300 Warren St., Brookline MA 02445

Brookline, MA 02445
$6,250,000
Est. $37,069/month
Estimate assumptions

20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.

Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.

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7
Beds
5.5
Baths
7,327
Sq Ft
$853
Price/Sq Ft
0.97
Acres
1929
Year Built
2
Garage Spaces
140
Days on Market
For Sale Listed Apr 28, 2026 • MLS# 73508801 Copied! • Updated Sep 16, 2026

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About this home

Set on nearly an acre of landscaped grounds in one of Brookline’s most prestigious neighborhoods, this stately 1929 residence by Philip Stearns Avery offers over 7,300 square feet and 7 bedrooms. Mature landscaping provides privacy and tranquility, enhancing the home’s timeless elegance and scale. A gracious foyer opens to a three-season porch and terrace with sweeping views of the grounds. The living room features a grand fireplace, the dining room is ideal for entertaining, and the richly paneled library offers an intimate retreat. The kitchen includes two pantries and views of the property. Upstairs, the corner primary suite has a fireplace and walk-in closet, along with five additional bedrooms and three baths, including an optional guest suite. The 3rd floor adds wonderful space with a bedroom, family room, kitchen, and full bath, while the lower level includes a family room, gym, and two-car garage. Rich in architectural character and heritage, this is a rare Brookline offering.

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Property History

Market Insights

Property Timeline

🏠
Listed for Sale
Apr 28, 2026
$6,250,000
Original listing
Agent: Irene Kerzner Office: Hammond Residential Real Estate
🏠
Listed for Sale
Apr 28, 2026
$6,250,000
Original listing
Agent: Irene Kerzner Office: Hammond Residential Real Estate

Tax History

Year Taxes Assessment
2025 $63,182 $6,578,800

Financial Details

Annual Property Tax
$63,182
Tax Year 2025
Assessed Value
$6,578,800

Facts & Features

2 Car Garage
Central AC

Home Facts

Type Residential
Style Single Family Residence
Year Built 1929
Living Area 7,327 sq ft
Lot Size 0.97 acres
Bedrooms 7
Full Baths 5
Half Baths 1
Total Rooms 15

Interior

Heating Steam, Natural Gas
Cooling Central Air
Flooring Hardwood
Appliances Gas Water Heater, Range, Oven, Dishwasher, Disposal, Refrigerator, Freezer
Fireplace None
Fireplaces 4
Basement Full
Laundry Gas Dryer Hookup
Features None

Exterior

Construction Brick
Architecture Georgian
Roof Slate, Rubber
Features Porch, Patio, Rain Gutters, Professional Landscaping, Sprinkler System
Pool None
Spa None
Fencing None
Patio/Porch Porch, Patio
Garage Spaces 2
Has Garage Yes
Features Attached, Paved Drive, Off Street
Total Spaces 10
Electric Circuit Breakers
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range, For Gas Oven, For Gas Dryer
Annual Tax $63,182
Assessed Value $6,578,800
Fee Includes None
Amenities None
Optional Fee Includes None
Lead Paint Unknown
Seller Disclosures A/c On The Third Floor Only, 2025 Irrigation System, 2023 Gas Boiler, 2009 Slate Roof~ See Full List Of Updates Paper Clipped To Mls
Exclusions Foyer Hanging Light
Possession None
Accepted Financing None
Structure Type []
Sq Ft Source Measured
Documents None
County Norfolk
Total market time (incl. prior listings) 83 days

Property Overview

Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1929
Bedrooms
7
Full Bathrooms
5
Half Bathrooms
1
Living Area
7,327 sq ft
Total Rooms
15

Floor Layout

Interior Features

Flooring: Hardwood
Appliances: Gas Water Heater, Range, Oven, Dishwasher, Disposal, Refrigerator, Freezer
Interior Features:
Windows: Storm Window(s)
Basement: Full
Laundry: Gas Dryer Hookup
Security:

Construction & Materials

Style: Georgian
Year Built: 1929
Structure Type:
Exterior Materials: Brick
Roof: Slate, Rubber
Foundation: Concrete Perimeter

Heating, Cooling & Utilities

Heating: Steam, Natural Gas
Heating Zones: 2
Cooling: Central Air
Cooling Zones: 1
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Porch, Patio, Rain Gutters, Professional Landscaping, Sprinkler System
Patio & Porch: Porch, Patio
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Garage Spaces: 2
Garage Type: Attached
Total Parking Spaces: 10
Parking Features: Attached, Paved Drive, Off Street

Special Features

Fireplaces: 4
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station, University

Nearby Schools

School information not available for this location.

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Including down payment
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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $5,265
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

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Current Rate
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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Location

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Neighborhood

300 Warren St., Brookline MA 02445

Brookline, MA 02445

Listing Information

Listing Agent Irene Kerzner
Listing Office Hammond Residential Real Estate
Office Phone 617-731-4644
Agent MLS ID BB805921
Office MLS ID AN3108
Listing Data Updated Sep 16, 2026 6:26 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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