Rare penthouse 2-bed, 2-bath offering at The Nautica, one of Charlestown's most prestigious addresses. Magnificent unobstructed views of the Boston skyline, Zakim Bridge & Bunker Hill Monument. This stunning corner unit features soaring vaulted ceilings, signature porthole window, abundant southwesterly light, & hardwood floors throughout — a one-of-a-kind layout unlike anything in the building. The open-concept living & dining area is anchored by a beautiful fireplace & six large windows. The updated kitchen boasts white cabinetry, dark granite counters, stainless appliances, skylight, & pass-through peninsula. Spacious primary suite w/ 12 ft ceilings, dual closets & renovated en-suite bath w/ glass shower. Second bedroom features charming angled skylight & generous closet space. In-unit W/D, elevator bldg, beautifully landscaped courtyard & brick waterfront terrace overlooking the Navy Yard & USS Constitution. Prof mgd, pet-friendly, storage, 2 garage parking. Some virtual staging.
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FeaturesCity View(s), Gazebo, Professional Landscaping, Stone Wall
PoolNone
SpaNone
FencingNone
Patio/PorchNone
Parking
Garage Spaces2
Has GarageYes
FeaturesAttached, Garage Door Opener, Storage, Off Street, Deeded
Total Spaces2
Utilities
ElectricNone
WaterPublic
SewerPublic Sewer
GasNone
OtherFor Electric Range, For Electric Dryer
Financial
Annual Tax$9,932
Assessed Value$857,700
Interior Features
Flooring:Wood, Tile
Appliances:Range, Dishwasher, Disposal
Interior Features:
Windows:
Basement:N
Laundry:In Unit, Electric Dryer Hookup
Security:Intercom, TV Monitor, Security Gate, Security System
Construction & Materials
Year Built:2000
Structure Type:Low-Rise
Exterior Materials:Stone, Block
Roof:Shingle
Foundation:
Stories:1
Heating, Cooling & Utilities
Heating:Forced Air
Cooling:Central Air
Hot Water:
Water Source:Public
Sewer:Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:City View(s), Gazebo, Professional Landscaping, Stone Wall
Patio & Porch:
Fencing:
Other Structures:Gazebo
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:2
Garage Type:Attached
Total Parking Spaces:2
Parking Features:Attached, Garage Door Opener, Storage, Off Street, Deeded
Special Features
Fireplaces:1
Fireplace Type:
View:Yes
View Type:City
Community Amenities:Public Transportation, Shopping, Conservation Area, Marina
Location
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Neighborhood
Charlestown's Navy Yard
65 Chelsea St # 404, Boston MA 02129
Boston, MA 02129
Walkability
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Nearby Schools
School District
Boston School District local
C-
🎓Where Graduates GoClass of 2021
52%attend college
38%4-Year14%2-Year7%Out of State7%Working
⚠School Safety2024-25
3.7%Above Average
3.2%Suspensions0.3%In-School0.5%Emergency
↓
1.8% below state avg
E
Elementary Schools
10 schools
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-
Warren-Prescott K-8 School
0.5 mi
|
#85 of 352 |
Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students
Diverse
Grades PK-08
A
Eliot K-8 Innovation School
0.6 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
D
Horace Mann School for the Deaf Hard of Hearing
0.6 mi
|
#374 of 346 |
Score: 33.9
Same rank as last year
73 students
Diverse
Diverse Student Body
Grades PK-12
St. John Elementary School
0.7 mi
Grades PK-08
C+
Mario Umana Academy
1.0 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
East Boston Central Catholic School
1.0 mi
Grades PK-08
B+
Alighieri Dante Montessori School
1.1 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
D
O'Donnell Elementary School
1.2 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
Advent School
1.2 mi
Grades K-06
M
Middle Schools
10 schools
Middle School Academy
2.7 mi
F
Higginson/Lewis K-8 School
3.8 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
4.1 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.3 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
4.6 mi
Mother Caroline Academy
4.7 mi
Grades 05-08
Epiphany School
5.5 mi
Grades 05-08
C
Ohrenberger School
9.0 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
0.6 mi
UP Academy
2.7 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
1.4 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
C
Quincy Upper School
1.8 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
1.8 mi
Grades 07-12
Cathedral High School
2.2 mi
9 sports
• 430 athletes
Grades 07-12
A+
Boston Latin School
3.2 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
3.3 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
3.4 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
C
Ruth Batson Academy
3.9 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
4.1 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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Including down payment
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Down: $0
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Monthly Payment Breakdown
Principal & Interest$0
Property Tax$828
Homeowners Insurance$200
HOA Fee$958/mo
PMI (if <20% down)$0
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Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
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Property History
Market Insights
Property Timeline
👤
Agent Changed
Jun 16, 2026
Cam Chesley →
⏳
Pending Sale
May 13, 2026
Offer accepted, sale pending
🏠
Listed for Sale
Apr 29, 2026
$1,099,000
Original listing
Agent: Cam ChesleyOffice: Keller Williams Realty Boston-Metro | Back Bay
Date
Event
Price
Change
$/sqft
Details
06/16/2026
👤
Agent Changed
-
-
-
Cam Chesley →
05/13/2026
⏳
Pending Sale
-
-
-
Offer accepted, sale pending
04/29/2026
🏠
Listed for Sale
$1,099,000
-
-
Original listing
Price & Status History
Date
Event
Price
Change
Apr 29, 2026
New Listing Added
$1,099,000
—
Market Statistics
Days on Market
13 days
Price per Sq Ft
$908
Tax History
Year
Taxes
Assessment
2025
$9,932
$857,700
Financial Details
Annual Property Tax
$9,932
Tax Year 2025
HOA Fee
$958
Monthly
Assessed Value
$857,700
Listing Information
Listing AgentCS Luxury Group
Listing OfficeKeller Williams Realty Boston-Metro | Back Bay
Agent MLS IDTM347829
Office MLS IDBB5522
Listing Data UpdatedJun 16, 2026 11:13 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.