209 Green St, Cambridge, MA 02139 Property Records

Middlesex County and Cambridge City property record for 209 Green St, Cambridge, MA 02139

Property Summary

Property Type	Duplex
Details	6 bd · 5 ba · 2,053 sqft · built 1892
Lot Size	0.028 acres (1,208 sqft)
Owner	Company Name on Record
Last Sale	$820,000 (Aug 2016)
Tax Bill	$13,379 (2025)
Deeds & Mortgages	Mar 2021 Refinance Aug 2022 Refinance + 4 more
Flood Zone	Zone X (minimal risk)
APN	`93-105`

Property Details

APN / Parcel Number

Primary APN	`93-105`
Alternative APN	`CAMB M:00093 L:00105`

Interior

Bedrooms	6 Beds
Full Baths	5 Baths
Half Baths	2 Half Baths
Total Rooms	12 Rooms
Units	2 Units
Stories	3 Stories
Building Area	2,053 sqft Living Area
Gross Area	2,862 sqft
1st Floor Area	809 sqft
Basement Area	809 sqft
Unfinished Basement	809 sqft
Central Vacuum	Central Vacuum

Exterior

Year Built	Built 1892
Effective Year Built	Effective 1892
Architectural Style	Other
Exterior Material	Brick
Construction Type	Brick
Roof Type	Mansard
Roof Material	Other
Lot Area	1,208 sqft (0.028 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Street Address	209 GREEN ST
City	CAMBRIDGE
State	MA
Zip	02139-4039
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	BB-CSQ
Legal Lot Number	105
Jurisdiction	CAMBRIDGE MA
Township / Civil Division	CAMBRIDGE
Census Block Group	2
Census Block	2003
Census Tract	353101

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 Record	Company Name on Record
Mailing Address	228 WESTERN AVE, CAMBRIDGE, MA 02139-3893
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Mar 25, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance NORWOOD COOPERATIVE BANK
Aug 25, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance FIRST BOSTON CONSTRUCTION HOLDINGS LLC
Oct 31, 2023	Deed of Trust, Mortgage · Commercial Mortgage LATITUDE CAPITAL LLC
Sep 10, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance FIRST BOSTON CONSTRUCTION HOLDINGS LLC
Aug 2, 2019	Deed of Trust, Mortgage ENDEAVOR CAP
Dec 19, 2017	Deed of Trust, Mortgage MIDDLESEX FSLA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 11, 2016 · Amount on Record
Deed Sale	Aug 11, 2016 · Amount on Record
Prior Sale	Mar 4, 1997 · Amount on Record
Deed Book / Page	67792 / 179
Last Transfer Date	Aug 8, 2019
Transfer Doc	0073125-94
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CAMBRIDGE MA
Property Address	209 GREEN ST, CAMBRIDGE, MA 02139-4039
Transaction Type	Mortgage
Record Updated	Apr 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	077326-563
Date	Mar 25, 2021
Book Page	77326/563
Instrument	66480

Lender

Name	NORWOOD COOPERATIVE BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CAMBRIDGE MA
Property Address	209 GREEN ST, CAMBRIDGE, MA 02139-4039
Transaction Type	Mortgage
Record Updated	Apr 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	080628-368
Date	Aug 25, 2022
Book Page	80628/368
Instrument	130473

Lender

Name	FIRST BOSTON CONSTRUCTION HOLDINGS LLC

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CAMBRIDGE MA
Property Address	209 GREEN ST, CAMBRIDGE, MA 02139-4039
Transaction Type	Mortgage
Record Updated	Apr 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	082159-405
Date	Oct 31, 2023
Book Page	82159/405
Instrument	124254

Lender

Name	LATITUDE CAPITAL LLC

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CAMBRIDGE MA
Property Address	209 GREEN ST, CAMBRIDGE, MA 02139-4039
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	75585-318
Date	Sep 10, 2020
Book Page	75585/318
Instrument	158921

Lender

Name	FIRST BOSTON CONSTRUCTION HOLDINGS LLC

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CAMBRIDGE MA
Property Address	209 GREEN ST, CAMBRIDGE, MA 02139-4039
Document Number	74629-246
Instrument Date	Aug 2, 2019
Transaction Type	Mortgage
Record Updated	May 26, 2020
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	228 WESTERN AVE CAMBRIDGE MA 02138, CAMBRIDGE, MA 02138

Mortgage

Document Number	74629-246
Date	May 7, 2020
Book Page	074629/000246
Instrument	69148

Lender

Name	ENDEAVOR CAP
Type	Funding / Finance Company

Agreement

Amount	Amount Recorded

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CAMBRIDGE MA
Property Address	209 GREEN ST, CAMBRIDGE, MA 02139-4039
Document Number	70414-465
Book / Page	070414 / 000465
Instrument Date	Dec 19, 2017
Transaction Type	Mortgage
Record Updated	Jan 11, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Mortgage

Document Number	70414-465
Date	Dec 20, 2017
Book Page	070414/000465
Instrument	6441

Lender

Name	MIDDLESEX FSLA

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
Municipality	Cambridge City
Unified School District	Cambridge School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$13,379.00 (+5.36%)	$2,107,000 (-1.77%) Land $756,700 Building $1,350,300	$1,136,629
2024	$12,698.00 (+9.42%)	$2,145,000 (+8.31%) Land $821,200 Building $1,323,800
2023	$11,605.00	$1,980,400 Land $812,900 Building $1,167,500

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not 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 System	CAMBRIDGE WATER DEPARTMENT serves 118,214 people · EPA ID MA3049000
Water Source	Surface water
Last State Inspection	Jun 2023
Lead	8 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 910 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Verizon Fixed Wireless	1,000 / 75
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Starry.

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