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12 Mystic Street # 3, Boston MA 02129 - Preview 1 12 Mystic Street # 3, Boston MA 02129 - Preview 2 12 Mystic Street # 3, Boston MA 02129 - Preview 3 12 Mystic Street # 3, Boston MA 02129 - Preview 4 12 Mystic Street # 3, Boston MA 02129 - Preview 5 12 Mystic Street # 3, Boston MA 02129 - Preview 6 12 Mystic Street # 3, Boston MA 02129 - Preview 7 12 Mystic Street # 3, Boston MA 02129 - Preview 8 12 Mystic Street # 3, Boston MA 02129 - Preview 9
12 Mystic Street # 3, Boston MA 02129 - Preview 1 12 Mystic Street # 3, Boston MA 02129 - Preview 2 12 Mystic Street # 3, Boston MA 02129 - Preview 3 12 Mystic Street # 3, Boston MA 02129 - Preview 4 12 Mystic Street # 3, Boston MA 02129 - Preview 5 12 Mystic Street # 3, Boston MA 02129 - Preview 6 12 Mystic Street # 3, Boston MA 02129 - Preview 7 12 Mystic Street # 3, Boston MA 02129 - Preview 8 12 Mystic Street # 3, Boston MA 02129 - Preview 9

12 Mystic Street # 3, Boston MA 02129

Boston, MA 02129 • Charlestown
$4,400
Est. $222/month
2
Beds
2
Baths
1,035
Sq Ft
$4
Price/Sq Ft
1,035
Lot Sq Ft
1890
Year Built
Condominium
Type
4
Days on Market
Pending Listed Mar 25, 2026 • MLS# 73491217 Copied!

About this home

An absolutely stunning 2 bedroom / 2 bathroom Penthouse condo. With a gorgeous open layout kitchen that leads out to your private deck, this is the place to call home. Sunlight cascades into every room; including a primary bedroom with treetop views and an additional sitting area. Features include a wood burning fireplace, beautiful built-in cabinets, in-unit washer/dryer, lots of closets and additional basement storage. Rental parking available a few blocks away. Perfectly located with close proximity to the Navy Yard, Assembly Row, shopping, restaurants and all major highways.

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Public Records

Current Owner

Owner STEINHAUSER CHARLES E
Mailing Address 12 MYSTIC ST #3, CHARLESTOWN, MA, 02129

Land Use

Use Code 102
Description Condominium
Style Row End

Tax Information

Assessed Value $751,000
Tax Rate $10.29 per $1,000
Base Tax $7,728
CPA Surcharge 1% ($67)
Estimated Annual Tax $7,795

Municipal Context: BOSTON

Median Home Value $745,000
Avg SF Tax Bill $4,523
Residential Tax Rate $10.29/1000
CPA Surcharge 1%
County Suffolk

Property Data Comparison

Field Assessor MLS Match
Year built 1,890 1,890 ✓
Match: address_condo (90.0% confidence) · Data as of Mar 26, 2026

Property Overview

Property Type
Condominium
Listing Type
For Rent
Year Built
1890
Bedrooms
2
Full Bathrooms
2
Living Area
1,035 sq ft
Total Rooms
5
Entry Level
3

Facts & Features

Home Facts

Type Residential Lease
Style Condominium
Year Built 1890
Living Area 1,035 sq ft
Lot Size 1,035 sq ft
Bedrooms 2
Full Baths 2
Total Rooms 5

Interior

Heating Ductless
Cooling None
Flooring None
Appliances Range, Dishwasher, Refrigerator, Washer, Dryer
Fireplace None
Fireplaces 1
Basement None
Laundry In Unit
Features None

Exterior

Construction None
Architecture None
Roof None
Features Deck - Composite
Pool None
Spa None
Fencing None
Patio/Porch Deck - Composite

Parking

Features None
Total Spaces 1

Utilities

Electric None
Water None
Sewer None
Gas None
Other None

Financial

HOA Yes

Interior Features

Flooring:
Appliances: Range, Dishwasher, Refrigerator, Washer, Dryer
Interior Features:
Windows:
Basement:
Laundry: In Unit
Security:

Construction & Materials

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

Heating, Cooling & Utilities

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

Exterior & Lot

Exterior Features: Deck - Composite
Patio & Porch: Deck - Composite
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Total Parking Spaces: 1
Parking Features:

Special Features

Fireplaces: 1
Fireplace Type:
Community Amenities: Public Transportation, Highway Access, T-Station

Location

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Neighborhood

Charlestown

12 Mystic Street # 3, Boston MA 02129

Boston, MA 02129

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
A-
Warren-Prescott K-8 School
0.1 mi | #85 of 352 | Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students Diverse
Grades PK-08
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
C
Harvard-Kent Elementary School
0.3 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
Eliot K-8 Innovation School
1.1 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
1.1 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
1.2 mi
Grades PK-08
D
O'Donnell Elementary School
1.3 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
1.3 mi
Grades PK-08
C-
Kennedy Patrick J Elementary School
1.4 mi | #670 of 824 | Score: 37.5
Improved 47 spots from last year
-20.7 below state avg
279 students Less Diverse
Rising School
Grades PK-06
B+
Alighieri Dante Montessori School
1.4 mi | #5 of 12 | Score: 45.3
Improved 124 spots from last year
-12.9 below state avg
109 students Diverse
Rising School
Grades PK-06
M

Middle Schools

10 schools
Middle School Academy
3.3 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
4.5 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
6.0 mi
Grades 05-08
C
Ohrenberger School
9.3 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
3.3 mi
H

High Schools

10 schools
D
Charlestown High School
0.1 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
1.4 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
2.2 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
3.5 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
Ruth Batson Academy
4.4 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
4.5 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

Principal & Interest $0
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Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
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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

Market Insights

99.5%
Price Range
1
Previous Sales

Property Timeline

⏳
Pending Sale
Mar 30, 2026
Offer accepted, sale pending
👁️
Showing Instructions Updated
Mar 25, 2026
New showing requirements
🏠
Listed for Sale
Mar 25, 2026
$4,400
Original listing
Agent: Dino Confalone Office: Gibson Sotheby's International Realty
Previous Transaction - MLS #72388391
Full transaction history available when tracking began
🏷️
Previously Sold
Oct 12, 2018
$821,821
MLS #72388391
View Listing →

Price & Status History

Date Event Price Change
Mar 25, 2026 New Listing Added $4,400 —
Oct 12, 2018 Sold $821,821 —

Market Statistics

Days on Market
4 days
Price per Sq Ft
$4

Tax History

Year Taxes Assessment
Tax history not available

Listing Information

Listing Agent Dino Confalone
Listing Office Gibson Sotheby's International Realty
Agent MLS ID A0002556
Office MLS ID AN2064
Listing Data Updated Mar 30, 2026 7:00 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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12 Mystic Street # 3, Boston MA 02129 - Photo 1 12 Mystic Street # 3, Boston MA 02129 - Photo 2 12 Mystic Street # 3, Boston MA 02129 - Photo 3 12 Mystic Street # 3, Boston MA 02129 - Photo 4 12 Mystic Street # 3, Boston MA 02129 - Photo 5 12 Mystic Street # 3, Boston MA 02129 - Photo 6 12 Mystic Street # 3, Boston MA 02129 - Photo 7 12 Mystic Street # 3, Boston MA 02129 - Photo 8 12 Mystic Street # 3, Boston MA 02129 - Photo 9
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