
421 Main St Unit 3 Charlestown, MA 02129
Medford Street-The Neck NeighborhoodEstimated payment $5,501/month
Highlights
- Marina
- No Units Above
- Deck
- Medical Services
- Brownstone
- 3-minute walk to Edwards Playground
About This Home
Amazing Penthouse 2 bed/1.5 bath with balcony and roofdeck! This floor-through Brownstone condo provides an open floorplan, in-unit views, 3 sides of exposure, high ceilings, and immense natural light. Spacious and dimensional living room, with gas fireplace, is the perfect space to relax or entertain. Cherry cabinet kitchen features granite counters, custom tin backsplash, built-in breakfast bar, and adjacent formal dining nestled in to bow front windows. Oversized primary bed offers space for a king, double closets, and direct-access to balcony. Guest bedroom is the perfect space for roommate, home office, or home gym. Full bath with tile surround, stone vanity, and laundry closet. Enjoy breathtaking Sunsets, Summers, and Skyline views from the shared, and gigantic, two-tiered roofdeck! A great opportunity just steps to Hood Park and everything Charlestown has to offer. Open Houses Saturday May 3 & Sunday May 4 (12-2).
Last Listed By
Berkshire Hathaway HomeServices Verani Realty Listed on: 04/29/2025

Property Details
Home Type
- Condominium
Est. Annual Taxes
- $8,861
Year Built
- Built in 1899
Lot Details
- No Units Above
HOA Fees
- $160 Monthly HOA Fees
Home Design
- Brownstone
Interior Spaces
- 900 Sq Ft Home
- 1-Story Property
- 1 Fireplace
- Wood Flooring
Kitchen
- Range
- Microwave
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 2 Bedrooms
Laundry
- Laundry in unit
- Dryer
- Washer
Outdoor Features
- Balcony
- Deck
Location
- Property is near public transit
- Property is near schools
Utilities
- Window Unit Cooling System
- Baseboard Heating
Listing and Financial Details
- Assessor Parcel Number W:02 P:01154 S:006,1280829
Community Details
Overview
- Association fees include water, sewer, insurance, reserve funds
- 3 Units
Amenities
- Medical Services
- Shops
Recreation
- Marina
- Tennis Courts
- Community Pool
- Park
- Jogging Path
- Bike Trail
Pet Policy
- Call for details about the types of pets allowed
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 | $8,861 | $765,200 | $0 | $765,200 |
2024 | $8,116 | $744,600 | $0 | $744,600 |
2023 | $7,759 | $722,400 | $0 | $722,400 |
2022 | $7,203 | $662,000 | $0 | $662,000 |
2021 | $7,064 | $662,000 | $0 | $662,000 |
2020 | $6,605 | $625,500 | $0 | $625,500 |
2019 | $5,886 | $558,400 | $0 | $558,400 |
2018 | $5,571 | $531,600 | $0 | $531,600 |
2017 | $5,415 | $511,300 | $0 | $511,300 |
2016 | $5,460 | $496,400 | $0 | $496,400 |
2015 | $5,236 | $432,400 | $0 | $432,400 |
2014 | $5,091 | $404,700 | $0 | $404,700 |
Property History
Date | Event | Price | Change | Sq Ft Price |
---|---|---|---|---|
05/06/2025 05/06/25 | Pending | -- | -- | -- |
04/29/2025 04/29/25 | For Sale | $824,000 | +17.7% | $916 / Sq Ft |
11/15/2021 11/15/21 | Sold | $700,000 | -3.4% | $778 / Sq Ft |
10/12/2021 10/12/21 | Pending | -- | -- | -- |
09/15/2021 09/15/21 | For Sale | $725,000 | +76.4% | $806 / Sq Ft |
06/22/2012 06/22/12 | Sold | $411,000 | -1.9% | $457 / Sq Ft |
05/29/2012 05/29/12 | Pending | -- | -- | -- |
04/26/2012 04/26/12 | Price Changed | $419,000 | -1.9% | $466 / Sq Ft |
03/14/2012 03/14/12 | For Sale | $427,000 | -- | $474 / Sq Ft |
Purchase History
Date | Type | Sale Price | Title Company |
---|---|---|---|
Condominium Deed | $700,000 | None Available | |
Not Resolvable | $411,000 | -- | |
Warranty Deed | $435,000 | -- | |
Warranty Deed | $400,000 | -- |
Mortgage History
Date | Status | Loan Amount | Loan Type |
---|---|---|---|
Open | $548,000 | Purchase Money Mortgage | |
Previous Owner | $398,670 | New Conventional | |
Previous Owner | $359,000 | No Value Available | |
Previous Owner | $400,500 | No Value Available | |
Previous Owner | $348,000 | Purchase Money Mortgage | |
Previous Owner | $320,000 | Purchase Money Mortgage |
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Source: MLS Property Information Network (MLS PIN)
MLS Number: 73365950

APN: CHAR-000000-000002-001154-000006
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