BMN Boston

Get our mobile app!

Download on the App Store

12 Auburn St, Boston MA 02129

Boston, MA 02129 • Charlestown
$2,990,000
$2,790,000
Est. $15,758/month
3
Beds
3.5
Baths
3,360
Sq Ft
$830
Price/Sq Ft
0.04
Acres
1880
Year Built
1
Garage Space
87
Days on Market
Active Price Drop -$200,000 Open House Listed Apr 20, 2026 • MLS# 73504174 Copied! • Updated Jun 27, 2026

Open House Schedule

19
Jul
Sunday, July 19
12:00 PM - 2:00 PM EDT
18
Jul
Saturday, July 18
11:00 AM - 12:30 PM EDT

About this home

Ideally situated on the flat of Charlestown, moments from Main Street, the Navy Yard, and the waterfront, 12 Auburn Street offers a rare blend of scale, flexibility, and historic character. Spanning four levels and over 3,350 square feet, this brick brownstone lives as a spacious single-family home while offering a separate garden-level residence with private front and rear access. Features include three bedrooms, three and one half renovated baths, four fireplaces, an updated kitchen, entertainment room, private deck, and patio. Complete with one deeded garage space and two transferable off-street spaces, this is a rare opportunity to own a home in Charlestown with unique versatility.

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

BMN Estimate

Get the number an algorithm can't give you

A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.

Recently Sold Nearby

Property History

Market Insights

1
Price Changes
6.7%
Price Range

Property Timeline

Price Reduced
Jun 23, 2026
$2,790,000 $200,000 (-6.69%)
From $2,990,000 to $2,790,000 (-6.7%)
👁️
Showing Instructions Updated
Apr 26, 2026
New showing requirements
👤
Agent Changed
Apr 22, 2026
Louis Carucci → Michael Carucci
Agent: Michael Carucci
🏠
Listed for Sale
Apr 20, 2026
$2,990,000
Original listing
Office: Serhant

Tax History

Year Taxes Assessment
2025 $17,400 $1,502,600

Financial Details

Annual Property Tax
$17,400
Tax Year 2025
Assessed Value
$1,502,600

Facts & Features

1 Car Garage
Central AC

Home Facts

Type Residential
Style Single Family Residence
Year Built 1880
Living Area 3,360 sq ft
Lot Size 0.04 acres
Bedrooms 3
Full Baths 3
Half Baths 1
Total Rooms 15

Interior

Heating Natural Gas
Cooling Central Air, Ductless
Flooring None
Appliances Gas Water Heater
Fireplace Dining Room
Fireplaces 4
Basement Full, Finished, Walk-out Access, Interior Entry
Laundry None
Features None

Exterior

Construction Brick
Architecture Victorian, Other (see Remarks)
Roof Rubber
Features Deck - Composite, Patio, Decorative Lighting, Fenced Yard, City View(s), Garden
Pool None
Spa None
Fencing Fenced
Patio/Porch Deck - Composite, Patio
Garage Spaces 1
Has Garage Yes
Features Detached, Heated Garage, Off Street, Leased, Assigned, Deeded
Total Spaces 4
Electric None
Water Public
Sewer Public Sewer
Gas None
Other None
Annual Tax $17,400
Assessed Value $1,502,600
Fee Includes None
Amenities None
Optional Fee Includes None
Seller Disclosures Buyer Is Encouraged To Do Their Own Due Diligence.
Possession None
Accepted Financing None
Structure Type []
House Color Red
Sq Ft Source Other
Sq Ft Disclosures Square footage is approximate. Buyer is encouraged to do their own due diligence.
Documents None
County Suffolk
Total market time (incl. prior listings) 68 days

Property Overview

Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1880
Bedrooms
3
Full Bathrooms
3
Half Bathrooms
1
Living Area
3,360 sq ft
Total Rooms
15

Room Details

Other Floor

Bathroom1
Bedroom5
Bedroom4
Bedroom3
Dining Room
Flooring - Hardwood, Recessed Lighting, Lighting - Sconce, Lighting - Overhead, Crown Molding, Decorative Molding, Pocket Door
Kitchen
Bathroom2
Bedroom2
Living Room
Bathroom3
Master Bedroom
Office
Family Room
Master Bathroom

Interior Features

Flooring:
Appliances: Gas Water Heater
Interior Features:
Windows:
Basement: Full, Finished, Walk-Out Access, Interior Entry
Laundry:
Security:

Construction & Materials

Style: Victorian, Other (See Remarks)
Year Built: 1880
Structure Type:
Exterior Materials: Brick
Roof: Rubber
Foundation: Other

Heating, Cooling & Utilities

Heating: Natural Gas
Heating Zones: 4
Cooling: Central Air, Ductless
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck - Composite, Patio, Decorative Lighting, Fenced Yard, City View(s), Garden
Patio & Porch: Deck - Composite, Patio
Fencing: Fenced
Other Structures:
Lot Features: Other
Road Surface: Paved

Parking & Garage

Garage Spaces: 1
Total Parking Spaces: 4
Parking Features: Detached, Heated Garage, Off Street, Leased, Assigned, Deeded

Special Features

Fireplaces: 4
Fireplace Type: Dining Room
View: Yes
View Type: City
Community Amenities: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University
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
D
Horace Mann School for the Deaf Hard of Hearing
0.2 mi | #374 of 346 | Score: 33.9
Same rank as last year
73 students Diverse
Diverse Student Body
Grades PK-12
A-
Warren-Prescott K-8 School
0.3 mi | #85 of 352 | Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students Diverse
Grades PK-08
C
Harvard-Kent Elementary School
0.7 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
Eliot K-8 Innovation School
1.3 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
C+
Mario Umana Academy
1.5 mi | #11 of 16 | Score: 26.9
Improved 333 spots from last year
-31.3 below state avg
634 students Less Diverse
Rising School
Grades PK-08
St. John Elementary School
1.5 mi
Grades PK-08
Advent School
1.6 mi
Grades K-06
D
O'Donnell Elementary School
1.6 mi | #777 of 824 | Score: 30.7
Dropped 52 spots from last year
-27.5 below state avg
256 students Less Diverse
Grades PK-06
East Boston Central Catholic School
1.7 mi
Grades PK-08
Park Street School
1.7 mi
Grades K-07
M

Middle Schools

10 schools
Middle School Academy
3.4 mi
F
Higginson/Lewis K-8 School
4.2 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
4.4 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.8 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
5.1 mi
Mother Caroline Academy
5.1 mi
Grades 05-08
Epiphany School
6.1 mi
Grades 05-08
C
Ohrenberger School
9.2 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
0.2 mi
UP Academy
3.4 mi
H

High Schools

10 schools
D
Charlestown High School
0.5 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
1.8 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
Newman School
2.1 mi
Grades 07-12
C
Quincy Upper School
2.3 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
Cathedral High School
2.7 mi
9 sports • 430 athletes
Grades 07-12
A+
Boston Latin School
3.4 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
A-
O'Bryant School of Math & Science
3.6 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
3.8 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
C-
Boston Green Academy Horace Mann Charter School
4.4 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
4.4 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
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 $1,450
Homeowners Insurance $200
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.

Location

Loading map...

Neighborhood

Charlestown

12 Auburn St, Boston MA 02129

Boston, MA 02129

Listing Information

Listing Agent Michael Carucci
Listing Office Serhant
Office Phone 617-250-0559
Agent MLS ID BB900822
Office MLS ID AN9455
Listing Data Updated Jun 27, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Contact Us

BMN Boston Real Estate
BMN Boston Real Estate
Douglas Elliman
Ask about this property — free, no obligation.

Similar Homes for Sale

Comparable Properties

Customize Comparable Search

Finding comparable properties...

Market Analytics for Boston, MA

Real-time market trends and pricing data for this area

12 Auburn St, Boston MA 02129 - Photo 1 12 Auburn St, Boston MA 02129 - Photo 2 12 Auburn St, Boston MA 02129 - Photo 3 12 Auburn St, Boston MA 02129 - Photo 4 12 Auburn St, Boston MA 02129 - Photo 5 12 Auburn St, Boston MA 02129 - Photo 6 12 Auburn St, Boston MA 02129 - Photo 7 12 Auburn St, Boston MA 02129 - Photo 8 12 Auburn St, Boston MA 02129 - Photo 9 12 Auburn St, Boston MA 02129 - Photo 10 12 Auburn St, Boston MA 02129 - Photo 11 12 Auburn St, Boston MA 02129 - Photo 12 12 Auburn St, Boston MA 02129 - Photo 13 12 Auburn St, Boston MA 02129 - Photo 14 12 Auburn St, Boston MA 02129 - Photo 15 12 Auburn St, Boston MA 02129 - Photo 16 12 Auburn St, Boston MA 02129 - Photo 17 12 Auburn St, Boston MA 02129 - Photo 18 12 Auburn St, Boston MA 02129 - Photo 19 12 Auburn St, Boston MA 02129 - Photo 20
BMN Boston Real Estate

BMN Boston Real Estate

Douglas Elliman

Your message will be sent to BMN Boston Real Estate.

Schedule a Tour