9 Forest St, #1, Cambridge, MA 02140 Property Records

Middlesex County and Cambridge City property record for 9 Forest St, #1, Cambridge, MA 02140

Property Summary

Property TypeCondominium
Details4 bd · 3.5 ba · 2,892 sqft · built 1872
Lot Size0.105 acres (4,617 sqft)
Owner2 Individual Names on File
Last Sale$1,479,500 (May 2011)
Tax Bill$18,309 (2026)
Flood ZoneZone X (minimal risk)
APN153-57-1

Property Details

APN / Parcel Number

Primary APN153-57-1
Alternative APN
  • CAMB M:00153 L:0005700001

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,892 sqft Living Area
1st Floor Area2,892 sqft
Fireplaces1 Fireplace
FireplaceFireplace
Central VacuumCentral Vacuum

Exterior

Year BuiltBuilt 1872
Effective Year BuiltEffective 1872
Architectural StyleCondo/Apartment
Lot Area4,617 sqft
Parking Spaces2 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water

Location & Zoning

Street Address9 FOREST ST, 1
CityCAMBRIDGE
StateMA
Zip02140-1501
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeB
Legal Lot Number5700001
JurisdictionCAMBRIDGE MA
Township / Civil DivisionCAMBRIDGE
Census Block Group3
Census Block3003
Census Tract353600

Owner

9 Forest St, #1 is owned and occupied by two individuals who bought it in May 2011.

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

Owner of Record2 Individual Names on File
Mailing Address9 FOREST ST, 1, CAMBRIDGE, MA 02140-1501
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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 12, 2011 · Amount on File
Deed SaleMay 12, 2011 · Amount on File
Prior SaleOct 19, 2009 · Amount on File
Deed Document Number20118
Deed Book / Page56849 / 378
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 9 Forest St, #1 was $18,309, up 10.1% 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
2026$18,309.00 (+10.14%)$2,745,000 (+4.86%) Building $2,745,000$2,572,584 (-0.43%)
2025$16,624.00 (-5.93%)$2,617,900 (-12.3%) Building $2,617,900$2,583,715 (+6.45%)
2024$17,672.00 (+12.75%)$2,985,100 (+11.6%) Building $2,985,100$2,427,250
2023$15,674.00$2,674,800 Building $2,674,800

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

Flood

FEMA maps place 9 Forest St, #1 in Zone X, an area of minimal flood risk.

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 Policies11 units insured
incl. 9 condo units

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 9 Forest St, #1 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 782 locations within half a mile, as of December 31, 2025

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

May also be available: Astound Broadband, Starry.

Nearby Properties on Forest St

Nearby Streets

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