21 Main St Unit B Charlestown, MA 02129
Thompson Square-Bunker Hill Neighborhood
1
Bed
1
Bath
683
Sq Ft
$310/mo
HOA Fee
Highlights
- Deck
- Wood Flooring
- Community Pool
- Property is near public transit
- 1 Fireplace
- 2-minute walk to City Square Park
About This Home
As of June 2025Impeccably renovated & beautifully designed 1BD in Charlestown’s historic Gas Light District. Floor-through home offers Jacobean-stained oak floors throughout & spacious living room w/ custom floor-to-ceiling built-ins, recessed lighting, custom window treatments, & a wall of south-facing windows. Thoughtfully designed kitchen w/white quartz countertops, shaker cabinetry, chic hexagon tile backsplash, & ss appliances. A charming dining nook in front of an east-facing bay window—a unique feature for the building—offers views stretching to City Square Park. Oversized bedroom comfortably fits a king bed, boast excellent closet space. Renovated bathroom w/ tile & quartz finishes. Other: hallway closet, en-suite laundry, c/air, Harvey Classic, 8 yrs old windows and slider, state-of-the-art BOSCH HVAC system, new hot water tank, freshly painted White Dove walls, recessed lighting, custom window treatments + locked storage in basement. A rare opportunity in a premier location!
Last Agent to Sell the Property
Coldwell Banker Realty - Boston Listed on: 05/06/2025
Property Details
Home Type
- Condominium
Est. Annual Taxes
- $3,419
Year Built
- Built in 1987
HOA Fees
- $310 Monthly HOA Fees
Interior Spaces
- 683 Sq Ft Home
- 1-Story Property
- 1 Fireplace
- Washer
Kitchen
- Oven
- Range
- Freezer
- Dishwasher
- Disposal
Flooring
- Wood
- Tile
Bedrooms and Bathrooms
- 1 Bedroom
- 1 Full Bathroom
Additional Features
- Deck
- Property is near public transit
- Forced Air Heating and Cooling System
Listing and Financial Details
- Assessor Parcel Number W:02 P:03645 S:004,1278921
Community Details
Overview
- Association fees include water, sewer, insurance
- 24 Units
Amenities
- Shops
Recreation
- Community Pool
Pet Policy
- Pets Allowed
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Mar 2, 2016
Closed on
May 2, 2016
Sold by
Mesropian Victoria M
Bought by
Benoit Robert L
Seller's Agent
Kim Douglas
Coldwell Banker Realty - Boston
Buyer's Agent
Martha Toti
Coldwell Banker Realty - Boston
List Price
$469,000
Sold Price
$491,500
Premium/Discount to List
$22,500
4.8%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
5.53%
Original Mortgage
$393,200
Interest Rate
3%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Jun 30, 2008
Sold by
Thomson Robert D
Bought by
Mesropian Victoria M
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$351,500
Interest Rate
6.07%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Sep 9, 1996
Sold by
Olander Laurie L
Bought by
Foraste Jeanne M
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$126,850
Interest Rate
8.11%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Jan 26, 1990
Sold by
Crescent Tontine
Bought by
Olander Laurie L
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$108,320
Interest Rate
9.67%
Mortgage Type
Purchase Money Mortgage
Similar Homes in the area
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 |
|---|---|---|---|
| Not Resolvable | $491,500 | -- | |
| Warranty Deed | $370,000 | -- | |
| Warranty Deed | $140,950 | -- | |
| Warranty Deed | $135,400 | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $160,000 | Credit Line Revolving | |
| Open | $410,000 | Stand Alone Refi Refinance Of Original Loan | |
| Closed | $428,000 | Stand Alone Refi Refinance Of Original Loan | |
| Closed | $393,200 | Adjustable Rate Mortgage/ARM | |
| Closed | $49,150 | Credit Line Revolving | |
| Previous Owner | $351,500 | Purchase Money Mortgage | |
| Previous Owner | $126,850 | Purchase Money Mortgage | |
| Previous Owner | $108,320 | Purchase Money Mortgage |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 06/08/2025 06/08/25 | Sold | $730,000 | +0.7% | $1,069 / Sq Ft |
| 05/08/2025 05/08/25 | Pending | -- | -- | -- |
| 05/06/2025 05/06/25 | For Sale | $725,000 | +47.5% | $1,061 / Sq Ft |
| 05/02/2016 05/02/16 | Sold | $491,500 | +4.8% | $720 / Sq Ft |
| 03/04/2016 03/04/16 | Pending | -- | -- | -- |
| 03/02/2016 03/02/16 | For Sale | $469,000 | 0.0% | $687 / Sq Ft |
| 11/01/2013 11/01/13 | Rented | $2,000 | -9.1% | -- |
| 10/02/2013 10/02/13 | Under Contract | -- | -- | -- |
| 09/26/2013 09/26/13 | For Rent | $2,200 | -- | -- |
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 | $7,381 | $637,400 | $0 | $637,400 |
| 2024 | $6,678 | $612,700 | $0 | $612,700 |
| 2023 | $6,261 | $583,000 | $0 | $583,000 |
| 2022 | $6,098 | $560,500 | $0 | $560,500 |
| 2021 | $5,863 | $549,500 | $0 | $549,500 |
| 2020 | $5,378 | $509,300 | $0 | $509,300 |
| 2019 | $5,015 | $475,800 | $0 | $475,800 |
| 2018 | $4,750 | $453,200 | $0 | $453,200 |
| 2017 | $4,393 | $414,800 | $0 | $414,800 |
| 2016 | $4,345 | $395,000 | $0 | $395,000 |
| 2015 | $4,464 | $368,600 | $0 | $368,600 |
| 2014 | $3,933 | $312,600 | $0 | $312,600 |
Source: Public Records
Agents Affiliated with this Home
-
Grace Bloodwell
Seller's Agent in 2025
Grace Bloodwell
Coldwell Banker Realty - Boston
(617) 512-4939
42 in this area
124 Total Sales
-
Kerry D'Ambroise
Buyer's Agent in 2025
Kerry D'Ambroise
Columbus and Over Group, LLC
(978) 821-2187
11 in this area
58 Total Sales
-
Kim Douglas
Seller's Agent in 2016
Kim Douglas
Coldwell Banker Realty - Boston
(610) 805-0361
23 in this area
82 Total Sales
-
Martha Toti
Buyer's Agent in 2016
Martha Toti
Coldwell Banker Realty - Boston
(617) 337-4201
42 in this area
155 Total Sales
-
D
Seller's Agent in 2013
Denise Linnane
Linnane Real Estate
Map
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73370006
APN: CHAR-000000-000002-003645-000004
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.
Nearby Homes
- 17 Henley St Unit B
- 18 Main St Unit 1
- 47 Harvard St Unit B402
- 11 Harvard St Unit 2
- 37 Soley St
- 35 Rutherford Ave Unit 3
- 74 Rutherford Ave Unit 3
- 114 Main St Unit 1
- 92 Warren St Unit W1
- 52 Rutherford Ave
- 50 Monument Square Unit 5
- 32 High St
- 33 Chestnut St Unit 5
- 43 Chestnut St
- 40 Mount Vernon St Unit 2
- 38 Mount Vernon St Unit 1
- 50-52 High St Unit 3
- 39 High St
- 13 Monument Square Unit 2
- 30 Green St