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21 Beacon # 6J, Boston MA 02108 - Preview 1 21 Beacon # 6J, Boston MA 02108 - Preview 2 21 Beacon # 6J, Boston MA 02108 - Preview 3 21 Beacon # 6J, Boston MA 02108 - Preview 4 21 Beacon # 6J, Boston MA 02108 - Preview 5 21 Beacon # 6J, Boston MA 02108 - Preview 6 21 Beacon # 6J, Boston MA 02108 - Preview 7 21 Beacon # 6J, Boston MA 02108 - Preview 8 21 Beacon # 6J, Boston MA 02108 - Preview 9
21 Beacon # 6J, Boston MA 02108 - Preview 1 21 Beacon # 6J, Boston MA 02108 - Preview 2 21 Beacon # 6J, Boston MA 02108 - Preview 3 21 Beacon # 6J, Boston MA 02108 - Preview 4 21 Beacon # 6J, Boston MA 02108 - Preview 5 21 Beacon # 6J, Boston MA 02108 - Preview 6 21 Beacon # 6J, Boston MA 02108 - Preview 7 21 Beacon # 6J, Boston MA 02108 - Preview 8 21 Beacon # 6J, Boston MA 02108 - Preview 9

21 Beacon # 6J, Boston MA 02108

Boston, MA 02108 • Back Bay
$3,100
Est. $216/month
1
Beds
1
Baths
588
Sq Ft
$5
Price/Sq Ft
588
Lot Sq Ft
1890
Year Built
Condominium
Type
21
Days on Market
Active Listed May 15, 2026 • MLS# 73519786 Copied!

About this home

Front facing 1br overlooking the Boston Common...rarely available. This updated home is located in a concierge building with elevator service. Both the living room and the spacious bedroom feature oversized windows that face the park. Heat, how water and electricity are included in the rent. A common roof deck provides one of the best views in the city.

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Public Records

Current Owner

Owner NEFF THOM L
Mailing Address 12 HOWLAND RD PO BOX-51, SANDWICH, MA, 02563

Land Use

Use Code 102
Description Condominium
Style Mid Rise

Tax Information

Assessed Value $550,600

Assessment History

Year Land Building Total Change
FY2023 $0 $550,600 $550,600 —

Sale History

Date Price Book/Page
Oct 20, 2022 $100 68331/268
Oct 11, 2022 $725,000 68295/246
Aug 12, 2022 $475,000 68072/330
Apr 28, 2022 $635,000 67556/193
Apr 19, 2022 $10 67501/113
Mar 4, 2022 $565,000 67274/157
Mar 1, 2022 $1,700,000 67246/292
Jan 31, 2022 $505,000 67100/213
Jan 25, 2022 $375,000 67073/14
Jan 25, 2022 $1 67069/263

Building Permit History

Issued Type / Work Status Value
Jul 23, 2025 Short Form Bldg Permit
SPRINK
Fire Protection/Sprinkler
Permit #SF1706390 		Open $4,866
Apr 7, 2025 Electrical Permit
ELECTRICAL
Electrical
Permit #E1706594 		Closed $3,000
Mar 26, 2025 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1703241 		Closed $3,500
Mar 20, 2025 Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1698298 		Closed $32,800
Data: City of Boston Open Data (Analyze Boston)

Municipal Context: BOSTON

Property Data Comparison

Discrepancies found between MLS and assessor records.

Field Assessor MLS Match
Year built 1,899 1,890 ✗
Match: address_condo (90.0% confidence) · Data as of Jun 1, 2026

Property Overview

Property Type
Condominium
Listing Type
For Rent
Year Built
1890
Bedrooms
1
Full Bathrooms
1
Living Area
588 sq ft
Total Rooms
4
Entry Level
6

Facts & Features

Home Facts

Type Residential Lease
Style Condominium
Year Built 1890
Living Area 588 sq ft
Lot Size 588 sq ft
Bedrooms 1
Full Baths 1
Total Rooms 4

Interior

Heating None
Cooling None
Flooring None
Appliances None
Fireplace None
Basement None
Laundry In Building
Features Elevator

Exterior

Construction None
Architecture None
Roof None
Features Deck - Roof
Pool None
Spa None
Fencing None
Patio/Porch Deck - Roof, Deck - Roof + Access Rights

Parking

Features None

Utilities

Electric None
Water None
Sewer None
Gas None
Other None

Financial

HOA Yes

Interior Features

Flooring:
Appliances:
Interior Features: Elevator
Windows:
Basement:
Laundry: In Building
Security:

Construction & Materials

Year Built: 1890
Structure Type:
Exterior Materials:
Roof:
Foundation:

Heating, Cooling & Utilities

Heating:
Cooling:
Hot Water:
Water Source:
Sewer:
Energy Features:

Exterior & Lot

Exterior Features: Deck - Roof
Patio & Porch: Deck - Roof, Deck - Roof + Access Rights
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Parking Features:

Location

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Neighborhood

Back Bay

21 Beacon # 6J, Boston MA 02108

Boston, MA 02108

Walkability

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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

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
M

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
H

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
Learn about these ratings
School data provided by BMN Schools

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Monthly Payment Breakdown

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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

Property Timeline

🏠
Listed for Sale
May 15, 2026
$3,100
Original listing
Agent: Ralph Aucella Office: Keliher Real Estate

Price & Status History

Date Event Price Change
May 15, 2026 New Listing Added $3,100 —

Market Statistics

Days on Market
21 days
Price per Sq Ft
$5

Tax History

Year Taxes Assessment
Tax history not available

Listing Information

Listing Agent Ralph Aucella
Listing Office Keliher Real Estate
Agent MLS ID BB700194
Office MLS ID NB9566
Listing Data Updated Jun 2, 2026 8:38 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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Market Analytics for Boston, MA

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21 Beacon # 6J, Boston MA 02108 - Photo 1 21 Beacon # 6J, Boston MA 02108 - Photo 2 21 Beacon # 6J, Boston MA 02108 - Photo 3 21 Beacon # 6J, Boston MA 02108 - Photo 4 21 Beacon # 6J, Boston MA 02108 - Photo 5 21 Beacon # 6J, Boston MA 02108 - Photo 6 21 Beacon # 6J, Boston MA 02108 - Photo 7 21 Beacon # 6J, Boston MA 02108 - Photo 8 21 Beacon # 6J, Boston MA 02108 - Photo 9
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BMN Boston Real Estate

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