33 Walnut St, Somerville, MA 02143 Property Records

Middlesex County and Somerville City property record for 33 Walnut St, Somerville, MA 02143

Property Summary

Property TypeTriplex
Details9 bd · 5.5 ba · 4,608 sqft · built 1900
Lot Size0.145 acres (6,296 sqft)
Owner2 Trust Names on File
Last Sale$1,450,000 (Aug 2015)
Tax Bill$22,325 (2025)
Deeds & MortgagesMay 2026 Transfer
Apr 2020 Refinance
Flood ZoneZone X (minimal risk)
APN80-E-19

Property Details

APN / Parcel Number

Primary APN80-E-19
Alternative APNs
  • SOME M:80 B:E L:19
  • 15505030

Interior

Bedrooms9 Beds
Full Baths5.5 Baths
Half Baths3 Half Baths
Total Rooms19 Rooms
Units3 Units
Stories3 Stories
Building Area4,608 sqft Living Area
Gross Area7,234 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleOther
Exterior MaterialWood Siding
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area6,296 sqft (0.145 acres)
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Heating SystemSteam
Heating FuelGas

Location & Zoning

Account Number15505030
Street Address33 WALNUT ST
CitySOMERVILLE
StateMA
Zip02143-2176
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeRA
Legal BlockE
Legal Lot Number19
JurisdictionSOMERVILLE MA
Township / Civil DivisionSOMERVILLE
Census Block Group2
Census Block2007
Census Tract351300

Owner

33 Walnut St, a triplex, is owner-occupied and held in a trust since April 2026.

Source: Middlesex County and Somerville City records, as of June 3, 2026

Owner of Record2 Trust Names on File
Mailing Address33 WALNUT ST, SOMERVILLE, MA 02143-2176
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

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
May 14, 2026Quit Claim Deed, Transfer
Quitclaim
Apr 17, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
PEOPLES UNITED BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 20, 2015 · Amount on File
Deed SaleAug 20, 2015 · Amount on File
Deed Document Number2015140466
Deed Book / Page65943 / 414
Last Transfer DateApr 27, 2026
Transfer Doc0085592-49
Record UpdatedSep 20, 2026

May 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSOMERVILLE MA
Recording DateMay 14, 2026
Property Address33 WALNUT ST, SOMERVILLE, MA 02143-2176
Document Number0085592-49
Book / Page85592 / 49
Instrument DateApr 27, 2026
Instrument202655003
Transaction TypeTransfer
Record UpdatedAug 28, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address33 WALNUT ST, SOMERVILLE, MA 02143-2176

April 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSOMERVILLE MA
Property Address33 WALNUT ST, SOMERVILLE, MA 02143-2176
Transaction TypeMortgage
Record UpdatedDec 22, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number074486-180
DateApr 17, 2020
Book Page74486/180
Instrument56774
Lender
NamePEOPLES UNITED BANK
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term361 Months
DueMay 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 33 Walnut St was $22,325, up 6.8% from the year before.

Source: Middlesex County and Somerville City assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
MunicipalitySomerville City
Unified School DistrictSomerville School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$22,325.00 (+6.76%)$2,046,300 (+2.95%) Land $706,100 Building $1,340,200
2024$20,911.00 (+2.5%)$1,987,700 (+0.75%) Land $706,100 Building $1,281,600
2023$20,401.00$1,973,000 Land $706,100 Building $1,266,900

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

Flood

FEMA maps place 33 Walnut St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 33 Walnut 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 RiskNot 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 SystemSOMERVILLE WATER DEPT. (MWRA)
serves 81,045 people · EPA ID MA3274000
Water SourcePurchased surface water from MWRA
Last State InspectionOct 2025
Lead4 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line replacement
currently in violation since Nov 2019
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 1,083 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
Netafy
Fixed Wireless
641 / 143
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Starry.

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