133 Walnut St, Somerville, MA 02145 Property Records

Middlesex County and Somerville City property record for 133 Walnut St, Somerville, MA 02145

Property Summary

Property Type	Apartments (5+ Units)
Details	9 bd · 7 ba · 8,565 sqft · built 1900
Lot Size	0.192 acres (8,360 sqft)
Owner	Company Name on File
Last Sale	$2,650,000 (Sep 2017)
Tax Bill	$36,413 (2026)
Deeds & Mortgages	Jun 2022 Refinance Jun 2022 Sale + 3 more
Flood Zone	Zone X (minimal risk)
APN	`78-G-41`

Property Details

APN / Parcel Number

Primary APN	`78-G-41`
Alternative APNs	`SOME M:78 B:G L:41` `12373121`

Interior

Bedrooms	9 Beds
Full Baths	7 Baths
Total Rooms	24 Rooms
Units	7 Units
Stories	3 Stories
Building Area	8,565 sqft Living Area
Gross Area	11,904 sqft
Basement Area	2,855 sqft
Unfinished Basement	2,855 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Condo/Apartment
Exterior Material	Other
Roof Type	Flat
Roof Material	Tar & Gravel
Lot Area	8,360 sqft (0.192 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	12373121
Street Address	133 WALNUT ST
City	SOMERVILLE
State	MA
Zip	02145-3082
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	RB
Legal Block	G
Legal Lot Number	41
Jurisdiction	SOMERVILLE MA
Township / Civil Division	SOMERVILLE
Census Block Group	1
Census Block	1008
Census Tract	350201

Owner

133 Walnut St, a residential property, is owned by a company that acquired it in May 2022.

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

Owner of Record	Company Name on File
Mailing Address	30 COLLEGE AVE, SOMERVILLE, MA 02144-1914
Owner Type	Company
Vesting	Company

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

Date	Document
Jun 17, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance LEADER BANK NA
Jun 28, 2022	Redemption Deed, Transfer
Jun 21, 2022	Redemption Deed, Transfer
Sep 29, 2017	Quit Claim Deed, Transfer · Commercial Mortgage FIRST REPUBLIC BANK
Jul 18, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 29, 2017 · Amount on File
Deed Sale	Sep 29, 2017 · Amount on File
Prior Sale	Jul 18, 2017
Deed Book / Page	70011 / 226
Last Transfer Date	May 18, 2022
Transfer Doc	080344-374
Record Updated	Oct 29, 2026

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SOMERVILLE MA
Property Address	133 WALNUT ST, SOMERVILLE, MA 02145-3082
Transaction Type	Mortgage
Record Updated	Apr 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	080294-319
Date	Jun 17, 2022
Book Page	80294/319
Instrument	91713

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record

June 2022: Redemption Deed, Transfer

Document Type	Redemption Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Jun 28, 2022
Property Address	133 WALNUT ST, SOMERVILLE, MA 02145-3082
Document Number	080344-374
Book / Page	80344 / 374
Instrument Date	May 18, 2022
Instrument	97379
Transaction Type	Transfer
Record Updated	Jan 25, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

June 2022: Redemption Deed, Transfer

Document Type	Redemption Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Jun 21, 2022
Property Address	133 WALNUT ST, SOMERVILLE, MA 02145-3082
Document Number	080301-262
Book / Page	80301 / 262
Instrument Date	May 18, 2022
Instrument	92473
Transaction Type	Transfer
Record Updated	Jan 25, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Sep 29, 2017
Property Address	133 WALNUT ST, SOMERVILLE, MA 02145-3082
Document Number	70011-226
Book / Page	70011 / 226
Instrument	158528
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$145.43
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	133 WALNUT ST, SOMERVILLE, MA 02145-3082

Mortgage

Document Number	700110229
Date	Sep 29, 2017
Instrument	70011/0229

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Jul 18, 2017
Property Address	133 WALNUT ST, SOMERVILLE, MA 02145-3082
Document Number	69619-220
Book / Page	069619 / 000220
Instrument Date	Jul 14, 2017
Instrument	111800
Transaction Type	Transfer
Record Updated	Aug 8, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	133 WALNUT ST SOMERVILLE MA 021452941, SOMERVILLE, MA 02145-2941

Tax Assessment & Valuation

The 2026 property tax bill for 133 Walnut St was $36,413, up 5% 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	$36,413.00 (+5.03%)	$3,316,300 (+4.36%) Land $666,900 Building $2,649,400
2025	$34,668.00 (+4.41%)	$3,177,600 (+0.67%) Land $635,100 Building $2,542,500
2024	$33,204.00 (+2.43%)	$3,156,300 (+0.68%) Land $635,100 Building $2,521,200
2023	$32,415.00	$3,134,900 Land $635,100 Building $2,499,800

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

Flood

FEMA maps place 133 Walnut 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 133 Walnut 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 1,104 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
Netafy Fixed Wireless	641 / 143
AT&T Fixed Wireless	100 / 20

May also be available: Starry, T-Mobile, Verizon.

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