45 1st Ave # 105, Boston MA 02129
Boston, MA 02129 • Charlestown
$475,000
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Sale Statistics
Sale Overview
Original List Price:
$489,000
Final Sale Price:
$475,000
Difference:
$14,000 (-2.9%)
Performance Metrics
97.1%
List to Sale Ratio
Sold below asking price
24
Days on Market
Quick sale
Price per Square Foot Analysis
Original $/sq ft:
$978
Sale $/sq ft:
$950
This property sold for $950 per square foot
Sale Summary
This property sold for 2.9% below the original asking price.
With only 24 days on market, this was a quick sale compared to typical market conditions.
Nearby Sales Comparison
Based on 49 similar properties sold within 0.5 miles in the last 90 days
This Property
$950/sq ft
Area Median
$709/sq ft
Difference
+33.9%
This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.
About this home
Welcome to 45 1st Street, Unit 105, ideally situated in the historic and highly desirable Charlestown Navy Yard. This thoughtfully designed unit offers a unique and highly functional layout, with the living area and sleeping space positioned on opposite ends of the unit creating a natural separation that lives more like a one-bedroom. The open living space is bright and inviting, complete with a built-in Murphy bed, perfect for accommodating guests without sacrificing everyday living space. A custom built-in desk adds the perfect work-from-home setup without compromising the flow of the unit.The kitchen is equipped with stainless steel appliances and flows seamlessly into the main living area laid out perfectly for a kitchen table. Additional highlights include in-unit washer and dryer, and a clean, modern aesthetic throughout.Set within a professionally managed building, residents enjoy low-maintenance living just moments from the waterfront, in the heart of the Navy Yard.
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Public Records & Permits
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Recently Sold Nearby
Property History
Market Insights
Property Timeline
Status: Active under contract
May 7, 2026
Active → Active Under Contract
Pending Sale
May 6, 2026
Offer accepted, sale pending
Listed for Sale
Apr 22, 2026
$489,000
Original listing
Agent: Carlisle Group
Office: Compass
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/07/2026 | 📋 Status: Active under contract | - | - | - | Active → Active Under Contract |
| 05/06/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 04/22/2026 | 🏠 Listed for Sale | $489,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $5,342 | $461,300 |
Financial Details
Annual Property Tax
$5,342
Tax Year 2025
HOA Fee
$504
Monthly
Assessed Value
$461,300
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
2015
Living Area
500 sq ft
Bedrooms
1
Full Baths
1
Total Rooms
1
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
None
Appliances
None
Fireplace
None
Basement
N
Laundry
In Unit
Features
None
Exterior
Construction
None
Architecture
None
Roof
None
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
None
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$5,342
Assessed Value
$461,300
HOA & Community
HOA Fee
$504 Monthly
Fee Includes
Water, Sewer, Insurance, Maintenance Structure, Trash, Reserve Funds
Amenities
Elevator(s)
Optional Fee Includes
None
MA Disclosures
Seller Disclosures
Upon Resale Of Unit 2% Transfer Tax Fee Paid By Seller To Payable To Bpda. Legally Deeded As A Studio.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Low-Rise"]
Unit/Building
105
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
25 days
Property Overview
Property Type
Condominium
Listing Type
Sold
Year Built
2015
Bedrooms
1
Full Bathrooms
1
Living Area
500 sq ft
Total Rooms
1
Stories
1
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
500 sq ft above grade
Display Options
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
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:
Appliances:
Interior Features:
Windows:
Basement:
N
Laundry:
In Unit
Security:
Intercom
Construction & Materials
Year Built:
2015
Structure Type:
Low-Rise
Exterior Materials:
Roof:
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Forced Air
Heating Zones:
1
Cooling:
Central Air
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:
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
3 schools
Harvard/Kent Elem
0.2 mi
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
Middle Schools
1 school
Edwards Middle
0.8 mi
High Schools
3 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
Charlestown High
0.5 mi
East Boston High
1.0 mi
Learn about these ratings
Location
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Neighborhood
Charlestown
45 1st Ave # 105, Boston MA 02129
Boston, MA 02129
Listing Information
Listing Agent
Carlisle Group
Listing Office
Compass
Office Phone
617-206-3333
Agent MLS ID
TM330566
Office MLS ID
AN2383
Listing Data Updated
Jun 1, 2026 6:18 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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