21 Beacon St # 3K, Boston MA 02108
Boston, MA 02108 • Beacon Hill
$419,900
Est. $2,946/month
About this home
Experience effortless Boston living in the distinguished Bellevue Building, located in the coveted Beacon Hill neighborhood. This stylish studio is the perfect starter home, city getaway, or smart investment, surrounded by the city’s best—Boston Common, top universities, downtown offices, cultural landmarks, and public transit are all within steps. Residents enjoy a shared roof deck with skyline views, while inside you’ll find a bright, open layout with tall ceilings, gleaming hardwoods, and oversized windows that create an airy, modern feel. The space features a sleek bathroom, ample storage, and a well-appointed kitchenette with granite counters and stainless appliances. With a full-time concierge, pet-friendly policy, and low condo fee that includes heat and hot water, this residence delivers both comfort and value. Historic character meets contemporary convenience in one of Boston’s most desirable addresses.
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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Agent Changed
May 26, 2026
Team Zingales → Enrique Arias
Agent: Enrique Arias
Agent Changed
May 6, 2026
Enrique Arias → Team Zingales
Agent: Team Zingales
Agent Changed
May 4, 2026
Team Zingales →
Showing Instructions Updated
Apr 29, 2026
New showing requirements
Listed for Sale
Apr 29, 2026
$419,900
Original listing
Agent: Team Zingales
Office: Team Zingales Realty, LLC
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/26/2026 | 👤 Agent Changed | - | - | - | Team Zingales → Enrique Arias |
| 05/06/2026 | 👤 Agent Changed | - | - | - | Enrique Arias → Team Zingales |
| 05/04/2026 | 👤 Agent Changed | - | - | - | Team Zingales → |
| 04/29/2026 | 👁️ Showing Instructions Updated | - | - | - | New showing requirements |
| 04/29/2026 | 🏠 Listed for Sale | $419,900 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $4,171 | $360,200 |
Financial Details
Annual Property Tax
$4,171
Tax Year 2025
HOA Fee
$275
Monthly
Assessed Value
$360,200
Facts & Features
Home Facts
Type
Residential
Style
Condominium
Year Built
1899
Living Area
262 sq ft
Lot Size
0.01 acres
Full Baths
1
Total Rooms
2
Interior
Heating
Central, Steam
Cooling
Window Unit(s)
Flooring
Laminate
Appliances
Dishwasher, Refrigerator, Cooktop
Fireplace
None
Basement
N
Laundry
None
Features
Internet Available - Broadband
Exterior
Construction
None
Architecture
None
Roof
Tar/gravel
Features
Deck - Roof, City View(s)
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck - Roof
Parking
Features
None
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Electric Range
Financial
Annual Tax
$4,171
Assessed Value
$360,200
HOA & Community
HOA Fee
$275 Monthly
Fee Includes
Heat, Water, Sewer, Insurance, Security, Maintenance Structure
Amenities
Hot Water, Laundry, Elevator(s)
Optional Fee Includes
None
Down Payment Resource
Eligible
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
3K
Sq Ft Source
Public Record
Documents
Master Deed, Unit Deed (2)
County
Suffolk
Total market time (incl. prior listings)
206 days
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
1899
Full Bathrooms
1
Living Area
262 sq ft
Total Rooms
2
Stories
1
Entry Level
3
Floor Layout
Interactive room guide
Floor Layout
Finished Area
262 sq ft above grade
Display Options
Outdoor Areas
Patio & porchDeck - Roof
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:
Laminate
Appliances:
Dishwasher, Refrigerator, Cooktop
Interior Features:
Internet Available - Broadband
Windows:
Basement:
N
Laundry:
Security:
Concierge
Construction & Materials
Year Built:
1899
Structure Type:
Mid-Rise
Exterior Materials:
Roof:
Tar/Gravel
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Central, Steam
Cooling:
Window Unit(s)
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Deck - Roof, City View(s)
Patio & Porch:
Deck - Roof
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
Special Features
View:
Yes
View Type:
City
Community Amenities:
Public Transportation, Shopping, Park, T-Station, University
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
Advent School
0.5 mi
Grades K-06
Park Street School
0.5 mi
Grades K-07
St. John Elementary School
0.6 mi
Grades PK-08
A
Eliot K-8 Innovation School
0.7 mi
|
#48 of 352
|
Score: 57.2
Improved 2 spots from last year
-1.1 below state avg
784 students
Diverse
Strong Attendance
Grades PK-08
The Learning Project
0.8 mi
Grades K-06
D
Melvin H. King South End Academy
1.1 mi
|
#24 of 25
|
Score: 20.2
Improved 363 spots from last year
-38.1 below state avg
125 students
Diverse
Rising School
Diverse Student Body
Grades PK-12
Kingsley Montessori School
1.2 mi
Grades PK-06
F
Blackstone Elementary School
1.3 mi
|
#809 of 824
|
Score: 26.3
Improved 12 spots from last year
-31.9 below state avg
582 students
Moderate
Grades PK-06
C
Harvard-Kent Elementary School
1.3 mi
|
#589 of 824
|
Score: 41.5
Dropped 181 spots from last year
-16.7 below state avg
334 students
Very Diverse
Diverse Student Body
Grades PK-06
A-
Warren-Prescott K-8 School
1.4 mi
|
#85 of 352
|
Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students
Diverse
Grades PK-08
Middle Schools
10 schools
Middle School Academy
1.8 mi
F
Higginson/Lewis K-8 School
2.9 mi
|
#349 of 352
|
Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students
Diverse
Grades 03-08
Nativity Prep School
3.2 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
3.3 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
Dearborn Middle School
3.6 mi
Mother Caroline Academy
3.7 mi
Grades 05-08
Epiphany School
4.5 mi
Grades 05-08
C
Ohrenberger School
8.0 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
Edwards Middle
1.5 mi
UP Academy
1.8 mi
High Schools
10 schools
C
Quincy Upper School
0.7 mi
|
#268 of 346
|
Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students
Very Diverse
12 sports
• 208 athletes
High Graduation Rate
Diverse Student Body
Grades 06-12
Newman School
1.1 mi
Grades 07-12
Cathedral High School
1.2 mi
9 sports
• 430 athletes
Grades 07-12
D
Charlestown High School
1.5 mi
|
#322 of 346
|
Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students
Diverse
11 sports
• 488 athletes
Early College Program
Rising School
Grades 07-12
C-
East Boston High School
2.1 mi
|
#305 of 346
|
Score: 37.3
Improved 31 spots from last year
-20.9 below state avg
1,252 students
Less Diverse
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
A-
O'Bryant School of Math & Science
2.3 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
B
Dearborn STEM Academy
2.4 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
A+
Boston Latin School
2.4 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
C
Ruth Batson Academy
3.0 mi
|
#19 of 25
|
Score: 27.6
Improved 346 spots from last year
-30.6 below state avg
604 students
Diverse
8 sports
• 128 athletes
Early College Program
Rising School
Grades 07-12
A+
Boston Latin Academy
3.1 mi
|
#2 of 25
|
Score: 63.9
Improved 214 spots from last year
+5.7 above state avg
1,693 students
Very Diverse
17 sports
• 1,298 athletes
High Graduation Rate
Rising School
Strong Athletics
Diverse Student Body
Grades 07-12
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Monthly Payment Breakdown
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Property Tax
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Homeowners Insurance
$200
HOA Fee
$275/mo
PMI (if <20% down)
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95% Interest
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Location
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Neighborhood
Beacon Hill
21 Beacon St # 3K, Boston MA 02108
Boston, MA 02108
Listing Information
Listing Agent
Enrique Arias
Listing Office
Team Zingales Realty, LLC
Office Phone
888-832-6910
Agent MLS ID
CN263172
Office MLS ID
AN7143
Listing Data Updated
May 26, 2026 1:26 PM 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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