA 02476-6417
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 17, 2025	Deed of Trust, Mortgage BROOKLINE BANK
Aug 15, 2023	Deed of Trust, Mortgage · Stand-Alone Refinance WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 23, 2004 · Amount on Record
Deed Sale	Sep 23, 2004 · Amount on Record
Deed Document Number	2004247166
Deed Book / Page	43762 / 558
Record Updated	Oct 29, 2026

September 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ARLINGTON MA
Property Address	21 BARTLETT AVE, ARLINGTON, MA 02476-6417
Transaction Type	Mortgage
Record Updated	Dec 12, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	084620-281
Date	Sep 17, 2025
Book Page	84620/281
Instrument	112110

Lender

Name	BROOKLINE BANK

Agreement

Amount	Amount Recorded
Term	481 Months
Due	Oct 1, 2065

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ARLINGTON MA
Property Address	21 BARTLETT AVE, ARLINGTON, MA 02476-6417
Transaction Type	Mortgage
Record Updated	Sep 1, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	00081887-1
Date	Aug 15, 2023
Book Page	81887/1
Instrument	91135

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	121 Months
Due	Sep 1, 2033

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$16,364.00 (+1.02%)	$1,533,600 (+1.97%) Land $769,100 Building $761,500	$1,504,387 (+18.95%)
2025	$16,198.00 (+9.56%)	$1,504,000 (+7.74%) Land $729,300 Building $774,700	$1,264,735 (+4.1%)
2024	$14,784.00 (+0.98%)	$1,396,000 (+6.89%) Land $702,800 Building $693,200	$1,214,955
2023	$14,640.00	$1,306,000 Land $643,100 Building $662,900

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

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 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

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	ARLINGTON WATER DEPT. (MWRA) serves 46,308 people · EPA ID MA3010000
Water Source	Purchased surface water from MWRA
Last State Inspection	Aug 2023
Lead	3 ppb (2025) 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 528 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Starry.

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