303 Main St, Charlestown, MA 02129 Property Records

Suffolk County and Boston City property record for 303 Main St, Charlestown, MA 02129

Property Summary

Property Type	Condominium
Details	2 bd · 1 ba · 884 sqft · built 2010
Lot Size	0.02 acres (884 sqft)
Owner	Individual Name on Record
Last Sale	$575,000 (Nov 2017)
Tax Bill	$7,558 (2025)
Deeds & Mortgages	May 2020 Refinance Nov 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`CHAR W:02 P:00561 S:012`

Property Details

APN / Parcel Number

Primary APN	`CHAR W:02 P:00561 S:012`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	884 sqft Living Area

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2023
Architectural Style	Other
Exterior Material	Brick
Roof Type	Gable
Roof Material	Asphalt
Lot Area	884 sqft (0.02 acres)
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Electric

Location & Zoning

Street Address	303 MAIN ST
City	CHARLESTOWN
State	MA
Zip	02129-2919
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	CD
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	1
Census Block	1006
Census Tract	40401

Owner

Source: Suffolk County and Boston 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	303 MAIN ST, CHARLESTOWN, MA 02129-2919
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 28, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance JEANNE D ARC CU
Nov 29, 2017	Quit Claim Deed, Transfer · Conventional Mortgage JEANNE D'ARC CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 29, 2017 · Amount on Record
Deed Sale	Nov 29, 2017 · Amount on Record
Prior Sale	Sep 9, 2016 · Amount on Record
Deed Book / Page	58853 / 115
Transfer Doc	0000105312
Record Updated	Oct 29, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOSTON MA
Property Address	303 MAIN ST, CHARLESTOWN, MA 02129-2919
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	63074-148
Date	May 28, 2020
Book Page	63074/148
Instrument	41402

Lender

Name	JEANNE D ARC CU
Type	Credit Union

Agreement

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

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Nov 29, 2017
Property Address	303 MAIN ST, CHARLESTOWN, MA 02129-2919
Document Number	58853-115
Book / Page	058853 / 000115
Instrument Date	Nov 14, 2017
Instrument	5312
Transaction Type	Transfer
Record Updated	Jan 3, 2018

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,622.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	303 MAIN ST #6 CHARLESTOWN MA 021292919, 6, CHARLESTOWN, MA 02129-2919

Mortgage

Document Number	58853-120
Date	Nov 29, 2017
Book Page	058853/000120
Instrument	5313

Lender

Name	JEANNE D'ARC CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 28, 2047

Interest

Rate	3.5%

Mortgage

Document Number	58853-143,
Date	Nov 29, 2017
Book Page	058853/000143
Instrument	5314

Lender

Name	JEANNE D'ARC CU
Type	Credit Union

Agreement

Amount	Amount Recorded
Term	300 Months
Due	Nov 28, 2042

Tax Assessment & Valuation

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	$7,558.00 (+6.92%)	$652,700 (+0.65%) Building $652,700	$777,005 (+2.1%)
2024	$7,069.00 (+4.62%)	$648,500 (+3.08%) Building $648,500	$761,045
2023	$6,757.00	$629,100 Building $629,100

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 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
Flood Insurance Cost	Premium on Record median of 11 individual policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	13 units insured incl. 2 condo units
Nearby Flood Claims	1 (2023)
Most Recent Claim	Jul 2023 · 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

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.

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