BMN Boston

Get our mobile app!

Download on the App Store

21 Beacon St # 3K, Boston MA 02108

Boston, MA 02108 • Beacon Hill
$419,900
Est. $2,946/month
1
Baths
262
Sq Ft
$1,603
Price/Sq Ft
0.01
Acres
1899
Year Built
13 hours 46 minutes
Time on Market
Active Listed Apr 29, 2026 • MLS# 73509451 Copied!

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.

View in the App

Save this property, schedule tours instantly, and get alerts when the price drops

Scan to download BMN Boston app Scan with phone
Get the full experience in the BMN Boston app

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

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

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

Location

Loading map...

Neighborhood

Beacon Hill

21 Beacon St # 3K, Boston MA 02108

Boston, MA 02108

Walkability

Loading Walk Score...

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
E

Elementary Schools

3 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
M

Middle Schools

2 schools
B+
Darby Vassall Upper School
1.5 mi | #118 of 352 | Score: 47.5
Improved 26 spots from last year
-10.7 below state avg
298 students Very Diverse
Rising School Diverse Student Body
Grades 06-08
Edwards Middle
1.5 mi
H

High Schools

3 schools
C-
Edward M. Kennedy Academy for Health Careers: A Horace Mann Charter Public School - Lower Campus
0.7 mi | #307 of 346 | Score: 36.8
Improved 17 spots from last year
-21.4 below state avg
383 students Diverse
High Graduation Rate Career Tech Programs College Ready Curriculum
Grades 09-11
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
Commonwealth School
0.9 mi
Grades 09-12
Learn about these ratings

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $348
Homeowners Insurance $200
HOA Fee $275/mo
PMI (if <20% down) $0

Loan Summary

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

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

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.

Property History

Market Insights

7.5%
Price Range
2
Previous Sales

Property Timeline

👁️
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
Previous Transaction - MLS #72794912
Full transaction history available when tracking began
🏷️
Previously Sold
May 25, 2021
$395,000
MLS #72794912
Previous Transaction - MLS #72331087
Full transaction history available when tracking began
🏷️
Previously Sold
Jul 3, 2018
$427,000
MLS #72331087

Price & Status History

Date Event Price Change
Apr 29, 2026 New Listing Added $419,900
Apr 1, 2026 Sold $435,000
May 25, 2021 Sold $395,000
Jul 3, 2018 Sold $427,000

Market Statistics

Time on Market
13 hours 46 minutes
Price per Sq Ft
$1,603

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

Listing Information

Listing Agent Team Zingales
Listing Office Team Zingales Realty, LLC
Agent MLS ID TEAM0080
Office MLS ID AN7143
Listing Data Updated Apr 29, 2026 3:34 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Comparable Properties

Customize Comparable Search

Finding comparable properties...

Market Analytics for Boston, MA

Real-time market trends and pricing data for this area

21 Beacon St # 3K, Boston MA 02108 - Photo 1 21 Beacon St # 3K, Boston MA 02108 - Photo 2 21 Beacon St # 3K, Boston MA 02108 - Photo 3 21 Beacon St # 3K, Boston MA 02108 - Photo 4 21 Beacon St # 3K, Boston MA 02108 - Photo 5 21 Beacon St # 3K, Boston MA 02108 - Photo 6 21 Beacon St # 3K, Boston MA 02108 - Photo 7
BMN Boston Real Estate

BMN Boston Real Estate

Douglas Elliman

Your message will be sent to BMN Boston Real Estate.

Schedule a Tour