9 Brook St, Somerville, MA 02145 Property Records

Middlesex County and Somerville City property record for 9 Brook St, Somerville, MA 02145

Property Summary

Property Type	Triplex
Details	9 bd · 3 ba · 4,154 sqft · built 1890
Lot Size	0.06 acres (2,600 sqft)
Owner	2 Trust Names on File
Last Sale	$249,000 (Aug 1989)
Tax Bill	$15,455 (2026)
Deeds & Mortgages	Jun 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`90-E-12`

Property Details

APN / Parcel Number

Primary APN	`90-E-12`
Alternative APNs	`SOME M:90 B:E L:12` `2050065`

Interior

Bedrooms	9 Beds
Full Baths	3 Baths
Total Rooms	18 Rooms
Units	3 Units
Stories	3 Stories
Building Area	4,154 sqft Living Area
Gross Area	5,434 sqft
Basement Area	1,082 sqft
Unfinished Basement	1,082 sqft

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1890
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Roof Type	Flat
Roof Material	Tar & Gravel
Lot Area	2,600 sqft (0.06 acres)
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Steam
Heating Fuel	Gas

Location & Zoning

Account Number	2050065
Street Address	9 BROOK ST
City	SOMERVILLE
State	MA
Zip	02145-3291
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	RB
Legal Block	E
Legal Lot Number	12
Jurisdiction	SOMERVILLE MA
Township / Civil Division	SOMERVILLE
Census Block Group	2
Census Block	2002
Census Tract	351403

Owner

9 Brook St, a triplex, is held in a trust since June 2022.

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

Owner of Record	2 Trust Names on File
Mailing Address	20 N WARREN ST, WOBURN, MA 01801-4140
Owner Type	Individual
Vesting	Trust

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 Names	2 Names on Deed
Last Sale	Aug 25, 1989 · Amount on File
Deed Sale	Aug 25, 1989 · Amount on File
Last Transfer Date	Jun 14, 2022
Transfer Doc	080294-287
Record Updated	Oct 29, 2026

June 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Jun 17, 2022
Property Address	9 BROOK ST, SOMERVILLE, MA 02145-3291
Document Number	080294-287
Book / Page	80294 / 287
Instrument Date	Jun 14, 2022
Instrument	91707
Transaction Type	Transfer
Record Updated	Jul 11, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20 N WARREN ST, WOBURN, MA 01801-4140

Tax Assessment & Valuation

The 2026 property tax bill for 9 Brook St was $15,455, up 8.9% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026	$15,455.00 (+8.95%)	$1,407,600 (+8.25%) Land $375,300 Building $1,032,300
2025	$14,186.00 (+7.1%)	$1,300,300 (+3.28%) Land $357,400 Building $942,900
2024	$13,245.00 (+2.59%)	$1,259,000 (+0.83%) Land $357,400 Building $901,600
2023	$12,911.00	$1,248,600 Land $357,400 Building $891,200

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

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

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

The area around 9 Brook St 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 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	SOMERVILLE WATER DEPT. (MWRA) serves 81,045 people · EPA ID MA3274000
Water Source	Purchased surface water from MWRA
Last State Inspection	Oct 2025
Lead	4 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line replacement currently in violation since Nov 2019
Monitoring and Reporting	1 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 556 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
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless · Fiber in parts of the area	1,000 / 75
Netafy Fixed Wireless	641 / 143
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Starry.

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