77 Walnut St, Somerville, MA 02143 Property Records

Middlesex County and Somerville City property record for 77 Walnut St, Somerville, MA 02143

Property Summary

Property TypeTriplex
Details4 bd · 5 ba · 2,953 sqft · built 1910
Lot Size0.087 acres (3,798 sqft)
OwnerCompany Name on File
Last Sale$900,000 (Nov 2016)
Tax Bill$18,353 (2026)
Deeds & MortgagesJun 2021 Refinance
Flood ZoneZone X (minimal risk)
APN72-B-48

Property Details

APN / Parcel Number

Primary APN72-B-48
Alternative APNs
  • SOME M:72 B:B L:48
  • 20674186

Interior

Bedrooms4 Beds
Full Baths5 Baths
Total Rooms12 Rooms
Units3 Units
Stories3 Stories
Building Area2,953 sqft Living Area
Gross Area4,542 sqft
Basement Area1,196 sqft
Unfinished Basement1,196 sqft

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1910
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeMansard
Roof MaterialSlate
Lot Area3,798 sqft (0.087 acres)
Parking Spaces2 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemSteam
Heating FuelGas

Location & Zoning

Account Number20674186
Street Address77 WALNUT ST
CitySOMERVILLE
StateMA
Zip02143-2577
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeNR
Legal BlockB
Legal Lot Number48
JurisdictionSOMERVILLE MA
Township / Civil DivisionSOMERVILLE
Census Block Group2
Census Block2003
Census Tract351300

Owner

77 Walnut St, a triplex, is owned by a company that bought it in November 2016.

Source: Middlesex County and Somerville City records, as of October 20, 2026

Owner of RecordCompany Name on File
Mailing Address30 COLLEGE AVE, SOMERVILLE, MA 02144-1914
Owner TypeCompany
VestingCompany

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 30, 2016 · Amount on File
Deed SaleNov 30, 2016 · Amount on File
Prior SaleJun 10, 2008
Deed Book / Page68505 / 381
Transfer Doc068505-381
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSOMERVILLE MA
Property Address77 WALNUT ST, SOMERVILLE, MA 02143-2577
Transaction TypeMortgage
Record UpdatedJan 26, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number077939-265
DateJun 4, 2021
Book Page77939/265
Instrument126870
Lender
NameLEADER BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 77 Walnut St was $18,353, up 8.7% 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
2026$18,353.00 (+8.73%)$1,671,500 (+8.04%) Land $636,000 Building $1,035,500
2025$16,879.00 (+6.53%)$1,547,100 (+2.72%) Land $605,700 Building $941,400
2024$15,845.00 (+1.01%)$1,506,200 (-0.71%) Land $605,700 Building $900,500
2023$15,686.00$1,517,000 Land $605,700 Building $911,300

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

Flood

FEMA maps place 77 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 77 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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