43 Sullivan St, Charlestown, MA 02129 Property Records

Suffolk County and Boston City property record for 43 Sullivan St, Charlestown, MA 02129

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,737 sqft · built 2014
Lot Size	0.026 acres (1,136 sqft)
Owner	Individual Name on File
Last Sale	$1,700,000 (Jun 2021)
Tax Bill	$20,555 (2025)
Deeds & Mortgages	Jun 2021 Sale & Mortgage Jun 2018 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`CHAR W:02 P:00608 S:040`

Property Details

APN / Parcel Number

Primary APN	`CHAR W:02 P:00608 S:040`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	3 Stories
Building Area	1,737 sqft Living Area
Gross Area	2,394 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2014
Effective Year Built	Effective 2014
Architectural Style	Other
Exterior Material	Brick
Roof Type	Flat
Roof Material	Other
Lot Area	1,136 sqft (0.026 acres)
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	43 SULLIVAN ST
City	CHARLESTOWN
State	MA
Zip	02129-2431
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	5
Census Block	5006
Census Tract	40300

Owner

43 Sullivan St is owned and occupied by an individual who bought it in June 2021.

Source: Suffolk County and Boston City records, as of July 20, 2026

Owner of Record	Individual Name on File
Mailing Address	43 SULLIVAN ST, CHARLESTOWN, MA 02129-2431
Occupancy	Owner Occupied
Owner Type	Individual

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 23, 2021	Quit Claim Deed, Transfer · Stand-Alone First Mortgage US BANK NA
Jun 5, 2018	Quit Claim Deed, Transfer LOANDEPOT.COM LLC
Dec 28, 2017	Deed of Trust, Mortgage · Line of Credit CITIZENS BK/RI

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 23, 2021 · Amount on File
Deed Sale	Jun 23, 2021 · Amount on File
Prior Sale	Jun 5, 2018 · Amount on File
Deed Book / Page	65735 / 256
Record Updated	Oct 29, 2026

June 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Jun 23, 2021
Property Address	43 SULLIVAN ST, CHARLESTOWN, MA 02129-2431
Document Number	065735-256
Book / Page	65735 / 256
Instrument Date	Jun 23, 2021
Instrument	70116
Transaction Type	Transfer
Record Updated	Jan 17, 2022

Transaction

Amount	Amount on Record
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	Tenants by the Entirety
Address	43 SULLIVAN ST, CHARLESTOWN, MA 02129-2431
Investor	Possibly a Property Investor

Mortgage

Document Number	0000070117
Date	Jun 23, 2021
Instrument	70117

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Jun 5, 2018
Property Address	43 SULLIVAN ST, CHARLESTOWN, MA 02129-2431
Document Number	59684-289
Book / Page	059684 / 000289
Instrument Date	May 23, 2018
Instrument	47536
Transaction Type	Transfer
Record Updated	Aug 8, 2018

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,931.20
Amount Accuracy	Confirmed
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	43 SULLIVAN ST CHARLESTOWN MA 021292431, CHARLESTOWN, MA 02129-2431

Mortgage

Document Number	59684-292
Date	Jun 5, 2018
Book Page	059684/000292
Instrument	47537

Lender

Name	LOANDEPOT.COM LLC
Type	Funding / Finance Company

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jun 4, 2048

Interest

Rate	3.88%

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOSTON MA
Property Address	43 SULLIVAN ST, CHARLESTOWN, MA 02129-2431
Document Number	59074-59
Book / Page	059074 / 000059
Instrument Date	Dec 28, 2017
Transaction Type	Mortgage
Record Updated	Feb 6, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	59074-59
Date	Jan 17, 2018
Book Page	059074/000059
Instrument	4179

Lender

Name	CITIZENS BK/RI
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 43 Sullivan St was $20,555, up 14.5% from the year before.

Source: Suffolk County and Boston City assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Suffolk County
Municipality	Boston City
Unified School District	Boston School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$20,555.00 (+14.51%)	$1,775,000 (+7.78%) Land $505,500 Building $1,269,500	$1,899,810 (+2.75%)
2024	$17,951.00 (+6.55%)	$1,646,900 (+4.99%) Land $326,000 Building $1,320,900	$1,848,890
2023	$16,847.00	$1,568,600 Land $310,500 Building $1,258,100

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 43 Sullivan St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2021.

Source: FEMA National Flood Hazard Layer, effective January 21, 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 Claims	1 (2021)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jul 2021 · rainfall accumulation

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

The area around 43 Sullivan 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	BOSTON WATER AND SEWER COMMISSION (MWRA) serves 675,647 people · EPA ID MA3035000
Water Source	Purchased surface water from MWRA
Last State Inspection	Mar 2026
Lead	6 ppb (2026) 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 2020
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 1,310 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 Fiber · Fixed Wireless in parts of the area	980 / 880
Netafy Fixed Wireless	641 / 143
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Starry.

Nearby Properties on Sullivan St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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