Seller's Agent in 2025
Nancy Roth
Gibson Sothebys International Realty
(617) 242-4222
151 in this area
210 Total Sales
18 Park St Unit 1 Charlestown, MA 02129
Thompson Square-Bunker Hill Neighborhood
2
Beds
1.5
Baths
1,293
Sq Ft
$311/mo
HOA Fee
Highlights
- Marina
- Open Floorplan
- Deck
- Medical Services
- Custom Closet System
- 1-minute walk to City Square Park
About This Home
As of October 2025This nicely updated 2BR/1.5BA duplex condo is well located near City Square Park in the highly desirable gaslight district. The sun-filled open layout, with nearly 1300sf of living space, features tall ceilings, hardwood floors, crown molding and a great entertaining flow. A spacious living room, with two large windows and wood-burning fireplace w/mantel, flows to an elegant dining area with double glass sliders to the rear deck. The open and newly updated kitchen offers white cabinetry, white quartz countertops, subway tile backsplash and stainless appliances. A well-appointed half bath is tucked off to the side. Two roomy bedrooms feature large custom closets. A beautiful full bathroom is situated between the bedrooms and features a marble topped double vanity, black & white tile floor, tub/shower w/white subway tile surround and linen closet. In unit washer/dryer, plenty of storage, pet-friendly, and just a short distance to North Station, restaurants, shops and Boston's waterfront.
Last Agent to Sell the Property
Gibson Sotheby's International Realty Listed on: 09/18/2025
Property Details
Home Type
- Condominium
Est. Annual Taxes
- $8,193
Year Built
- Built in 1900 | Remodeled
HOA Fees
- $311 Monthly HOA Fees
Home Design
- Rowhouse Architecture
- Entry on the 1st floor
- Frame Construction
- Rubber Roof
Interior Spaces
- 2-Story Property
- Open Floorplan
- Crown Molding
- Recessed Lighting
- Decorative Lighting
- Light Fixtures
- Insulated Windows
- Sliding Doors
- Living Room with Fireplace
- Basement
- Laundry in Basement
Kitchen
- Range
- Microwave
- Freezer
- Dishwasher
- Stainless Steel Appliances
- Solid Surface Countertops
- Disposal
Flooring
- Wood
- Laminate
- Ceramic Tile
Bedrooms and Bathrooms
- 2 Bedrooms
- Primary Bedroom located in the basement
- Custom Closet System
- Walk-In Closet
- Double Vanity
- Pedestal Sink
- Bathtub with Shower
- Linen Closet In Bathroom
Laundry
- Dryer
- Washer
Parking
- On-Street Parking
- Open Parking
Outdoor Features
- Balcony
- Deck
Location
- Property is near public transit
- Property is near schools
Schools
- Bps Elementary And Middle School
- Bps High School
Utilities
- No Cooling
- 2 Heating Zones
- Heating System Uses Natural Gas
- Baseboard Heating
Listing and Financial Details
- Assessor Parcel Number W:02 P:03635 S:024,1338523
Community Details
Overview
- Association fees include water, sewer, insurance, maintenance structure, reserve funds
- 9 Units
- 14 16 18 Park Street Condominium Community
Amenities
- Medical Services
- Shops
Recreation
- Marina
- Tennis Courts
- Community Pool
- Park
- Jogging Path
- Bike Trail
Pet Policy
- Pets Allowed
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Sep 18, 2025
Closed on
Oct 23, 2025
Sold by
Mcnamara Daniel and Mcnamara Ashley
Bought by
Slattery Kathryn A
Seller's Agent
Nancy Roth
Gibson Sotheby's International Realty
Buyer's Agent
Burbs To Boston
Compass
List Price
$849,000
Sold Price
$850,000
Premium/Discount to List
$1,000
0.12%
Views
28
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
21.29%
Original Mortgage
$806,000
Outstanding Balance
$806,000
Interest Rate
6.35%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$57,227
Purchase Details
Listed on
Apr 20, 2017
Closed on
Jun 6, 2017
Sold by
Harmon Seth
Bought by
Mcnamarra Daniel and Mcnamarra Ashley
Seller's Agent
Tracy Shea
Coldwell Banker Realty - Boston
Buyer's Agent
James Mulvey
Bird Dog Real Estate, LLC
List Price
$699,000
Sold Price
$707,000
Premium/Discount to List
$8,000
1.14%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.22%
Original Mortgage
$565,600
Interest Rate
3.97%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jun 1, 2009
Sold by
Obrien Claire M
Bought by
Harmon Seth and Harmon Seth T
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$367,500
Interest Rate
4.87%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Dec 31, 2002
Sold by
Fonte Matthew
Bought by
Obrien Claire M
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$328,000
Interest Rate
6.02%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Aug 29, 2001
Sold by
Gallant Dennis J
Bought by
Fonte Matthew
Purchase Details
Closed on
Jul 21, 1995
Sold by
Gp Rt and Godec
Bought by
Gallant Dennis J and Gallant Kristina C
Purchase Details
Closed on
Mar 15, 1995
Sold by
Murphy Patrick J and Gp Rt
Bought by
Gp Rt and Godec
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Condominium Deed | $850,000 | -- | |
| Quit Claim Deed | $707,000 | -- | |
| Deed | $490,000 | -- | |
| Warranty Deed | $490,000 | -- | |
| Deed | $410,000 | -- | |
| Deed | $377,500 | -- | |
| Deed | $155,000 | -- | |
| Foreclosure Deed | $140,000 | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $806,000 | Purchase Money Mortgage | |
| Previous Owner | $565,600 | New Conventional | |
| Previous Owner | $367,500 | Purchase Money Mortgage | |
| Previous Owner | $328,000 | Purchase Money Mortgage | |
| Previous Owner | $61,500 | No Value Available |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 10/23/2025 10/23/25 | Sold | $850,000 | +0.1% | $657 / Sq Ft | |
| 09/21/2025 09/21/25 | Pending | -- | -- | -- | |
| 09/18/2025 09/18/25 | For Sale | $849,000 | 0.0% | $657 / Sq Ft | |
| 11/20/2020 11/20/20 | Rented | $2,700 | 0.0% | -- | |
| 11/19/2020 11/19/20 | Under Contract | -- | -- | -- | |
| 11/05/2020 11/05/20 | For Rent | $2,700 | 0.0% | -- | |
| 06/06/2017 06/06/17 | Sold | $707,000 | +1.1% | $547 / Sq Ft | View Prior Sale |
| 04/25/2017 04/25/17 | Pending | -- | -- | -- | |
| 04/20/2017 04/20/17 | For Sale | $699,000 | -- | $541 / Sq Ft |
Source: MLS Property Information Network (MLS PIN)
Tax History Compared to Growth
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $8,123 | $701,500 | $0 | $701,500 |
| 2024 | $7,350 | $674,300 | $0 | $674,300 |
| 2023 | $6,892 | $641,700 | $0 | $641,700 |
| 2022 | $6,712 | $616,900 | $0 | $616,900 |
| 2021 | $6,453 | $604,800 | $0 | $604,800 |
| 2020 | $7,577 | $717,500 | $0 | $717,500 |
| 2019 | $7,065 | $670,300 | $0 | $670,300 |
| 2018 | $6,467 | $617,100 | $0 | $617,100 |
| 2017 | $6,341 | $598,800 | $0 | $598,800 |
| 2016 | $6,273 | $570,300 | $0 | $570,300 |
| 2015 | $5,567 | $459,700 | $0 | $459,700 |
| 2014 | $5,150 | $409,400 | $0 | $409,400 |
Source: Public Records
Agents Affiliated with this Home
-
Nancy Roth
-
Fiona McMahon
Seller Co-Listing Agent in 2025
Fiona McMahon
Gibson Sothebys International Realty
(978) 337-7024
27 in this area
72 Total Sales
-
Burbs To Boston
Buyer's Agent in 2025
Burbs To Boston
Compass
(508) 868-7064
3 in this area
109 Total Sales
-
Martha Toti
Seller's Agent in 2020
Martha Toti
Coldwell Banker Realty - Boston
(617) 337-4201
39 in this area
143 Total Sales
-
Amanda Werner
A
Seller Co-Listing Agent in 2020
Amanda Werner
Coldwell Banker Realty - Boston
16 in this area
60 Total Sales
-
Tracy Shea
Seller's Agent in 2017
Tracy Shea
Coldwell Banker Realty - Boston
(617) 697-4570
61 in this area
115 Total Sales
Map
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73432885
APN: CHAR-000000-000002-003635-000024
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.
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