641 Chestnut Hill Ave, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 641 Chestnut Hill Ave, Brookline, MA 02445

Property Summary

Property Type	Single Family Home
Details	5 bd · 1.5 ba · 1,766 sqft · built 1890
Lot Size	0.059 acres (2,553 sqft)
Owner	Company Name on Record
Last Sale	$1,160,000 (Jun 2025)
Tax Bill	$9,282 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Mar 2022 Refinance + 2 more
Flood Zone	Zone X (minimal risk)
APN	`10361022`

Property Details

APN / Parcel Number

Primary APN	`10361022`
Alternative APN	`BROO B:269A L:0027 S:0000`

Interior

Bedrooms	5 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,766 sqft Living Area
Gross Area	3,046 sqft
Basement Area	736 sqft
Unfinished Basement	736 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1967
Architectural Style	Other
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	2,553 sqft (0.059 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	10361022
Street Address	641 CHESTNUT HILL AVE
City	BROOKLINE
State	MA
Zip	02445-4148
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	T-5
Legal Block	269A
Legal Lot Number	27
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	3
Census Block	3022
Census Tract	401100

Owner

Source: Norfolk County and Brookline Town records, as of October 1, 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	Company Name on Record
Mailing Address	598 E 2ND ST, SOUTH BOSTON, MA 02127-1513
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 3, 2026	Deed of Trust, Mortgage · Commercial Mortgage
Mar 25, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance SYLVIA KATSENES
Jun 2, 2025	Quit Claim Deed, Transfer · Commercial Mortgage H1H2 LLC
Feb 16, 2022	Quit Claim Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 2, 2025 · Amount on Record
Deed Sale	Jun 2, 2025 · Amount on Record
Prior Sale	Feb 16, 2022 · Amount on Record
Deed Document Number	202534998
Deed Book / Page	42435 / 286
Prior Transfer Date	May 30, 2025
Prior Transfer Doc	042435-286
Record Updated	Oct 29, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Recording Date	Jun 3, 2026
Property Address	641 CHESTNUT HILL AVE, BROOKLINE, MA 02445-4148
Document Number	0000037275
Book / Page	43147 / 312
Instrument Date	Jun 1, 2026
Instrument	202637275
Transaction Type	Mortgage
Record Updated	Jul 12, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	043147-312,
Date	Jun 3, 2026
Book Page	43147/312
Instrument	202637275

Lender

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate	6.3%
Max Rate	-1%

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	641 CHESTNUT HILL AVE, BROOKLINE, MA 02445-4148
Transaction Type	Mortgage
Record Updated	Nov 19, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	040416-198
Date	Mar 25, 2022
Book Page	40416/198
Instrument	26663

Lender

Name	SYLVIA KATSENES

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

June 2025: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Jun 2, 2025
Property Address	641 CHESTNUT HILL AVE, BROOKLINE, MA 02445-4148
Document Number	042435-286
Book / Page	42435 / 286
Instrument Date	May 30, 2025
Instrument	34998
Transaction Type	Transfer
Record Updated	Nov 19, 2025

Transaction

Amount	Amount Recorded
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	598 E 2ND ST, BOSTON, MA 02127-1513

Mortgage

Document Number	0000034999
Date	Jun 2, 2025
Instrument	34999

Lender

Name	H1H2 LLC

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

February 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Feb 16, 2022
Property Address	641 CHESTNUT HILL AVE, BROOKLINE, MA 02445-4148
Document Number	0040325-93
Book / Page	40325 / 93
Instrument Date	Feb 6, 2022
Instrument	14805
Transaction Type	Transfer
Record Updated	Mar 31, 2022

Transaction

Amount	Amount Recorded
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	40 NAPLES RD, BROOKLINE, MA 02446-5721

Tax Assessment & Valuation

Source: Norfolk County and Brookline Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Norfolk County
County Subdivision	Brookline Town
Unified School District	Brookline School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$9,282.00 (+5.26%)	$940,400 (+4.19%) Land $582,700 Building $357,700	$1,102,000 (+0.13%)
2024	$8,818.00 (+1.93%)	$902,600 (+4.02%) Land $560,300 Building $342,300	$1,100,575
2023	$8,651.00	$867,700 Land $508,100 Building $359,600

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 May 26, 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	5 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	BROOKLINE WATER AND SEWER DIVISION serves 63,191 people · EPA ID MA3046000
Water Source	Purchased surface water from MWRA
Last State Inspection	Apr 2026
Lead	1 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
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 387 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Starry.

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