Condominium at 300 Allston St # 103, Boston MA 02135
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$669,750

300 Allston St # 103, Boston MA 02135
Boston, MA 02135
Listed by S. Lee Shin
Bedrooms
1
Bathrooms
1
Living area
991 sqft
Year built
2004

About this home

Discover a sophisticated urban living in a serene 100% owner occupied setting at sought after condominium complex constructed in 2004. This tastefully updated oversized at almost 1000sf one bedroom plus unit at the Monarch on Brighton / Brookline border next to new Whole Foods Plaza development is short distance to B,C and D Green lines and bus lines. Conveniently located to enjoy all the cafes, restaurants, shops in Washington Sq, Coolidge Corner and Allston Village. Easy access to Longwood medical area, universities, downtown financial district and ultimate Back Bay experience as well as major highways. This refined home is directly overlooking a lush greenery of a beautiful, massive front garden. Unit 103 has a large walk in closet and additional ample storage. Huge living area serves as a studio within the unit offering dining, den, and office/guestroom combo. Unit controlled heating/cooling, in-unit laundry, indoor garage space, shared off-street guest parking and on site management/maintenance office round out the amenities at the Monarch. Welcome home!!!

Highlights

Fireplace

Property details

MLS
MLS Property Information Network
MLS #
73579585
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
35
On market date
September 18, 2026
Stories
1
Total bathrooms
1
Garage spaces
1
Parking spaces
1
Lot size
0.02 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
Baldwin Early Learning Center
0.15 mi away · Grades -1-1
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
141
Student:teacher ratio
10.1:1
District
Boston
Middle
Putnam Avenue Upper School
2.11 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
262
Student:teacher ratio
7.5:1
District
Cambridge
High
Brighton High
0.43 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
360
Student:teacher ratio
7.7:1
District
Boston

Walkability

Blended score for Boston's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). EPA National Walkability Index only -- nearby-amenity data not cached yet for this area.

87
Highly walkable
out of 100
EPA National Walkability Index
17.3 / 20 -- Most walkable

Market position

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

On the market 35 days -- 89 fewer days than Boston's current average of 124 days.
For reference, the median list price across 8,974 active listings in Boston right now is $85,000.

Mortgage calculator

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

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Est. monthly payment
$4,183/mo
$133,950 down
$535,800 loan
Principal & interest$3,475
Property tax (est.)$558
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated September 22, 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.