35 Langdon St, Cambridge, MA 02138 Property Records

Middlesex County and Cambridge City property record for 35 Langdon St, Cambridge, MA 02138

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 3,033 sqft · built 1894
Lot Size0.108 acres (4,697 sqft)
Owner2 Individual Names on File
Last Sale$2,850,000 (Aug 2024)
Tax Bill$20,309 (2025)
Deeds & MortgagesOct 2023 Refinance
Flood ZoneZone X (minimal risk)
APN173-15

Property Details

APN / Parcel Number

Primary APN173-15
Alternative APN
  • CAMB M:00173 L:00015

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories3 Stories
Building Area3,033 sqft Living Area
Gross Area5,085 sqft
1st Floor Area1,186 sqft
Basement Area1,214 sqft
Unfinished Basement1,214 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1894
Effective Year BuiltEffective 1894
Architectural StyleColonial
Exterior MaterialWood Siding
Construction TypeBrick
Roof TypeGable
Roof MaterialAsphalt
Lot Area4,697 sqft (0.108 acres)
Garage TypeCovered
Parking Spaces3 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Street Address35 LANGDON ST
CityCAMBRIDGE
StateMA
Zip02138-2501
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal Lot Number15
JurisdictionCAMBRIDGE MA
Township / Civil DivisionCAMBRIDGE
Census Block Group1
Census Block1010
Census Tract354000

Owner

Source: Middlesex County and Cambridge City records · APN 173-15

Assessment roll updated April 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address35 LANGDON ST, CAMBRIDGE, MA 02138-2501
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 14, 2024 · Amount on Record
Deed SaleAug 14, 2024 · Amount on Record
Prior SaleJul 20, 2016
Deed Document Number202491060
Deed Book / Page83124 / 449
Record UpdatedSep 20, 2026

October 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCAMBRIDGE MA
Property Address35 LANGDON ST, CAMBRIDGE, MA 02138-2501
Transaction TypeMortgage
Record UpdatedNov 10, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number082127-342
DateOct 24, 2023
Book Page82127/342
Instrument120425
Lender
NameHARVARD UNIVERSITY CREDIT UNION
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term301 Months
DueNov 01, 2048

Tax Assessment & Valuation

Source: Middlesex County and Cambridge City records · Assessment roll updated April 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
MunicipalityCambridge City
Unified School DistrictCambridge School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$20,309.00 (+9.16%)$3,198,200 (+1.77%) Land $1,259,000 Building $1,939,200$2,660,000 (+0.57%)
2024$18,605.00 (+8.68%)$3,142,700 (+7.58%) Land $1,312,100 Building $1,830,600$2,644,895
2023$17,119.00$2,921,300 Land $1,338,600 Building $1,582,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless
100 / 20
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: Radiate Holdings, Starry.

Based on FCC filings for 782 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCAMBRIDGE WATER DEPARTMENT
serves 118,214 people
Water SourceSurface water
Last State InspectionJun 2023
Lead8 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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