9 Walnut St, Boston, MA 02108 Property Records

Suffolk County and Boston City property record for 9 Walnut St, Boston, MA 02108

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 5,838 sqft · built 1899
Lot Size	0.034 acres (1,497 sqft)
Owner	2 Company Names on Record
Last Sale	$8,050,000 (Mar 2026)
Tax Bill	$91,504 (2025)
Deeds & Mortgages	Mar 2026 Sale & Mortgage Jul 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`CBOS W:05 P:01478 S:000`

Property Details

APN / Parcel Number

Primary APN	`CBOS W:05 P:01478 S:000`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Half Baths	2 Half Baths
Total Rooms	12 Rooms
Stories	5 Stories
Building Area	5,838 sqft Living Area
Gross Area	6,640 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1899
Effective Year Built	Effective 2008
Architectural Style	Other
Exterior Material	Brick
Construction Type	Masonry / Concrete Block
Roof Type	Mansard
Roof Material	Slate
Lot Area	1,497 sqft (0.034 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	9 WALNUT ST
City	BOSTON
State	MA
Zip	02108-3606
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Subdivision	TOWN HOUSES
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	3
Census Block	3009
Census Tract	20101

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Beacon Hill Historic District listed 1966 · 1,500 contributing resources · National Historic Landmark (designated 1962) · NRIS 66000130

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Suffolk County and Boston City records, as of October 5, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	9 WALNUT ST, BOSTON, MA 02108-3606
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 23, 2026	Quit Claim Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA
Jul 31, 2017	Quit Claim Deed, Transfer MORGAN STANLEY &

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 23, 2026 · Amount on Record
Deed Sale	Mar 23, 2026 · Amount on Record
Prior Sale	Jul 31, 2017 · Amount on Record
Deed Document Number	202616061
Deed Book / Page	72546 / 118
Prior Transfer Date	Mar 18, 2026
Prior Transfer Doc	072546-118
Record Updated	Oct 29, 2026

March 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Mar 23, 2026
Property Address	9 WALNUT ST, BOSTON, MA 02108-3606
Document Number	072546-118
Book / Page	72546 / 118
Instrument Date	Mar 18, 2026
Instrument	16061
Transaction Type	Transfer
Record Updated	Apr 15, 2026

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 WALNUT ST, BOSTON, MA 02108-3606

Mortgage

Document Number	0000016062
Date	Mar 23, 2026
Instrument	16062

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Type Change Date	Apr 1, 2033
Index	Other

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Jul 31, 2017
Property Address	9 WALNUT ST, BOSTON, MA 02108-3606
Document Number	58304-303
Book / Page	058304 / 000303
Instrument Date	Jun 27, 2017
Instrument	66939
Transaction Type	Transfer
Record Updated	Aug 15, 2017

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$31,236.00
Amount Accuracy	Confirmed
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Corporate Trust
Address	9 WALNUT ST BOSTON MA 021083606, BOSTON, MA 02108-3606

Mortgage

Document Number	58304-306
Date	Jul 31, 2017
Book Page	058304/000306
Instrument	66940

Lender

Name	MORGAN STANLEY &

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 30, 2047

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	$91,504.00 (+6.78%)	$7,901,900 (+0.51%) Land $2,940,900 Building $4,961,000	$9,082,760 (+0.82%)
2024	$85,695.00 (+1.49%)	$7,861,900 (-) Land $2,550,700 Building $5,311,200	$9,008,565
2023	$84,437.00	$7,861,900 Land $2,550,700 Building $5,311,200

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 98.7% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 523 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 Fixed Wireless · Fiber in parts of the area	1,000 / 75
Netafy Fixed Wireless	500 / 150
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, AT&T, Starry.

Nearby Properties on Walnut St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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