45 1st Ave # 101, Boston MA 02129
Boston, MA 02129 • Charlestown's Navy Yard
$659,000
Est. $4,571/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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Open House Schedule
12
Sep
Saturday, September 12
12:00 PM - 1:30 PM EDT
13
Sep
Sunday, September 13
12:00 PM - 1:30 PM EDT
About this home
Experience the best of Charlestown living at The Starboard, ideally situated in the historic Navy Yard. This spacious 862 SF home offers a flexible 1-bedroom + den layout, perfect for a home office, guest room or additional living space. Set along the rear of the building, the home offers an exceptionally quiet setting with soaring 9+ foot ceilings. The open kitchen features Bosch stainless steel appliances, gas cooking, quartz countertops and generous cabinetry, as well as central air and in-unit laundry. Professionally-managed, pet-friendly, elevator building with bike storage. Enjoy waterfront walks along the HarborWalk, scenic parks, marinas, sailing and boating, acclaimed restaurants and the rich history of the Charlestown Navy Yard. Nearby, the Gaslight District, Monument Square and Main Street offer cafés, shops and local favorites along some of Boston’s most beautiful historic streets. With convenient access to the MGH shuttle, water ferry and downtown Boston, this is a rare opportunity to enjoy a peaceful waterfront lifestyle with easy city access.
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Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Sep 10, 2026
$659,000
Original listing
Agent: Rachel Chang
Office: Century 21 Cityside
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 09/10/2026 | 🏠 Listed for Sale | $659,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $3,469 | $630,900 |
Financial Details
Annual Property Tax
$3,469
Tax Year 2026
HOA Fee
$750
Monthly
Assessed Value
$630,900
Facts & Features
Home Facts
Type
Residential
Style
Condominium
Year Built
2015
Living Area
862 sq ft
Stories
1
Bedrooms
2
Full Baths
1
Total Rooms
4
Interior
Heating
Forced Air, Heat Pump, Natural Gas
Cooling
Heat Pump
Flooring
Hardwood
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Fireplace
None
Basement
N
Laundry
In Unit
Features
None
Exterior
Construction
Frame, Brick
Architecture
None
Roof
Slate, Rubber
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
On Street
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range
Financial
Annual Tax
$3,469
Assessed Value
$630,900
HOA & Community
HOA Fee
$750 Monthly
Fee Includes
Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Amenities
Elevator(s), Garden Area
Optional Fee Includes
None
Pets
Yes
MA Disclosures
Lead Paint
None
Seller Disclosures
Legal 1-bedroom + Bonus Room. Seller To Pay A 2% Bpda Transfer Fee Upon Resale. Floor Plan Sqft Provided For Marketing Purposes Only. Taxes Shown Reflect The Residential Exemption. Buyers And Buyer Agents Conduct Their Own Due Diligence.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
101
Sq Ft Source
Public Record
Documents
Master Deed, Unit Deed, Rules & Regs, Floor Plans, Association Financial Statements, Certificate Of Insurance (6)
County
Suffolk
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
2015
Bedrooms
2
Full Bathrooms
1
Living Area
862 sq ft
Total Rooms
4
Stories
1
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
862 sq ft above grade
Display Options
Room Markers
OOffice (1)
KKitchen (1)
BRBedroom (5)
BABathroom (4)
DDining (1)
LLiving (2)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Hardwood
Appliances:
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Interior Features:
Windows:
Basement:
N
Laundry:
In Unit
Security:
Intercom
Construction & Materials
Year Built:
2015
Structure Type:
Mid-Rise
Exterior Materials:
Frame, Brick
Roof:
Slate, Rubber
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Forced Air, Heat Pump, Natural Gas
Heating Zones:
1
Cooling:
Heat Pump
Cooling Zones:
1
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
On Street
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
Elementary Schools
10 schools
C
Harvard-Kent Elementary School
0.3 mi
|
#594 of 825
|
Score: 41.1
Dropped 186 spots from last year
-17.1 below state avg
315 students
Very Diverse
Diverse Student Body
Grades PK-06
A-
Warren-Prescott K-8 School
0.6 mi
|
#86 of 352
|
Score: 50.9
Improved 3 spots from last year
-7.3 below state avg
544 students
Diverse
Strong Attendance
Grades PK-08
C+
Mario Umana Academy
0.6 mi
|
#11 of 16
|
Score: 26.5
Improved 333 spots from last year
-31.7 below state avg
585 students
Less Diverse
Rising School
Grades PK-08
A
Eliot K-8 Innovation School
0.7 mi
|
#47 of 352
|
Score: 57.5
Improved 3 spots from last year
-0.7 below state avg
779 students
Diverse
Strong Attendance
Grades PK-08
East Boston Central Catholic School
0.7 mi
Grades PK-08
D
Horace Mann School for the Deaf Hard of Hearing
0.8 mi
|
#374 of 346
|
Score: 33.9
Same rank as last year
78 students
Diverse
Diverse Student Body
Grades PK-12
D
O'Donnell Elementary School
0.8 mi
|
#784 of 825
|
Score: 29.9
Dropped 59 spots from last year
-28.3 below state avg
248 students
Less Diverse
Grades PK-06
B+
Alighieri Dante Montessori School
0.8 mi
|
#5 of 12
|
Score: 45.2
Improved 124 spots from last year
-13 below state avg
100 students
Diverse
Rising School
Strong Attendance
Grades PK-06
St. John Elementary School
0.9 mi
Grades PK-08
C-
Kennedy Patrick J Elementary School
0.9 mi
|
#669 of 825
|
Score: 37.4
Improved 48 spots from last year
-20.8 below state avg
285 students
Less Diverse
Rising School
Grades PK-06
Middle Schools
10 schools
Middle School Academy
3.0 mi
F
Higginson/Lewis K-8 School
4.2 mi
|
#349 of 352
|
Score: 23.2
Improved 3 spots from last year
-35 below state avg
246 students
Diverse
Grades 03-08
Nativity Prep School
4.5 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
4.6 mi
|
#4 of 16
|
Score: 42.5
Improved 187 spots from last year
-15.7 below state avg
1,225 students
Diverse
Rising School
College Ready Curriculum
Grades 05-08
Dearborn Middle School
5.0 mi
Mother Caroline Academy
5.0 mi
Grades 05-08
Epiphany School
5.8 mi
Grades 05-08
C
Ohrenberger School
9.3 mi
|
#266 of 352
|
Score: 35.0
Improved 19 spots from last year
-23.2 below state avg
458 students
Diverse
Diverse Student Body
Grades 03-08
Edwards Middle
0.8 mi
UP Academy
3.0 mi
High Schools
10 schools
D
Charlestown High School
0.5 mi
|
#319 of 346
|
Score: 32.9
Improved 52 spots from last year
-25.4 below state avg
646 students
Diverse
11 sports
• 488 athletes
Early College Program
Rising School
Grades 07-12
C-
East Boston High School
1.0 mi
|
#300 of 346
|
Score: 38.2
Improved 36 spots from last year
-20 below state avg
1,181 students
Moderate
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
C
Quincy Upper School
2.1 mi
|
#279 of 346
|
Score: 44.4
Dropped 7 spots from last year
-13.8 below state avg
575 students
Very Diverse
12 sports
• 208 athletes
Diverse Student Body
Grades 06-12
Newman School
2.2 mi
Grades 07-12
Cathedral High School
2.6 mi
9 sports
• 430 athletes
Grades 07-12
A+
Boston Latin School
3.6 mi
|
#20 of 346
|
Score: 73.7
Improved 60 spots from last year
+15.5 above state avg
2,382 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: 61.6
Improved 94 spots from last year
+3.4 above state avg
1,518 students
Very Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades 07-12
B
Dearborn STEM Academy
3.7 mi
|
#13 of 25
|
Score: 33.4
Improved 356 spots from last year
-24.8 below state avg
565 students
Moderate
10 sports
• 242 athletes
Early College Program
Rising School
Grades 07-12
C
Ruth Batson Academy
4.1 mi
|
#20 of 25
|
Score: 29.1
Improved 345 spots from last year
-29.1 below state avg
584 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: 64.9
Improved 214 spots from last year
+6.7 above state avg
1,669 students
Very Diverse
17 sports
• 1,298 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
Learn about these ratings
Monthly Payment Calculator
Monthly Payment
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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
$289
Homeowners Insurance
$200
HOA Fee
$750/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
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Current Rate
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+0.5% Rate
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Payment Over Time
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
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Neighborhood
Charlestown's Navy Yard
45 1st Ave # 101, Boston MA 02129
Boston, MA 02129
Listing Information
Listing Agent
Rachel Chang
Listing Office
Century 21 Cityside
Office Phone
617-262-2600
Agent MLS ID
CN223994
Office MLS ID
BB6400
Listing Data Updated
Sep 10, 2026 8:44 AM 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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