18 Thorndike St, Brookline, MA 02446 Property Records

Norfolk County and Brookline Town property record for 18 Thorndike St, Brookline, MA 02446

Property Summary

Property Type	Single Family Home
Details	6 bd · 3.5 ba · 2,876 sqft · built 1905
Lot Size	0.119 acres (5,205 sqft)
Owner	2 Trust Names on File
Last Sale	$2,200,000 (Dec 2020)
Tax Bill	$30,280 (2025)
Deeds & Mortgages	Dec 2021 Transfer Dec 2020 Sale & Construction Loan + 1 more
Flood Zone	Zone X (minimal risk)
APN	`2523014`

Property Details

APN / Parcel Number

Primary APN	`2523014`
Alternative APN	`BROO B:075 L:0012 S:0000`

Interior

Bedrooms	6 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	3 Stories
Building Area	2,876 sqft Living Area
Gross Area	4,344 sqft
Basement Area	964 sqft
Unfinished Basement	511 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1978
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gambrel
Roof Material	Asphalt
Lot Area	5,205 sqft (0.119 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	2523014
Street Address	18 THORNDIKE ST
City	BROOKLINE
State	MA
Zip	02446-2406
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	T-5
Legal Block	75
Legal Lot Number	12
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	3
Census Block	3006
Census Tract	400300

Owner

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

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

Owner of Record	2 Trust Names on File
Mailing Address	18 THORNDIKE ST, BROOKLINE, MA 02446-2406
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 20, 2021	Quit Claim Deed, Transfer Quitclaim
Dec 3, 2020	Quit Claim Deed, Construction Loan · Construction Mortgage FIRST REPUBLIC BANK
Sep 18, 2018	Deed of Trust, Mortgage METRO CU

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 3, 2020 · Amount on Record
Deed Sale	Dec 3, 2020 · Amount on Record
Prior Sale	May 30, 1996 · Amount on Record
Deed Document Number	2020136219
Deed Book / Page	38692 / 75
Last Transfer Date	Dec 3, 2021
Transfer Doc	040180-576
Record Updated	Sep 20, 2026

December 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Dec 20, 2021
Property Address	18 THORNDIKE ST, BROOKLINE, MA 02446-2406
Document Number	040180-576
Book / Page	40180 / 576
Instrument Date	Dec 3, 2021
Instrument	159014
Transaction Type	Transfer
Record Updated	Jan 7, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 THORNDIKE ST, BROOKLINE, MA 02446-2406

December 2020: Quit Claim Deed, Construction Loan

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Dec 3, 2020
Property Address	18 THORNDIKE ST, BROOKLINE, MA 02446-2406
Document Number	38692-75
Book / Page	38692 / 75
Instrument Date	Dec 3, 2020
Instrument	136219
Transaction Type	Construction Loan
Record Updated	May 12, 2021

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
Relationship	Tenants by the Entirety
Address	145 TAPPAN ST, BROOKLINE, MA 02445-5817

Mortgage

Document Number	136220
Date	Dec 3, 2020
Instrument	136220

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Max Rate At Change	2.5%
Index	Other

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	18 THORNDIKE ST, BROOKLINE, MA 02446-2406
Document Number	36316-370
Instrument Date	Sep 18, 2018
Transaction Type	Mortgage
Record Updated	Jan 16, 2019

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 THORNDIKE ST BROOKLINE MA 024462406, BROOKLINE, MA 02446-2406

Mortgage

Document Number	36316-370
Date	Sep 24, 2018
Book Page	036316/000370
Instrument	85253

Lender

Name	METRO CU
Type	Credit Union

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 23, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.38%

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	$30,280.00 (+5.04%)	$3,067,900 (+3.98%) Land $1,244,400 Building $1,823,500	$2,846,770 (+3.27%)
2024	$28,826.00 (+23.65%)	$2,950,500 (+26.18%) Land $1,196,400 Building $1,754,100	$2,756,615
2023	$23,313.00	$2,338,300 Land $1,098,400 Building $1,239,900

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	8 units insured incl. 2 condo units

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

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 776 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Radiate Holdings Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless · Fiber in parts of the area	1,000 / 75
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Starry.

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