100 Main St Unit 5 Charlestown, MA 02129
Thompson Square-Bunker Hill NeighborhoodEstimated payment $8,167/month
Highlights
- Marina
- No Units Above
- Property is near public transit
- Medical Services
- Deck
- 2-minute walk to Peter Looney Park
About This Home
Truly one-of-a-kind, this expansive, newly renovated bi-level penthouse with deeded parking is located in one of Charlestown’s most sought-after locations, steps from Warren Tavern, Bunker Hill Monument, the Freedom Trail, and City Square Park. With Main Street at your doorstep and the North End and Downtown Boston just minutes away. This sun-filled duplex offers an open living and dining area with refinished hardwood floors, a private back deck, updated kitchen and appliances, plus a renovated bonus room transformed into a custom home office with built-in cabinetry and mudroom. A new skylight brightens the upstairs, with high ceilings, two spacious bedrooms, custom closets and cabinetry, recessed lighting, and automatic blinds. Offering central air, a tankless water heater, 2024 roof, low HOA fees, basement storage, and extensive renovations, this home delivers high-end living in one of Charlestown’s most coveted locations.
Townhouse Details
Home Type
- Townhome
Est. Annual Taxes
- $10,072
Year Built
- Built in 1983
Lot Details
- Near Conservation Area
- No Units Above
- Garden
HOA Fees
- $461 Monthly HOA Fees
Home Design
- Entry on the 3rd floor
- Brick Exterior Construction
- Shingle Roof
Interior Spaces
- 1,425 Sq Ft Home
- 2-Story Property
- Wet Bar
- 2 Fireplaces
- Insulated Windows
- Wood Flooring
- Basement
Kitchen
- Range
- Microwave
- Freezer
- Plumbed For Ice Maker
- Dishwasher
- Wine Refrigerator
- Trash Compactor
- Disposal
- Instant Hot Water
Bedrooms and Bathrooms
- 2 Bedrooms
Laundry
- Laundry in unit
- Washer and Dryer
Home Security
- Home Security System
- Intercom
Parking
- 1 Car Parking Space
- Off-Street Parking
- Assigned Parking
Outdoor Features
- Deck
- Patio
- Porch
Location
- Property is near public transit
- Property is near schools
Utilities
- Forced Air Heating and Cooling System
- 1 Cooling Zone
- 1 Heating Zone
- Heat Pump System
- Power Generator
Listing and Financial Details
- Assessor Parcel Number 0203778028,1280444
Community Details
Overview
- Association fees include water, sewer, insurance, maintenance structure, ground maintenance
- 23 Units
Amenities
- Medical Services
- Shops
- Coin Laundry
Recreation
- Marina
- Park
- Jogging Path
- Bike Trail
Pet Policy
- Pets Allowed
Security
- Storm Windows
Map
Home Values in the Area
Average Home Value in this Area
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 | $13,968 | $1,206,200 | $0 | $1,206,200 |
| 2024 | $12,637 | $1,159,400 | $0 | $1,159,400 |
| 2023 | $11,849 | $1,103,300 | $0 | $1,103,300 |
| 2022 | $11,539 | $1,060,600 | $0 | $1,060,600 |
| 2021 | $11,468 | $1,074,800 | $0 | $1,074,800 |
| 2020 | $10,050 | $951,700 | $0 | $951,700 |
| 2019 | $9,369 | $888,900 | $0 | $888,900 |
| 2018 | $8,421 | $803,500 | $0 | $803,500 |
| 2017 | $8,257 | $779,700 | $0 | $779,700 |
| 2016 | $8,169 | $742,600 | $0 | $742,600 |
| 2015 | $8,987 | $742,100 | $0 | $742,100 |
| 2014 | $8,313 | $660,800 | $0 | $660,800 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 10/08/2025 10/08/25 | Pending | -- | -- | -- | |
| 10/03/2025 10/03/25 | Price Changed | $1,299,000 | -3.8% | $912 / Sq Ft | |
| 09/23/2025 09/23/25 | Price Changed | $1,350,000 | -3.5% | $947 / Sq Ft | |
| 09/02/2025 09/02/25 | For Sale | $1,399,000 | +28.9% | $982 / Sq Ft | |
| 08/31/2020 08/31/20 | Sold | $1,085,000 | 0.0% | $761 / Sq Ft | View Prior Sale |
| 07/20/2020 07/20/20 | Pending | -- | -- | -- | |
| 06/09/2020 06/09/20 | For Sale | $1,085,000 | +10.2% | $761 / Sq Ft | |
| 06/09/2017 06/09/17 | Sold | $985,000 | +2.7% | $691 / Sq Ft | View Prior Sale |
| 04/30/2017 04/30/17 | Pending | -- | -- | -- | |
| 04/26/2017 04/26/17 | For Sale | $959,000 | -- | $673 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Not Resolvable | $1,085,000 | None Available | |
| Not Resolvable | $985,000 | -- |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $813,750 | Purchase Money Mortgage | |
| Previous Owner | $735,000 | Unknown |
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73424160
APN: CHAR-000000-000002-003778-000028
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.
- 3 Devens St Unit 7
- 98 Warren St Unit 98
- 1 Washington Place
- 22 Pleasant St
- 22 Harvard St
- 46 High St
- 15 Harvard St Unit 2
- 54 Monument Ave Unit 3
- 56 High St Unit 3
- 17 Henley St Unit B
- 18 Park St Unit 1
- 17 Trenton St
- 73 Chelsea St Unit 401
- 73 Chelsea St Unit 101
- 52 Sullivan St Unit 1
- 94A Bartlett St Unit 3
- 94A Bartlett St Unit 2
- 207 Bunker Hill St Unit 2
- 9 Russell St Unit 1
- 9 Russell St Unit 2