18 Harrison St, Somerville, MA 02143 Property Records

Middlesex County and Somerville City property record for 18 Harrison St, Somerville, MA 02143

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 1,849 sqft · built 1890
Lot Size0.047 acres (2,036 sqft)
OwnerIndividual Name on File
Last Sale$685,000 (Sep 2006)
Tax Bill$15,781 (2025)
Deeds & MortgagesJun 2021 Line of Credit
May 2021 Refinance
Flood ZoneZone X (minimal risk)
APN45-H-2

Property Details

APN / Parcel Number

Primary APN45-H-2
Alternative APNs
  • SOME M:45 B:H L:2
  • 2088035

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories3 Stories
Building Area1,849 sqft Living Area
Gross Area2,707 sqft

Exterior

Year BuiltBuilt 1890
Effective Year BuiltEffective 1890
Architectural StyleConventional
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area2,036 sqft (0.047 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number2088035
Street Address18 HARRISON ST
CitySOMERVILLE
StateMA
Zip02143-3606
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeNR
Legal BlockH
Legal Lot Number2
JurisdictionSOMERVILLE MA
Township / Civil DivisionSOMERVILLE
Census Block Group1
Census Block1009
Census Tract351204

Owner

18 Harrison St is owned and occupied by an individual who bought it in September 2006.

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

Owner of RecordIndividual Name on File
Mailing Address18 HARRISON ST, SOMERVILLE, MA 02143-3606
OccupancyOwner Occupied
Owner TypeIndividual

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
Jun 17, 2021Deed of Trust, Mortgage · Line of Credit
LEADER BANK NA
May 19, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
CARDINAL FINANCIAL COMPANY LP

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 1, 2006 · Amount on File
Deed SaleSep 1, 2006 · Amount on File
Prior SaleApr 26, 2005 · Amount on File
Deed Document Number2006168090
Deed Book / Page48100 / 271
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSOMERVILLE MA
Property Address18 HARRISON ST, SOMERVILLE, MA 02143-3606
Transaction TypeMortgage
Record UpdatedJan 17, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number078036-381
DateJun 17, 2021
Book Page78036/381
Instrument136951
Lender
NameLEADER BANK NA
TypeBank
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSOMERVILLE MA
Property Address18 HARRISON ST, SOMERVILLE, MA 02143-3606
Transaction TypeMortgage
Record UpdatedJun 4, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number77808-190
DateMay 19, 2021
Book Page77808/190
Instrument113576
Lender
NameCARDINAL FINANCIAL COMPANY LP
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term121 Months
DueJun 1, 2031

Tax Assessment & Valuation

The 2025 property tax bill for 18 Harrison St was $15,781, up 7.1% 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 ValueAssessed Market Value
2025$15,781.00 (+7.14%)$1,446,500 (+3.31%) Land $618,800 Building $827,700$1,143,135
2024$14,730.00 (+7.16%)$1,400,200 (+5.33%) Land $618,800 Building $781,400
2023$13,746.00$1,329,400 Land $618,800 Building $710,600

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

Flood

FEMA maps place 18 Harrison St in Zone X, an area of minimal flood risk, though there have been 2 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 Policies3 in force
Nearby Flood Claims2 (1985)
Most Recent ClaimJul 1985 · river or lake flooding

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 18 Harrison 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 885 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
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Netafy, Starry.

Nearby Properties on Harrison St

Nearby Streets

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