9 Porter St, Somerville, MA 02143 Property Records

Middlesex County and Somerville City property record for 9 Porter St, Somerville, MA 02143

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,544 sqft · built 1900
Lot Size	0.048 acres (2,080 sqft)
Owner	Individual Name on Record
Last Sale	$1,150,000 (Oct 2021)
Tax Bill	$12,362 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Jul 2020 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`38-A-13`

Property Details

APN / Parcel Number

Primary APN	`38-A-13`
Alternative APNs	`SOME M:38 B:A L:13` `18562100`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	3 Stories
Building Area	1,544 sqft Living Area
Gross Area	2,552 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Conventional
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	2,080 sqft (0.048 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	18562100
Street Address	9 PORTER ST
City	SOMERVILLE
State	MA
Zip	02143-2309
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR
Legal Block	A
Legal Lot Number	13
Jurisdiction	SOMERVILLE MA
Township / Civil Division	SOMERVILLE
Census Block Group	1
Census Block	1000
Census Tract	351001

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on Record
Mailing Address	9 PORTER ST, SOMERVILLE, MA 02143-2309
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 28, 2021	Quit Claim Deed, Transfer · Stand-Alone First Mortgage USA ALLIANCE FEDERAL CREDIT UNION
Jul 24, 2020	Quit Claim Deed, Transfer · Stand-Alone First Mortgage GUARANTEED RATE INC
Jun 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage MARIA TANG
Jun 19, 2019	Personal Representative Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 28, 2021 · Amount on Record
Deed Sale	Oct 28, 2021 · Amount on Record
Prior Sale	Jul 24, 2020 · Amount on Record
Deed Document Number	2021236433
Deed Book / Page	79017 / 468
Record Updated	Oct 29, 2026

October 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Oct 28, 2021
Property Address	9 PORTER ST, SOMERVILLE, MA 02143-2309
Document Number	79017-468
Book / Page	79017 / 468
Instrument Date	Oct 28, 2021
Instrument	236433
Transaction Type	Transfer
Record Updated	Nov 19, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9 PORTER ST, SOMERVILLE, MA 02143-2309

Mortgage

Document Number	236434
Date	Oct 28, 2021
Instrument	236434

Lender

Name	USA ALLIANCE FEDERAL CREDIT UNION

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Mortgage

Document Number	79017-484
Date	Oct 28, 2021
Book Page	79017/484
Instrument	236435

Lender

Name	USA ALLIANCE FEDERAL CREDIT UNION

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

Interest

Rate Type	Adjustable Rate

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Jul 24, 2020
Property Address	9 PORTER ST, SOMERVILLE, MA 02143-2309
Document Number	75202-323
Book / Page	75202 / 323
Instrument Date	Jul 21, 2020
Instrument	121635
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	9 PORTER ST, SOMERVILLE, MA 02143-2309

Mortgage

Document Number	121636
Date	Jul 24, 2020
Instrument	121636

Lender

Name	GUARANTEED RATE INC
Type	Non-Lending Institution

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SOMERVILLE MA
Property Address	9 PORTER ST, SOMERVILLE, MA 02143-2309
Document Number	74870-184
Instrument Date	Jun 8, 2020
Transaction Type	Mortgage
Record Updated	Jun 30, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9 PORTER ST SOMERVILLE MA 021432309, SOMERVILLE, MA 02143-2309

Mortgage

Document Number	74870-184
Date	Jun 12, 2020
Book Page	074870/000184
Instrument	91161

Lender

Name	MARIA TANG

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Jun 11, 2021

June 2019: Personal Representative Deed, Transfer

Document Type	Personal Representative Deed
Jurisdiction	SOMERVILLE MA
Recording Date	Jun 19, 2019
Property Address	9 PORTER ST, SOMERVILLE, MA 02143-2309
Document Number	72790-74
Book / Page	072790 / 000074
Instrument Date	Jun 11, 2019
Instrument	84551
Transaction Type	Transfer
Record Updated	Jul 9, 2019
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Tax	$3,556.80
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	95 WASHINGTON ST #104-18 CANTON MA 020214006, 104-18, CANTON, MA 02021-4006

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	$12,362.00 (+7.14%)	$1,133,100 (+3.31%) Land $487,400 Building $645,700	$1,359,450 (+1.05%)
2024	$11,538.00 (+7.15%)	$1,096,800 (+5.32%) Land $487,400 Building $609,400	$1,345,295
2023	$10,768.00	$1,041,400 Land $487,400 Building $554,000

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	1 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 1,249 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	630 / 140
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Starry.

Nearby Properties on Porter St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures