66 Walden St, Cambridge, MA 02140 Property Records

Middlesex County and Cambridge City property record for 66 Walden St, Cambridge, MA 02140

Property Summary

Property TypeExempt (Full or Partial)
Details4 bd · 2.5 ba · 2,671 sqft · built 1903
Lot Size0.078 acres (3,392 sqft)
Owner2 Individual Names on Record
Last Sale$350,000 (Mar 2004)
Deeds & MortgagesApr 2026 Line of Credit
Apr 2026 Line of Credit
Flood ZoneZone X (minimal risk)
APNCAMB M:00201 L:00010

Property Details

APN / Parcel Number

Primary APNCAMB M:00201 L:00010

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Units2 Units
Stories3 Stories
Building Area2,671 sqft Total Area
Gross Area4,474 sqft
Basement Area1,067 sqft
Unfinished Basement1,067 sqft

Exterior

Year BuiltBuilt 1903
Effective Year BuiltEffective 1903
Architectural StyleConventional
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area3,392 sqft (0.078 acres)
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Street Address66 WALDEN ST
CityCAMBRIDGE
StateMA
Zip02140-3332
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
Local Zoning CodeC-1
Legal Lot Number10
JurisdictionCAMBRIDGE MA
Township / Civil DivisionCAMBRIDGE
Census Block Group2
Census Block2005
Census Tract354700

Owner

Source: Middlesex County and Cambridge City records, as of July 10, 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 Record
Mailing Address66 WALDEN ST, 2, CAMBRIDGE, MA 02140-3332
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

DateDocument
Apr 15, 2026Deed of Trust, Mortgage · Line of Credit
GEORGIA'S OWN CREDIT UNION
Apr 15, 2026Condominium Deed, Transfer · Line of Credit
GEORGIA'S OWN CREDIT UNION

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 30, 2004 · Amount on Record
Deed SaleMar 30, 2004 · Amount on Record
Prior SaleFeb 27, 2004 · Amount on Record
Deed Document Number200472649
Deed Book / Page42344 / 591
Last Transfer DateApr 10, 2026
Transfer Doc085473-205
Record UpdatedSep 20, 2026

April 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCAMBRIDGE MA
Recording DateApr 15, 2026
Property Address66 WALDEN ST, CAMBRIDGE, MA 02140-3332
Document Number085473-217
Book / Page85473 / 217
Instrument DateApr 10, 2026
Instrument202641966
Transaction TypeMortgage
Record UpdatedJul 12, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address66 WALDEN ST, CAMBRIDGE, MA 02140-3332

Mortgage

Document Number0000041966,
DateApr 15, 2026
Book Page85473/217
Instrument202641966
Lender
NameGEORGIA'S OWN CREDIT UNION
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate6.11%
Initial TypeAdjustable Rate
Max Rate-1%

April 2026: Condominium Deed, Transfer

Document TypeCondominium Deed
JurisdictionCAMBRIDGE MA
Recording DateApr 15, 2026
Property Address66 WALDEN ST, CAMBRIDGE, MA 02140-3332
Document Number085473-205
Book / Page85473 / 205
Instrument DateApr 10, 2026
Instrument202641963
Transaction TypeTransfer
Record UpdatedJul 12, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address66 WALDEN ST, 2, CAMBRIDGE, MA 02140-3332

Mortgage

DateApr 15, 2026
Lender
NameGEORGIA'S OWN CREDIT UNION
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate6%
Initial TypeAdjustable Rate
Max Rate-1%

Tax Assessment & Valuation

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

Property Jurisdictions

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

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
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1987)
Most Recent ClaimApr 1987 · 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

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 SystemCAMBRIDGE WATER DEPARTMENT
serves 118,214 people · EPA ID MA3049000
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, 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 1,054 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

May also be available: Netafy, Starry.

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