23 Clark St, #1, Somerville, MA 02143 Property Records

Middlesex County and Somerville City property record for 23 Clark St, #1, Somerville, MA 02143

Property Summary

Property Type	Condominium
Details	2 bd · 1 ba · 829 sqft · built 1900
Lot Size	0.089 acres (3,891 sqft)
Owner	Individual Name on Record
Last Sale	$495,000 (Mar 2018)
Tax Bill	$6,734 (2025)
Deeds & Mortgages	Apr 2026 Line of Credit Aug 2020 Refinance
Flood Zone	Zone X (minimal risk)
APN	`SOME M:75 B:C L:20 U:23-1`

Property Details

APN / Parcel Number

Primary APN	`SOME M:75 B:C L:20 U:23-1`
Alternative APN	`20200360`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	3 Stories
Building Area	829 sqft Living Area

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Condo/Apartment
Lot Area	3,891 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	20200360
Street Address	23 CLARK ST, 1
City	SOMERVILLE
State	MA
Zip	02143-3919
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	NR
Legal Block	C
Legal Lot Number	20
Jurisdiction	SOMERVILLE MA
Township / Civil Division	SOMERVILLE
Census Block Group	2
Census Block	2001
Census Tract	351203

Owner

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

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

Owner of Record	Individual Name on Record
Mailing Address	23 CLARK ST, 1, SOMERVILLE, MA 02143-3919
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 28, 2026	Deed of Trust, Mortgage · Line of Credit CORNERSTONE BANK
Aug 25, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance MORTGAGE NETWORK INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 27, 2018 · Amount on Record
Deed Sale	Mar 27, 2018 · Amount on Record
Deed Document Number	201840795
Deed Book / Page	70786 / 51
Record Updated	Sep 20, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SOMERVILLE MA
Recording Date	Apr 28, 2026
Property Address	23 CLARK ST, 1, SOMERVILLE, MA 02143-3919
Document Number	085519-157
Book / Page	85519 / 157
Instrument Date	Apr 21, 2026
Instrument	202646951
Transaction Type	Mortgage
Record Updated	Jul 12, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23 CLARK ST, 1, SOMERVILLE, MA 02143-3919

Mortgage

Document Number	0000046951,
Date	Apr 28, 2026
Book Page	85519/157
Instrument	202646951

Lender

Name	CORNERSTONE BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	May 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	6.38%
Initial Type	Adjustable Rate
Max Rate	-1%

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SOMERVILLE MA
Property Address	23 CLARK ST # 1, 1, SOMERVILLE, MA 02143-3919
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	75445-381
Date	Aug 25, 2020
Book Page	75445/381
Instrument	145709

Lender

Name	MORTGAGE NETWORK INC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2050

Tax Assessment & Valuation

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	Assessed Market Value
2025	$6,734.00 (+27.88%)	$617,200 (+23.29%) Building $617,200	$636,690 (-10.52%)
2024	$5,266.00 (+3.09%)	$500,600 (+1.34%) Building $500,600	$711,550
2023	$5,108.00	$494,000 Building $494,000

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 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 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 1,045 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
Netafy Fixed Wireless	641 / 143
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Starry.

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