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18 Carlton St, #2, Somerville, MA 02143 Property Records

Middlesex County and Somerville City property record for 18 Carlton St, #2, Somerville, MA 02143

Property Summary

Property TypeCondominium
Details2 bd · 1 ba · 1,384 sqft · built 2005
Lot Size0.069 acres (3,015 sqft)
OwnerIndividual Name on Record
Last Sale$485,000 (Sep 2009)
Tax Bill$10,492 (2026)
Flood ZoneZone X (minimal risk)
APN74-B-32 SUB LOT:2

Property Details

APN / Parcel Number

Primary APN74-B-32 SUB LOT:2
Alternative APNs
  • SOME M:74 B:B L:32 U:2
  • 20080970

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories2 Stories
Building Area1,384 sqft Living Area
Gross Area1,897 sqft
Basement Area413 sqft
Unfinished Basement413 sqft

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleOther
Lot Area3,015 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number20080970
Street Address18 CARLTON ST, 2
CitySOMERVILLE
StateMA
Zip02143-2902
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeNR
Legal BlockB
Legal Lot Number32
JurisdictionSOMERVILLE MA
Township / Civil DivisionSOMERVILLE
Census Block Group2
Census Block2010
Census Tract351204

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordIndividual Name on Record
Mailing Address18 CARLTON ST, 2, SOMERVILLE, MA 02143-2902
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 30, 2009 · Amount on Record
Deed SaleSep 30, 2009 · Amount on Record
Prior SaleJun 20, 2006 · Amount on Record
Deed Document Number2009191867
Deed Book / Page53616 / 193
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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
2026$10,492.00 (+3.83%)$955,600 (+3.17%) Building $955,600$977,579 (+7.85%)
2025$10,105.00 (+7.12%)$926,200 (+3.29%) Building $926,200$906,395 (-0.05%)
2024$9,433.00 (+2.67%)$896,700 (+0.91%) Building $896,700$906,870
2023$9,188.00$888,600 Building $888,600

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

Flood

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

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

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 1,045 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
AT&T
Fixed Wireless		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Starry.

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