100 Cottage St, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 100 Cottage St, Brookline, MA 02445

Property Summary

Property Type	Single Family Home
Details	6 bd · 7 ba · 6,508 sqft · built 2020
Lot Size	1.05 acres (45,747 sqft)
Owner	Company Name on Record
Last Sale	$5,790,000 (Dec 2025)
Tax Bill	$79,179 (2026)
Deeds & Mortgages	Dec 2025 Sale Sep 2021 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`12458033`

Property Details

APN / Parcel Number

Primary APN	`12458033`
Alternative APN	`BROO B:331 L:0006 S:0001`

Interior

Bedrooms	6 Beds
Full Baths	7 Baths
Half Baths	2 Half Baths
Total Rooms	13 Rooms
Stories	2 Stories
Building Area	6,508 sqft Living Area
Gross Area	10,634 sqft
Basement Area	2,872 sqft
Unfinished Basement	2,872 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Architectural Style	Colonial
Exterior Material	Stone
Construction Type	Frame
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Asphalt
Lot Area	45,747 sqft (1.05 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	12458033
Street Address	100 COTTAGE ST
City	BROOKLINE
State	MA
Zip	02445-5938
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	S40
Legal Block	331
Legal Lot Number	6
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	1
Census Block	1019
Census Tract	401100

Owner

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

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

Owner of Record	Company Name on Record
Mailing Address	100 COTTAGE ST, BROOKLINE, MA 02445-5938
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Dec 19, 2025	Quit Claim Deed, Transfer
Sep 1, 2021	Quit Claim Deed, Transfer
Aug 28, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance VILLAGE BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 19, 2025 · Amount on Record
Deed Sale	Dec 19, 2025 · Amount on Record
Prior Sale	Sep 1, 2021 · Amount on Record
Deed Book / Page	42842 / 30
Prior Transfer Date	Dec 17, 2025
Prior Transfer Doc	0042842-30
Record Updated	Oct 29, 2026

December 2025: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Dec 19, 2025
Property Address	100 COTTAGE ST, BROOKLINE, MA 02445-5938
Document Number	0042842-30
Book / Page	42842 / 30
Instrument Date	Dec 17, 2025
Instrument	90499
Transaction Type	Transfer
Record Updated	Jan 7, 2026

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	100 COTTAGE ST, BROOKLINE, MA 02445-5938

September 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Sep 1, 2021
Property Address	100 COTTAGE ST, BROOKLINE, MA 02445-5938
Document Number	39803-153
Book / Page	39803 / 153
Instrument Date	Aug 31, 2021
Instrument	113911
Transaction Type	Transfer
Record Updated	Sep 17, 2021

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	100 COTTAGE ST, BROOKLINE, MA 02445-5938

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	100 COTTAGE ST, BROOKLINE, MA 02445-5938
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	38272-329
Date	Aug 28, 2020
Book Page	38272/329
Instrument	88990

Lender

Name	VILLAGE BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

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
2026	$79,179.00 (-1.42%)	$7,732,300 (-4.98%) Land $3,260,600 Building $4,471,700	$7,051,945 (-)
2025	$80,321.00 (+4.73%)	$8,137,900 (+3.67%) Land $3,228,300 Building $4,909,600	$7,051,945 (-15.24%)
2024	$76,695.00 (+6.19%)	$7,850,100 (+8.37%) Land $3,104,200 Building $4,745,900	$8,319,530
2023	$72,221.00	$7,243,800 Land $2,587,100 Building $4,656,700

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	9 in force
Nearby Flood Claims	2 (2014)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Dec 2014 · 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	Low lower than 96% of the US · lower than 92% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 294 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 Fiber	980 / 880
T-Mobile Fixed Wireless	100 / 20

May also be available: Starry.

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