Spectacular Penthouse 2 bed/1.5 bath with balcony and roofdeck! This floor-through Brownstone condo provides an idyllic floorplan, in-unit views, 3 sides of exposure, high ceilings, and incredible natural light. Large 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 master bed offers space for a king, double closets, and direct-access private balcony. Guest bedroom is the perfect space for roommate, home office, or the growing family. Modern 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.
- MLS# 72895601
- Date Listed09/15/2021
- Bedrooms 2
- Bathrooms 1 Full baths, 1 Half baths
- Lot Size -
- Sewer Public Sewer
- Property Type Condominium
- County Suffolk
- Year Built 1899
- Water Public
- Square Feet 900 sq. ft
- Price Per Sq. Ft $805.56
Interior Features
- Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Gas Water Heater
- Flooring Wood
- Cooling Window Unit(s)
- Heating Baseboard
Exterior / Lot Features
- Exterior Balcony
- Roof -
- Lot Size Acres -
- Lot Size SQFT -
- Lot Features -
Directions
421 Main Street
Financial Considerations
- HOA Fee $130
- Tax Amount $3,939
- Terms Cash, Conventional, FHA, VA Loan
Nearby Schools
Source: School Digger
Public • PK - 5 • Serves this home
0.78 mi
Distance
Clarence R Edwards Middle School
Public • 6 - 8 • Serves this home
0.1 mi
Distance
Public • 9 - 12 • Serves this home
0.78 mi
Distance
Public • PK - 5 • Serves this home
0.78 mi
Distance
Public • PK - KG
1.45 mi
Distance
Public • PK - 5
1.83 mi
Distance
Public • PK - PK
1.89 mi
Distance
Dr Albert F Argenziano School At Lincoln Park
Public • PK - 8
2.19 mi
Distance
Hugh Roe O'donnell Elementary School
Public • PK - 6
2.25 mi
Distance
John Silber Early Learning Center
Public • PK - 1
2.42 mi
Distance
Public • PK - 5
2.46 mi
Distance
John M. Tobin Montessori School
Public • PK - 5
2.46 mi
Distance
Samuel Adams Elementary School
Public • PK - 6
2.51 mi
Distance
Clarence R Edwards Middle School
Public • 6 - 8 • Serves this home
0.1 mi
Distance
Community Charter School Of Cambridge
Public • 6 - 12
1.32 mi
Distance
Public • 6 - 8
1.83 mi
Distance
Public • 6 - 8
1.83 mi
Distance
Public • 7 - 8
2.36 mi
Distance
Excel Academy Charter School - Chelsea
Public • 5 - 8
2.42 mi
Distance
Eugene Wright Science And Technology Academy
Public • 5 - 8
2.42 mi
Distance
Joseph A. Browne Middle School
Public • 5 - 8
2.42 mi
Distance
Excel Academy Charter School - Greenway
Public • 5 - 8
2.99 mi
Distance
Public • 6 - 12
3.12 mi
Distance
Public • 9 - 12 • Serves this home
0.78 mi
Distance
Public • 9 - 12
1.7 mi
Distance
Public • 9 - 12
2.36 mi
Distance
Public • 10 - UG
2.46 mi
Distance
Public • 9 - 12
2.94 mi
Distance
Public • 9 - 12
2.94 mi
Distance
Public • 9 - 12
2.99 mi
Distance
Public • 9 - 12
3 mi
Distance
Public • 9 - 12
3.12 mi
Distance
Cambridge Rindge And Latin School
Public • 9 - 12
3.13 mi
Distance
Private • 07 - 12
1.75 mi
Distance
Private • 07 - 12
3.04 mi
Distance
Private • 09 - 12
3.2 mi
Distance
Private • 07 - 12
3.2 mi
Distance
Private • UG - UG
3.67 mi
Distance
Private • 07 - 12
4.12 mi
Distance
Private • 10 - 12
4.12 mi
Distance
Private • 09 - 12
4.28 mi
Distance
Private • 08 - UG
4.28 mi
Distance
Private • 09 - 12
4.8 mi
Distance
Sales & Tax History
Source: Public Records
| Date | Event | Price |
|---|---|---|
| 11/16/2021 | Sold | $700,000.00 3.45% |
| 10/21/2021 | Pending | $725,000.00 |
| 10/14/2021 | Contingent | $725,000.00 |
| 09/15/2021 | Active | $725,000.00 |
| Street Address | Beds | Baths | Sold Date | List Price |
|---|---|---|---|---|
| 21 Chestnut St | 4 | 7 | Nov 19, 2025 | $11,800,000 |
| 160 Mount Vernon Street | 5 | 7 | Oct 18, 2025 | $7,890,000 |
| 40 GRAY Street | 3 | 3 | Dec 03, 2025 | $1,899,999 |
| 6 Stillman Place | 4 | 2 | Nov 15, 2025 | $1,550,000 |
| 4 Essex St | 5 | 2 | Oct 11, 2025 | $1,100,000 |
| 53 Monmouth Street | 4 | 2 | Oct 11, 2025 | $849,999 |
| 8 Fountain Ave | 3 | 2 | Nov 10, 2025 | $700,000 |
| 133 Main St | 2 | 4 | Oct 31, 2025 | $900,000 |
| 106 Inman St 3 | 4 | 5 | Oct 28, 2025 | $2,995,000 |
| 10 Dell St | 3 | 2 | Oct 15, 2025 | $799,900 |
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 19,023 | 19,023 | 828,750 | 335,858,263 |
| Population Density | 14,109 | 14,109 | 14,251 | 95 |
| People per Household | 2 | 2 | 2.3 | 2.6 |
| Median Age | 40.4 | 40.4 | 36.7 | 39.1 |
| Median Income | $132,294 | $132,294 | $79,293 | $66,222 |
| Average Income | $83,473 | $83,473 | $48,613 | $35,475 |
| Cost of Living Index | 94 | 94 | 98 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 22.1°F | 22.1°F | 22.1°F | 22.6°F |
| July Avg. High Temp | 82.2°F | 82.2°F | 82.2°F | 86.2°F |
| Annual Precipitation | 42.53" | 42.53" | 42.53" | 38" |
86/100
Very Walkable
Walk Score ®
80/100
Excellent Transit
Transit Score ®
80/100
Very Bikeable
Bike Score ®
Overview
Most errands can be accomplished on foot. Transit is convenient for most trips. Biking is convenient for most trips.Transit Summary
34 nearby routes: 25 bus, 9 rail, 0 other
Walkability averages in the surrounding area
The average walkability score in the surrounding area is Walk Score: 78/100, Transit Score: 64/100, Bike Score: 69/100.
Property Change History
Points of Interest near 421 Main Street 3, Boston, MA 02129
106 ft
Distance
370 ft
Distance
422 ft
Distance
528 ft
Distance
528 ft
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634 ft
Distance
845 ft
Distance
845 ft
Distance
211 ft
Distance
581 ft
Distance
739 ft
Distance
634 ft
Distance
634 ft
Distance
739 ft
Distance
634 ft
Distance
686 ft
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211 ft
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686 ft
Distance
106 ft
Distance
581 ft
Distance
634 ft
Distance
792 ft
Distance
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Frequently Asked Questions for 421 Main Street 3
Source: Realty.com
421 Main Street 3, Boston, MA 02129 is a 900 sq. ft. condo listed for sale with 2 bedrooms and 2 bathrooms. Realty.com has 20 photos of this condominium, listed at $725,000. View sales and tax history of condos, use our mortgage calculator and more on Realty.com
Realty.com has 20 photos of 421 Main Street 3.
Our records indicate that 421 Main Street 3 was built in 1899.
The full address for this home is 421 Main Street 3, Boston, MA 02129.
421 Main Street 3 has been listed on Realty.com since Wed September 15, 2021
Most errands can be accomplished on foot. Transit is convenient for most trips. Biking is convenient for most trips.
The average walkability score in the surrounding area is Walk Score: 78/100, Transit Score: 64/100, Bike Score: 69/100.
There are 3 schools assigned to this home. Check out the schools near 421 Main Street 3. Harvard/kent Elementary (Grades: PK - 5), Clarence R Edwards Middle School (Grades: 6 - 8), Charlestown High School (Grades: 9 - 12)
Listing provided courtesy of:
Compass
(tel: 617-206-3333)
Listing agent:
Adam Geragosian
(tel: 978-729-1842)
(#G8000450)
This content last refreshed on 2025-12-08 11:07:41. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Export listing data of 421 Main Street 3, Boston, MA 02129 : MLS# 72895601