8 Walnut Ave, Cambridge, MA 02140 Property Records

Middlesex County and Cambridge City property record for 8 Walnut Ave, Cambridge, MA 02140

Property Summary

Property TypeSingle Family Home
Details7 bd · 4.5 ba · 5,224 sqft · built 1881
Lot Size0.223 acres (9,729 sqft)
OwnerCompany Name on File
Tax Bill$26,070 (2025)
Flood ZoneZone X (minimal risk)
APN210-40

Property Details

APN / Parcel Number

Primary APN210-40
Alternative APN
  • CAMB M:00210 L:00040

Interior

Bedrooms7 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms14 Rooms
Stories3 Stories
Building Area5,224 sqft Living Area
Gross Area7,783 sqft
1st Floor Area2,135 sqft
Basement Area2,044 sqft
Unfinished Basement2,044 sqft
Fireplaces1 Fireplace
FireplaceFireplace
Central VacuumCentral Vacuum

Exterior

Year BuiltBuilt 1881
Effective Year BuiltEffective 1881
Architectural StyleVictorian
Exterior MaterialWood Siding
Construction TypeBrick
Roof TypeMansard
Roof MaterialSlate
Lot Area9,729 sqft (0.223 acres)
Parking Spaces3 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Street Address8 WALNUT AVE
CityCAMBRIDGE
StateMA
Zip02140-2707
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal Lot Number40
JurisdictionCAMBRIDGE MA
Township / Civil DivisionCAMBRIDGE
Census Block Group1
Census Block1002
Census Tract354500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Avon Hill Historic District
listed 1983 · 76 contributing resources · NRIS 83000782

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

8 Walnut Ave is owned by a company that acquired it in December 2009.

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

Owner of RecordCompany Name on File
Mailing Address27 CHESTER ST, SOMERVILLE, MA 02144-3030
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 SaleDec 30, 2009
Deed SaleDec 30, 2009
Prior SaleDec 30, 2009
Deed Document Number20091522014
Deed Book / Page1379 / 37
Transfer Doc1379-36
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 8 Walnut Ave was $26,070, up 8.7% from the year before.

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)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$26,070.00 (+8.7%)$4,105,500 (+1.34%) Land $1,793,800 Building $2,311,700$4,844,620 (+22.19%)
2024$23,983.00$4,051,200 Land $1,869,400 Building $2,181,800$3,964,825

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

Flood

FEMA maps place 8 Walnut Ave 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 8 Walnut Ave 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 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.

Nearby Properties on Walnut Ave

Nearby Streets

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