31 Allerton St, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 31 Allerton St, Brookline, MA 02445

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 2,987 sqft · built 1900
Lot Size	0.247 acres (10,755 sqft)
Owner	2 Trust Names on File
Last Sale	$1,548,000 (Jul 2005)
Tax Bill	$27,223 (2026)
Deeds & Mortgages	May 2023 Mortgage Aug 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`11539024`

Property Details

APN / Parcel Number

Primary APN	`11539024`
Alternative APN	`BROO B:295 L:0002 S:0000`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,987 sqft Living Area
Gross Area	4,765 sqft
Basement Area	1,008 sqft
Unfinished Basement	1,008 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1978
Architectural Style	Other
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	10,755 sqft (0.247 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	11539024
Street Address	31 ALLERTON ST
City	BROOKLINE
State	MA
Zip	02445-7701
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	S10
Legal Subdivision	BROOKLINE
Legal Block	295
Legal Lot Number	2
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	2
Census Block	2006
Census Tract	401000

Historic Designation

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

Historic District	Within the Pill Hill Historic District listed 1977 · 111 contributing resources · NRIS 77000187

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

Owner

31 Allerton St is owner-occupied and held in a trust since July 2020.

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

Owner of Record	2 Trust Names on File
Mailing Address	31 ALLERTON ST, BROOKLINE, MA 02445-7701
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
May 19, 2023	Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK
Aug 31, 2020	Condominium Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 22, 2005 · Amount on File
Deed Sale	Jul 22, 2005 · Amount on File
Prior Sale	Jan 3, 1995 · Amount on File
Deed Document Number	2005131012
Deed Book / Page	22677 / 34
Last Transfer Date	Jul 22, 2020
Transfer Doc	38281-199
Record Updated	Oct 29, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	31 ALLERTON ST, BROOKLINE, MA 02445-7701
Transaction Type	Mortgage
Record Updated	Jun 2, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	041203-101
Date	May 19, 2023
Book Page	41203/101
Instrument	30000

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	5.95%
Type Change Date	Aug 1, 2028
Index	1-Year CMT

August 2020: Condominium Deed, Transfer

Document Type	Condominium Deed
Jurisdiction	BROOKLINE MA
Recording Date	Aug 31, 2020
Property Address	31 ALLERTON ST, BROOKLINE, MA 02445-7701
Document Number	38281-199
Book / Page	038281 / 000199
Instrument Date	Jul 22, 2020
Instrument	89836
Transaction Type	Transfer
Record Updated	Sep 15, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11 WYMAN ST #C JAMAICA PLAIN MA 021301975, C, JAMAICA PLAIN, MA 02130-1975

Tax Assessment & Valuation

The 2026 property tax bill for 31 Allerton St was $27,223, up 3.6% from the year before.

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	$27,223.00 (+3.56%)	$2,658,500 (-0.18%) Land $1,591,800 Building $1,064,700	$2,845,535 (-)
2025	$26,287.00 (+4.94%)	$2,663,300 (+3.87%) Land $1,576,000 Building $1,087,300	$2,845,535 (+15.72%)
2024	$25,050.00 (+14.14%)	$2,564,000 (+16.48%) Land $1,515,400 Building $1,048,600	$2,459,075
2023	$21,946.00	$2,201,200 Land $1,175,200 Building $1,026,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 31 Allerton St in Zone X, an area of minimal flood risk.

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	6 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

Wildfire risk around 31 Allerton St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 96% 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 351 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
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless · Fiber in parts of the area	1,000 / 75
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Starry.

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