11 Avon St, Cambridge, MA 02138 Property Records

Middlesex County and Cambridge City property record for 11 Avon St, Cambridge, MA 02138

Property Summary

Property TypeCondominium
Details3 bd · 2.5 ba · 1,521 sqft · built 1900
Lot Size0.284 acres (12,403 sqft)
Owner2 Trust Names on Record
Last Sale$3,035,000 (May 2026)
Tax Bill$15,165 (2025)
Deeds & MortgagesMay 2026 Sale
Flood ZoneZone X (minimal risk)
APN212-23-11

Property Details

APN / Parcel Number

Primary APN212-23-11
Alternative APN
  • CAMB M:00212 L:0002300011

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,521 sqft Living Area
Gross Area2,236 sqft
1st Floor Area1,521 sqft
Basement Area715 sqft
Unfinished Basement715 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleOther
Lot Area12,403 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Street Address11 AVON ST
CityCAMBRIDGE
StateMA
Zip02138-1507
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal Lot Number2300011
JurisdictionCAMBRIDGE MA
Township / Civil DivisionCAMBRIDGE
Census Block Group2
Census Block2002
Census Tract354000

Owner

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

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

Owner of Record2 Trust Names on Record
Mailing Address11 AVON ST, CAMBRIDGE, MA 02138-1507
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 7, 2026 · Amount on Record
Deed SaleMay 7, 2026 · Amount on Record
Prior SaleOct 19, 2011 · Amount on Record
Deed Document Number202651775
Deed Book / Page85563 / 432
Transfer Doc57673-422
Record UpdatedOct 29, 2026

May 2026: Condominium Deed, Transfer

Document TypeCondominium Deed
JurisdictionCAMBRIDGE MA
Recording DateMay 7, 2026
Property Address11 AVON ST, CAMBRIDGE, MA 02138-1507
Document Number085563-432
Book / Page85563 / 432
Instrument DateMay 4, 2026
Instrument2026.51775
Transaction TypeTransfer
Record UpdatedMay 28, 2026

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address11 AVON ST, CAMBRIDGE, MA 02138-1507

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)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$15,165.00 (+9.49%)$2,388,200 (+2.08%) Building $2,388,200$2,483,835
2024$13,850.00 (+8.1%)$2,339,600 (+7.01%) Building $2,339,600
2023$12,812.00$2,186,300 Building $2,186,300

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
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies1 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 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 Avon St

Nearby Streets

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