15 North Beacon St. # 401, Boston MA 02135
Boston, MA 02135
$550,000
$528,800
Est. $4,322/month
Track this home for price, status, and open-house alerts.
About this home
$40k updates of the unit in 2023. Best price/performance unit in the building. Nestled on the quiet side of the building away from the main street bustle, this spacious and bright two-bedroom, 1.5-bath retreat in the landmark Union Square Condominium offers a serene vantage point of the lush neighborhood and cityscape. The thoughtfully designed layout begins with a stylishly updated half-bath at the entrance, leading to a fully equipped kitchen positioned to keep the airy living area fresh and a private balcony perfect for relaxing. Both cozy bedrooms share a modern, renovated full bathroom, while Central AC ensures year-round comfort throughout the home. Residents enjoy premier amenities in the heart of Allston, including a concierge, on-site management, laundry on every floor, and a spectacular rooftop gym and pool. This unit offers the ultimate urban balance: a peaceful residential sanctuary with world-class dining, shopping, entertainment, and transportation right at your doorstep.
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Recently Sold Nearby
Property History
Market Insights
2
Price Changes
3.9%
Price Range
Property Timeline
Price Reduced
Jul 15, 2026
$528,800
$20,200
(-3.68%)
From $549,000 to $528,800 (-3.7%)
Price Reduced
Jun 24, 2026
$549,000
$1,000
(-0.18%)
From $550,000 to $549,000 (-0.2%)
Showing Instructions Updated
Apr 17, 2026
New showing requirements
Listed for Sale
Apr 15, 2026
$550,000
Original listing
Agent: Montivista Real Estate Group
Office: eXp Realty
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/15/2026 | ↓ Price Reduced | $528,800 | $20,200 | - | From $549,000 to $528,800 (-3.7%) |
| 06/24/2026 | ↓ Price Reduced | $549,000 | $1,000 | - | From $550,000 to $549,000 (-0.2%) |
| 04/17/2026 | 👁️ Showing Instructions Updated | - | - | - | New showing requirements |
| 04/15/2026 | 🏠 Listed for Sale | $550,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $6,005 | $484,300 |
Financial Details
Annual Property Tax
$6,005
Tax Year 2026
HOA Fee
$947
Monthly
Assessed Value
$484,300
Facts & Features
1 Car Garage
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1989
Living Area
805 sq ft
Bedrooms
2
Full Baths
1
Half Baths
1
Total Rooms
4
Interior
Heating
Central, Forced Air
Cooling
Central Air
Flooring
None
Appliances
Range, Dishwasher, Microwave, Refrigerator, Freezer
Fireplace
None
Basement
N
Laundry
None
Features
None
Exterior
Construction
Brick
Architecture
None
Roof
None
Features
Deck - Roof + Access Rights, Balcony, City View(s)
Pool
Association, Above Ground
Spa
None
Fencing
None
Patio/Porch
Deck - Roof + Access Rights
Parking
Garage Spaces
1
Has Garage
Yes
Features
Under, Garage Door Opener, Deeded, Assigned, Exclusive Parking
Total Spaces
1
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$6,005
Assessed Value
$484,300
HOA & Community
HOA Fee
$947 Monthly
Fee Includes
Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Air Conditioning, Reserve Funds
Amenities
Hot Water, Pool, Laundry, Elevator(s), Fitness Center
Optional Fee Includes
None
Owner-Occupied Units
35
Down Payment Resource
Eligible
MA Disclosures
Seller Disclosures
The First 4 Photos Are Virtual Staged. Parking Space Ml12; All Pets (dogs And Cats) Require Prior Written Consent From The Board Of Trustees.. The Minimum Allowable Lease Term Is 6 Months & A $300 Move-in Fee Will Be Charged To The Unit Owners Ledger.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
401
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
95 days
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
1989
Bedrooms
2
Full Bathrooms
1
Half Bathrooms
1
Living Area
805 sq ft
Total Rooms
4
Stories
1
Entry Level
4
Floor Layout
Interactive room guide
Floor Layout
Finished Area
805 sq ft above grade
Display Options
Outdoor Areas
PoolAssociation, Above Ground
Patio & porchDeck - Roof + Access Rights
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Appliances:
Range, Dishwasher, Microwave, Refrigerator, Freezer
Interior Features:
Windows:
Basement:
N
Laundry:
Security:
Intercom, Doorman, Security Gate, Concierge
Construction & Materials
Year Built:
1989
Structure Type:
Mid-Rise
Exterior Materials:
Brick
Roof:
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Central, Forced Air
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Deck - Roof + Access Rights, Balcony, City View(s)
Patio & Porch:
Deck - Roof + Access Rights
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
1
Garage Type:
Attached
Total Parking Spaces:
1
Parking Features:
Under, Garage Door Opener, Deeded, Assigned, Exclusive Parking
Special Features
View:
Yes
View Type:
City
Community Amenities:
Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Highway Access, T-Station
Nearby Schools
School District
Boston School District local
C-
Where Graduates Go
Class of 2021
52%
attend college
38%
4-Year
14%
2-Year
7%
Out of State
7%
Working
School Safety
2024-25
3.7%
Above Average
3.2%
Suspensions
0.3%
In-School
0.5%
Emergency
1.8% below state avg
Elementary Schools
10 schools
Kennedy Hope Academy
0.4 mi
Grades 01-12
Kennedy Day School
0.4 mi
Grades PK-12
German International School Boston
0.5 mi
Grades PK-12
C
Gardner Pilot Academy
0.5 mi
|
#10 of 12
|
Score: 30.9
Improved 651 spots from last year
-27.3 below state avg
364 students
Diverse
Rising School
Grades PK-06
St. Columbkille Partnership School
0.8 mi
Grades PK-08
C-
Match Charter Public School
0.9 mi
|
#281 of 346
|
Score: 43.2
Improved 41 spots from last year
-15 below state avg
1,189 students
Diverse
Rising School
Grades PK-12
B
Winship Elementary School
1.0 mi
|
#407 of 824
|
Score: 47.6
Dropped 189 spots from last year
-10.6 below state avg
353 students
Very Diverse
Diverse Student Body
Grades PK-06
D
Lyon Elementary School
1.2 mi
|
#333 of 352
|
Score: 27.3
Dropped 194 spots from last year
-30.9 below state avg
143 students
Very Diverse
Diverse Student Body
Grades K-08
D
Edison Elementary School
1.3 mi
|
#759 of 824
|
Score: 31.7
Improved 21 spots from last year
-26.5 below state avg
502 students
Diverse
Rising School
Diverse Student Body
Grades PK-06
The Winsor School
1.8 mi
Grades 05-12
Middle Schools
10 schools
Nativity Prep School
2.9 mi
Grades 05-08
F
Higginson/Lewis K-8 School
3.5 mi
|
#349 of 352
|
Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students
Diverse
Grades 03-08
Mother Caroline Academy
4.2 mi
Grades 05-08
Dearborn Middle School
4.4 mi
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.4 mi
|
#4 of 16
|
Score: 41.9
Improved 187 spots from last year
-16.3 below state avg
1,126 students
Diverse
Rising School
College Ready Curriculum
Grades 05-08
Middle School Academy
4.7 mi
Epiphany School
5.6 mi
Grades 05-08
C
Ohrenberger School
6.4 mi
|
#265 of 352
|
Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students
Diverse
Rising School
Diverse Student Body
Grades 03-08
Timilty Middle
2.9 mi
Edwards Middle
4.0 mi
High Schools
10 schools
C-
Boston Green Academy Horace Mann Charter School
0.5 mi
|
#312 of 346
|
Score: 35.4
Improved 17 spots from last year
-22.8 below state avg
426 students
Diverse
Career Tech Programs
Diverse Student Body
Grades 07-12
D
Brighton High School
0.5 mi
|
#321 of 346
|
Score: 31.3
Improved 43 spots from last year
-26.9 below state avg
667 students
Diverse
11 sports
• 520 athletes
Early College Program
Rising School
Grades 07-12
F
Albert D Holland School of Technology
0.8 mi
|
#333 of 346
|
Score: 25.8
Improved 28 spots from last year
-32.4 below state avg
399 students
Diverse
Rising School
Grades 07-12
A+
Boston Latin School
2.2 mi
|
#19 of 346
|
Score: 73.3
Improved 61 spots from last year
+15.1 above state avg
2,424 students
Very Diverse
18 sports
• 2,006 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
Newman School
2.9 mi
Grades 07-12
A-
O'Bryant School of Math & Science
2.9 mi
|
#90 of 346
|
Score: 61.1
Improved 94 spots from last year
+2.9 above state avg
1,509 students
Very Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades 07-12
Meridian Academy
3.4 mi
Grades 06-09
B-
Margarita Muniz Academy
3.5 mi
|
#14 of 25
|
Score: 31.3
Improved 349 spots from last year
-26.9 below state avg
428 students
Less Diverse
Strong AP Program
Rising School
Grades 07-12
B
Dearborn STEM Academy
3.5 mi
|
#13 of 25
|
Score: 31.7
Improved 356 spots from last year
-26.6 below state avg
565 students
Diverse
10 sports
• 242 athletes
Early College Program
Rising School
Grades 07-12
Cathedral High School
3.6 mi
9 sports
• 430 athletes
Grades 07-12
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HOA Fee
$947/mo
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95% Interest
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Location
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Neighborhood
15 North Beacon St. # 401, Boston MA 02135
Boston, MA 02135
Listing Information
Listing Agent
Montivista Real Estate Group
Listing Office
eXp Realty LLC - Corporate Office
Office Phone
888-854-7493
Agent MLS ID
TM346541
Office MLS ID
AC0342
Listing Data Updated
Jul 19, 2026 3:06 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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