45 1st Ave # 209, Boston MA 02129
Boston, MA 02129 • Charlestown's Navy Yard
$805,000
Track this home for price, status, and open-house alerts.
Sale Statistics
Sale Overview
Original List Price:
$797,900
Final Sale Price:
$805,000
Difference:
+$7,100 (+0.9%)
Performance Metrics
100.9%
List to Sale Ratio
Sold above asking price
43
Days on Market
Average time
Price per Square Foot Analysis
Original $/sq ft:
$949
Sale $/sq ft:
$957
This property sold for $957 per square foot
Sale Summary
This property sold for 0.9% above the original asking price, indicating strong buyer demand.
The property spent 43 days on market before selling.
Nearby Sales Comparison
Based on 50 similar properties sold within 0.5 miles in the last 90 days
This Property
$957/sq ft
Area Median
$721/sq ft
Difference
+32.7%
This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.
About this home
Modern 1-Bed + Den Condo in Charlestown’s Historic Navy Yard Welcome to this beautifully updated 1-bedroom + den, 1-bath condo located in the heart of Charlestown’s vibrant Navy Yard. This sun-drenched unit features oversized windows, soaring 9.5-foot ceilings, custom lighting, and brand-new floors throughout. The fully renovated kitchen boasts modern finishes, including a large island while the spacious bathroom includes a sleek new walk-in shower Stylish barn doors add a contemporary touch to this thoughtfully designed home.Located in a full-service concierge and elevator building, residents enjoy both comfort and convenience. Steps from waterfront parks, top-rated restaurants, and local shops, with easy access to transportation including the MGH shuttle—ideal for commuting to downtown, the North End, and nearby hospitals.Don’t miss the opportunity to own a turnkey home with In unit laundry, Garage Parking available. just a block away Bike Stg room.
View in the App
Save this property, schedule tours instantly, and get alerts when the price drops
Scan with phone
Public Records & Permits
Log in to view assessor & tax records, ownership history, and recent building permits for this property.
BMN Estimate
Get the number an algorithm can't give you
A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.
Recently Sold Nearby
Property History
Market Insights
23%
Price Range
15
Total Days on Market
1
Previous Sales
Property Timeline
Sold
Jun 26, 2025
$805,000
Property sold
Days on Market: 15
Listed for Sale
Apr 3, 2025
$797,900
Original listing
Agent: Maxine Siegler
Office: Stuart St James, Inc.
Previous Transaction - MLS #73174356
Full transaction history available when tracking began
Previously Sold
Feb 22, 2024
$620,000
MLS #73174356
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 06/26/2025 | ✓ Sold | $805,000 | - | - | Property sold |
| 04/03/2025 | 🏠 Listed for Sale | $797,900 | - | - | Original listing |
| 02/22/2024 | 🏷️ Previously Sold | $620,000 | - | - | MLS #73174356 |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $6,681 | $576,900 |
Financial Details
Annual Property Tax
$6,681
Tax Year 2025
HOA Fee
$682
Monthly
Assessed Value
$576,900
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
2015
Living Area
841 sq ft
Bedrooms
2
Full Baths
1
Total Rooms
4
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
Wood
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Plumbed For Ice Maker
Fireplace
None
Fireplaces
1
Basement
N
Laundry
In Unit, Electric Dryer Hookup, Washer Hookup
Features
Internet Available - Unknown
Exterior
Construction
None
Architecture
None
Roof
None
Features
City View(s), Garden, Screens
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
On Street
Utilities
Electric
220 Volts
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range, For Gas Oven, For Electric Dryer, Washer Hookup, Icemaker Connection
Financial
Annual Tax
$6,681
Assessed Value
$576,900
HOA & Community
HOA Fee
$682 Monthly
Fee Includes
Water, Sewer, Insurance, Maintenance Structure, Snow Removal, Reserve Funds
Amenities
Elevator(s)
Optional Fee Includes
Water, Sewer, Master Insurance, Elevator, Exterior Maintenance, Landscaping, Snow Removal, Extra Storage, Reserve Funds
MA Disclosures
Seller Disclosures
Legal 1 Bedroom + Bonus Room. Sellers To Pay 2% To Bpda At Closing. Buyer To Complete Own Due Diligence.
Additional Details
Possession
None
Accepted Financing
Contract
Structure Type
["Mid-Rise"]
Unit/Building
209
Sq Ft Source
Public Record
Documents
Master Deed, Unit Deed, Rules & Regs, Management Association Bylaws (4)
County
Suffolk
Total market time (incl. prior listings)
15 days
Property Overview
Property Type
Condominium
Listing Type
Sold
Year Built
2015
Bedrooms
2
Full Bathrooms
1
Living Area
841 sq ft
Total Rooms
4
Stories
1
Entry Level
2
Floor Layout
Interactive room guide
Floor Layout
Finished Area
841 sq ft above grade
FeaturesLighting - Overhead
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:
Wood
Appliances:
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Plumbed For Ice Maker
Interior Features:
Internet Available - Unknown
Windows:
Screens
Basement:
N
Laundry:
In Unit, Electric Dryer Hookup, Washer Hookup
Security:
Intercom, Concierge, Security System
Construction & Materials
Year Built:
2015
Structure Type:
Mid-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:
City View(s), Garden, Screens
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
On Street
Special Features
Fireplaces:
1
Fireplace Type:
View:
Yes
View Type:
City
Community Amenities:
Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Medical Facility, Highway Access, House of Worship, Marina, Public School, University
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
|
#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
0.6 mi
|
#85 of 352
|
Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students
Diverse
Grades PK-08
C+
Mario Umana Academy
0.6 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
A
Eliot K-8 Innovation School
0.7 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
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
73 students
Diverse
Diverse Student Body
Grades PK-12
D
O'Donnell Elementary School
0.8 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
B+
Alighieri Dante Montessori School
0.8 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
St. John Elementary School
0.9 mi
Grades PK-08
C-
Kennedy Patrick J Elementary School
0.9 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
Middle Schools
10 schools
Middle School Academy
3.0 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
4.6 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
5.0 mi
Mother Caroline Academy
5.0 mi
Grades 05-08
Epiphany School
5.8 mi
Grades 05-08
C
Ohrenberger School
9.3 mi
|
#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
0.8 mi
UP Academy
3.0 mi
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
1.0 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
2.1 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
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
|
#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
3.7 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
4.1 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
Location
Loading map...
Neighborhood
Charlestown's Navy Yard
45 1st Ave # 209, Boston MA 02129
Boston, MA 02129
Listing Information
Listing Office
Stuart St James, Inc.
Office Phone
617-819-5850
Agent MLS ID
CN255378
Office MLS ID
AC1022
Listing Data Updated
Jun 26, 2025 5:37 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
Contact Us
Ask about this property — free, no obligation.
Similar Homes for Sale
Comparable Properties
Customize Comparable Search
Finding comparable properties...
Loading market insights for Boston.