103 Mount Vernon St, Arlington, MA 02476 Property Records

Middlesex County and Arlington Town property record for 103 Mount Vernon St, Arlington, MA 02476

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 1,526 sqft · built 1923
Lot Size	0.115 acres (5,001 sqft)
Owner	Individual Name on File
Last Sale	$630,000 (Aug 2021)
Tax Bill	$11,069 (2026)
Deeds & Mortgages	Feb 2023 Line of Credit Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`92777`

Property Details

APN / Parcel Number

Primary APN	`92777`
Alternative APN	`ARLI M:143.0 B:0004 L:0013`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,526 sqft Living Area
Gross Area	2,563 sqft
Basement Area	767 sqft
Unfinished Basement	767 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1923
Effective Year Built	Effective 1955
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,001 sqft (0.115 acres)
Garage Type	Detached

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Steam
Heating Fuel	Oil

Location & Zoning

Account Number	92777
Street Address	103 MT VERNON ST
City	ARLINGTON
State	MA
Zip	02476-7704
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Block	4
Legal Lot Number	13
Jurisdiction	ARLINGTON MA
Township / Civil Division	ARLINGTON
Census Block Group	1
Census Block	1011
Census Tract	356601

Owner

103 Mount Vernon St is owned and occupied by an individual who bought it in August 2021.

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

Owner of Record	Individual Name on File
Mailing Address	103 MT VERNON ST, ARLINGTON, MA 02476-7704
Occupancy	Owner Occupied
Owner Type	Individual

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
Feb 14, 2023	Deed of Trust, Mortgage · Line of Credit LEADER BANK NA
Aug 5, 2021	Quit Claim Deed, Transfer · Stand-Alone First Mortgage LEADER BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 5, 2021 · Amount on File
Deed Sale	Aug 5, 2021 · Amount on File
Record Updated	Oct 29, 2026

February 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ARLINGTON MA
Property Address	103 MOUNT VERNON ST, ARLINGTON, MA 02476-7704
Transaction Type	Mortgage
Record Updated	Mar 3, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	081249-315
Date	Feb 14, 2023
Book Page	81249/315
Instrument	15849

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

August 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ARLINGTON MA
Recording Date	Aug 5, 2021
Property Address	103 MOUNT VERNON ST, ARLINGTON, MA 02476-7704
Document Number	78413-486
Book / Page	78413 / 486
Instrument Date	Aug 5, 2021
Instrument	176279
Transaction Type	Transfer
Record Updated	Aug 20, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	103 MOUNT VERNON ST, ARLINGTON, MA 02476-7704

Mortgage

Document Number	176280
Date	Aug 5, 2021
Instrument	176280

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 103 Mount Vernon St was $11,069, up 3.2% from the year before.

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	$11,069.00 (+3.22%)	$1,037,400 (+4.19%) Land $592,800 Building $441,100	$1,068,750 (+24.56%)
2025	$10,724.00 (+7.13%)	$995,700 (+5.34%) Land $570,000 Building $425,700	$858,040 (-14.97%)
2024	$10,010.00 (+6.05%)	$945,200 (+12.26%) Land $547,200 Building $398,000	$1,009,090
2023	$9,439.00	$842,000 Land $478,800 Building $363,200

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

Flood

FEMA maps place 103 Mount Vernon St in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1982.

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	2 in force
Nearby Flood Claims	13 (1982–2017)
Claims Outside the SFHA	3 of 13
Most Recent Claim	Jul 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

The area around 103 Mount Vernon St 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	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 898 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 · Fiber in parts of the area	1,500 / 50
T-Mobile Fixed Wireless	100 / 20

May also be available: Starry.

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