9 Sumner Ln, Belmont, MA 02478 Property Records

Middlesex County and Belmont Town property record for 9 Sumner Ln, Belmont, MA 02478

Property Summary

Property TypeSingle Family Home
Details4 bd · 5.5 ba · 7,164 sqft · built 2013
Lot Size1.95 acres (85,288 sqft)
OwnerTrust Name on File
Last Sale$6,450,000 (Feb 2019)
Tax Bill$121,326 (2025)
Deeds & MortgagesFeb 2019 Sale
Jun 2018 Line of Credit
Flood ZoneZone X (minimal risk)
APNBELM M:57 P:000018 S

Property Details

APN / Parcel Number

Primary APNBELM M:57 P:000018 S

Interior

Bedrooms4 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area7,164 sqft Living Area
1st Floor Area1,079 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2013
Effective Year BuiltEffective 2013
Architectural StyleContemporary
Exterior MaterialWood Siding
Construction TypeFrame
Lot Area85,288 sqft (1.95 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address9 SUMNER LN
CityBELMONT
StateMA
Zip02478-1433
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSA
JurisdictionBELMONT MA
Township / Civil DivisionBELMONT
Census Block Group3
Census Block3017
Census Tract357800

Owner

9 Sumner Ln is held in a trust since February 2019.

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

Owner of RecordTrust Name on File
Mailing Address53 STATE ST, BOSTON, MA 02109-2820
Owner TypeCompany
VestingTrust

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

DateDocument
Feb 1, 2019Quit Claim Deed, Transfer
Quitclaim
Jun 29, 2018Quit Claim Deed, Transfer · Line of Credit
VILLAGE BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 1, 2019 · Amount on File
Deed SaleFeb 1, 2019 · Amount on File
Prior SaleJun 18, 2015
Deed Document Number201913920
Deed Book / Page72190 / 157
Record UpdatedOct 29, 2026

February 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBELMONT MA
Recording DateFeb 1, 2019
Property Address9 SUMNER LN, BELMONT, MA 02478-1433
Document Number72190-157
Book / Page072190 / 000157
Instrument DateFeb 1, 2019
Instrument13920
Transaction TypeTransfer
Record UpdatedFeb 19, 2019

Transaction

AmountAmount on Record
Tax$29,412.00
Amount AccuracyConfirmed
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1 INTERNATIONAL PL #840 BOSTON MA 021102604, 840, BOSTON, MA 02110-2604

June 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBELMONT MA
Recording DateJun 29, 2018
Property Address9 SUMNER LN, BELMONT, MA 02478-1433
Document Number71244-343
Book / Page71244 / 343
Instrument96106
Transaction TypeTransfer
Record UpdatedMay 12, 2021

Transaction

Tax$0.00
Amount AccuracyNon-Arm's Length Transaction
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number71244-345
DateJun 29, 2018
Book Page71244/345
Instrument96107
Lender
NameVILLAGE BANK
TypeBank
Agreement
TypeLine of Credit
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 9 Sumner Ln was $121,326.

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

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
County SubdivisionBelmont Town
Unified School DistrictBelmont School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$121,326.00$10,652,000 Land $1,393,000 Building $9,259,000$4,400,594 (-42.05%)
2024$7,594,395
2023$85,795.00$7,633,000 Land $1,432,000 Building $6,201,000

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

Flood

FEMA maps place 9 Sumner Ln in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1985.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims3 (1985–2021)
Claims Outside the SFHA1 of 3
Most Recent ClaimSep 2021 · Tropical Storm Henri

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

Wildfire risk around 9 Sumner Ln is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 96% of Massachusetts
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemBELMONT WATER DEPT. (MWRA)
serves 27,442 people · EPA ID MA3026000
Water SourcePurchased surface water from MWRA
Last State InspectionJul 2023
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 103 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
2,300 / 2,300
Xfinity
Cable
2,000 / 250
T-Mobile
Fixed Wireless
100 / 20

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