284 Dean Rd, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 284 Dean Rd, Brookline, MA 02445

Property Summary

Property Type	Single Family Home
Details	7 bd · 7.5 ba · 3,983 sqft · built 1929
Lot Size	0.253 acres (10,999 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,000,000 (Oct 2020)
Tax Bill	$31,240 (2025)
Deeds & Mortgages	Oct 2020 Sale & Mortgage Apr 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`10270034`

Property Details

APN / Parcel Number

Primary APN	`10270034`
Alternative APN	`BROO B:267 L:0006 S:0000`

Interior

Bedrooms	7 Beds
Full Baths	7.5 Baths
Half Baths	3 Half Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,983 sqft Living Area
Gross Area	6,607 sqft
Basement Area	1,733 sqft
Unfinished Basement	1,733 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1969
Architectural Style	Colonial
Exterior Material	Brick
Construction Type	Frame
Roof Type	Gable
Roof Material	Slate
Lot Area	10,999 sqft (0.253 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	10270034
Street Address	284 DEAN RD
City	BROOKLINE
State	MA
Zip	02445-4171
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	S10
Legal Block	267
Legal Lot Number	6
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	3
Census Block	3013
Census Tract	401100

Owner

Source: Norfolk County and Brookline Town records, as of July 20, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	284 DEAN RD, BROOKLINE, MA 02445-4171
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 21, 2020	Quit Claim Deed, Transfer · Stand-Alone First Mortgage THE BANK OF NEW YORK MELLON
Apr 17, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 21, 2020 · Amount on Record
Deed Sale	Oct 21, 2020 · Amount on Record
Prior Sale	Jun 10, 2016
Deed Document Number	2020114630
Deed Book / Page	38502 / 579
Transfer Doc	34161-331
Record Updated	Sep 20, 2026

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Oct 21, 2020
Property Address	284 DEAN RD, BROOKLINE, MA 02445-4171
Document Number	38502-579
Book / Page	38502 / 579
Instrument Date	Oct 20, 2020
Instrument	114630
Transaction Type	Transfer
Record Updated	May 12, 2021

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
Relationship	Tenants by the Entirety
Address	284 DEAN RD, BROOKLINE, MA 02445-4171

Mortgage

Document Number	114631
Date	Oct 21, 2020
Instrument	114631

Lender

Name	THE BANK OF NEW YORK MELLON
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Apr 17, 2019
Property Address	284 DEAN RD, BROOKLINE, MA 02445-4171
Document Number	36729-441
Book / Page	036729 / 000441
Instrument Date	Mar 5, 2019
Instrument	27650
Transaction Type	Transfer
Record Updated	May 7, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	284 DEAN RD BROOKLINE MA 024454171, BROOKLINE, MA 02445-4171

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	$31,240.00 (+4.71%)	$3,165,100 (+3.64%) Land $1,500,700 Building $1,664,400	$3,680,585 (+7.17%)
2024	$29,836.00 (+14.51%)	$3,053,800 (+16.85%) Land $1,442,900 Building $1,610,900	$3,434,440
2023	$26,056.00	$2,613,400 Land $1,030,900 Building $1,582,500

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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