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45 1st Ave # 105, Boston MA 02129

Boston, MA 02129 • Charlestown
$489,000
Est. $3,622/month
1
Beds
1
Baths
500
Sq Ft
$978
Price/Sq Ft
2015
Year Built
15 hours 49 minutes
Time on Market
Active Open House Listed Apr 22, 2026 • MLS# 73505589 Copied!

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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Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
2015
Bedrooms
1
Full Bathrooms
1
Living Area
500 sq ft
Total Rooms
1
Stories
1
Entry Level
1

Open House Schedule

26
Apr
Sunday, April 26
11:00 AM - 12:30 PM EDT
25
Apr
Saturday, April 25
11:00 AM - 12:30 PM EDT

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

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:

Location

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Neighborhood

Charlestown

45 1st Ave # 105, Boston MA 02129

Boston, MA 02129

Walkability

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Nearby Schools

School information not available for this location.

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 $445
Homeowners Insurance $200
HOA Fee $504/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
$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.

Property History

Property Timeline

🏠
Listed for Sale
Apr 22, 2026
$489,000
Original listing
Agent: Carlisle Group Office: Compass

Price & Status History

Date Event Price Change
Apr 22, 2026 New Listing Added $489,000

Market Statistics

Time on Market
15 hours 49 minutes
Price per Sq Ft
$978

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

Listing Information

Listing Agent Carlisle Group
Listing Office Compass
Agent MLS ID TM330566
Office MLS ID AN2383
Listing Data Updated Apr 23, 2026 3:30 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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