Single Family Residence at 300 Warren St., Brookline MA 02445, Brookline
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$6,250,000

300 Warren St., Brookline MA 02445
Brookline, MA 02445
Listed by Irene Kerzner
Bedrooms
7
Bathrooms
5.5
Living area
7,327 sqft
Year built
1929

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.

Highlights

Fireplace

Property details

MLS #
73508801
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
149
On market date
April 28, 2026
Stories
N/A
Total bathrooms
5.5
Garage spaces
2
Parking spaces
10
Lot size
0.97 acres
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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary
William H Lincoln
0.57 mi away · Grades 0-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
471
Student:teacher ratio
9.8:1
District
Brookline
Middle
James P Timilty Middle
2.36 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
205
Student:teacher ratio
8.2:1
District
Boston
High
Brookline High
0.84 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
2,087
Student:teacher ratio
10.9:1
District
Brookline

Walkability

Blended score for Brookline's center: EPA's National Walkability Index (street network, transit, land-use mix) combined with nearby-amenity density. 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

66
Walkable
out of 100
EPA National Walkability Index
11.7 / 20 -- Above average walkable
Nearby-amenity density
78 / 100
Restaurants & cafes11
Grocery stores2
Parks20
Schools20
Transit stops20
Pharmacies0

Market position

How this listing compares to current activity in Brookline, from live MLS data.

On the market 149 days -- 51 more days than Brookline's current average of 98 days.
For reference, the median list price across 776 active listings in Brookline right now is $9,500.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$37,788/mo
$1,250,000 down
$5,000,000 loan
Principal & interest$32,430
Property tax (est.)$5,208
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated June 9, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.