115 High St, Charlestown, MA 02129 Property Records

Suffolk County and Boston City property record for 115 High St, Charlestown, MA 02129

Property Summary

Property Type	Duplex
Details	5 bd · 3 ba · 2,975 sqft · built 1880
Lot Size	0.073 acres (3,192 sqft)
Owner	Individual Name on File
Last Sale	$1,950,000 (Aug 2026)
Tax Bill	$19,410 (2025)
Deeds & Mortgages	Aug 2026 Sale & Mortgage Aug 2026 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`CHAR W:02 P:00600 S:000`

Property Details

APN / Parcel Number

Primary APN	`CHAR W:02 P:00600 S:000`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	11 Rooms
Units	2 Units
Stories	3 Stories
Building Area	2,975 sqft Living Area
Gross Area	4,698 sqft

Exterior

Year Built	Built 1880
Effective Year Built	Effective 2001
Architectural Style	Conventional
Exterior Material	Wood Siding
Roof Type	Mansard
Roof Material	Slate
Lot Area	3,192 sqft (0.073 acres)
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Street Address	115 HIGH ST
City	CHARLESTOWN
State	MA
Zip	02129-3028
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R2
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	5
Census Block	5008
Census Tract	40300

Owner

115 High St, a duplex, is owned by an individual who bought it in August 2026.

Source: Suffolk County and Boston City records, as of September 15, 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 File
Mailing Address	115 HIGH ST, 2, CHARLESTOWN, MA 02129-3028
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Date	Document
Aug 11, 2026	Condominium Deed, Transfer · Conventional Mortgage WASHINGTON TRUST MORTGAGE
Aug 25, 2026	Condominium Deed, Transfer · Conventional Mortgage M & T BANK NA
Nov 6, 2025	Quit Claim Deed, Transfer RFLF 4 LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 25, 2026 · Amount on File
Deed Sale	Aug 25, 2026 · Amount on File
Prior Sale	Aug 11, 2026 · Amount on File
Deed Document Number	202654688
Deed Book / Page	73167 / 14
Prior Transfer Date	Nov 6, 2025
Prior Transfer Doc	0000071468
Record Updated	Oct 29, 2026

August 2026: Condominium Deed, Transfer

Document Type	Condominium Deed
Jurisdiction	BOSTON MA
Recording Date	Aug 11, 2026
Property Address	115 HIGH ST, CHARLESTOWN, MA 02129-3028
Document Number	0000051591
Book / Page	73116 / 265
Instrument Date	Aug 6, 2026
Instrument	202651591
Transaction Type	Transfer
Record Updated	Sep 1, 2026

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

Mortgage

Date	Aug 11, 2026

Lender

Name	WASHINGTON TRUST MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Interest

Max Rate	-1%

August 2026: Condominium Deed, Transfer

Document Type	Condominium Deed
Jurisdiction	CHARLESTOWN MA
Recording Date	Aug 25, 2026
Property Address	115 HIGH ST, CHARLESTOWN, MA 02129-3028
Document Number	0000054688
Book / Page	73167 / 14
Instrument Date	Aug 6, 2026
Instrument	202654688
Transaction Type	Transfer
Record Updated	Sep 15, 2026

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

Mortgage

Date	Aug 25, 2026

Lender

Name	M & T BANK NA

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Initial Type	Adjustable Rate
Type Change Date	Sep 1, 2033
Index	Other
Margin	3
Max Rate	-1%

November 2025: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Nov 6, 2025
Property Address	115 HIGH ST, CHARLESTOWN, MA 02129-3028
Document Number	0072073-28
Book / Page	72073 / 28
Instrument Date	Nov 6, 2025
Instrument	71468
Transaction Type	Transfer
Record Updated	Apr 3, 2026

Transaction

Amount	Amount 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	66 BRAE BURN RD, MILTON, MA 02186-4813

Mortgage

Document Number	0000071469
Date	Nov 6, 2025
Instrument	71469

Lender

Name	RFLF 4 LLC

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 115 High St was $19,410, up 12.3% 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
2025	$19,410.00 (+12.34%)	$1,676,200 (+5.75%) Land $555,000 Building $1,121,200
2024	$17,278.00 (+9.6%)	$1,585,100 (+7.98%) Land $510,500 Building $1,074,600
2023	$15,765.00	$1,467,900 Land $472,700 Building $995,200

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

Flood

FEMA maps place 115 High 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 115 High 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.

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