106 ft
Distance
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).
421 Main St #3 Charlestown Boston MA 02129
Source: School Digger
Public • PK - 5 • Serves this home
Distance
Clarence R Edwards Middle School
Public • 6 - 8 • Serves this home
Distance
Public • 9 - 12 • Serves this home
Distance
Public • PK - 5 • Serves this home
Distance
Public • PK - KG
Distance
Public • PK - 5
Distance
Public • PK - PK
Distance
Dr Albert F Argenziano School At Lincoln Park
Public • PK - 8
Distance
Hugh Roe O'donnell Elementary School
Public • PK - 6
Distance
John Silber Early Learning Center
Public • PK - 1
Distance
Public • PK - 5
Distance
John M. Tobin Montessori School
Public • PK - 5
Distance
Samuel Adams Elementary School
Public • PK - 6
Distance
Clarence R Edwards Middle School
Public • 6 - 8 • Serves this home
Distance
Community Charter School Of Cambridge
Public • 6 - 12
Distance
Public • 6 - 8
Distance
Public • 6 - 8
Distance
Public • 7 - 8
Distance
Excel Academy Charter School - Chelsea
Public • 5 - 8
Distance
Eugene Wright Science And Technology Academy
Public • 5 - 8
Distance
Joseph A. Browne Middle School
Public • 5 - 8
Distance
Excel Academy Charter School - Greenway
Public • 5 - 8
Distance
Public • 6 - 12
Distance
Public • 9 - 12 • Serves this home
Distance
Public • 9 - 12
Distance
Public • 9 - 12
Distance
Public • 10 - UG
Distance
Public • 9 - 12
Distance
Public • 9 - 12
Distance
Public • 9 - 12
Distance
Public • 9 - 12
Distance
Public • 9 - 12
Distance
Cambridge Rindge And Latin School
Public • 9 - 12
Distance
Private • 07 - 12
Distance
Private • 07 - 12
Distance
Private • 09 - 12
Distance
Private • 07 - 12
Distance
Private • UG - UG
Distance
Private • 07 - 12
Distance
Private • 10 - 12
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Private • 09 - 12
Distance
Private • 08 - UG
Distance
Private • 09 - 12
Distance
Source: Public Records
| Street Address | Beds | Baths | Sold Date | List Price |
|---|---|---|---|---|
| 89 Third Street | 4 | 4 | Oct 07, 2025 | $2,975,000 |
| 21 Chestnut St | 4 | 7 | Nov 19, 2025 | $11,800,000 |
| 160 Mount Vernon Street | 5 | 7 | Oct 18, 2025 | $7,890,000 |
| 6 Stillman Place | 4 | 2 | Nov 15, 2025 | $1,550,000 |
| 21 Branch Street | 2 | 2 | Oct 06, 2025 | $3,100,000 |
| 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 |
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
Walk Score ®
80/100
Transit Score ®
80/100
Bike Score ®
34 nearby routes: 25 bus, 9 rail, 0 other
The average walkability score in the surrounding area is Walk Score: 78/100, Transit Score: 64/100, Bike Score: 69/100.
106 ft
Distance
370 ft
Distance
422 ft
Distance
528 ft
Distance
528 ft
Distance
634 ft
Distance
845 ft
Distance
211 ft
Distance
581 ft
Distance
739 ft
Distance
634 ft
Distance
634 ft
Distance
792 ft
Distance
581 ft
Distance
686 ft
Distance
211 ft
Distance
686 ft
Distance
106 ft
Distance
581 ft
Distance
634 ft
Distance
792 ft
Distance
845 ft
Distance
2 bds • 2 ba • 891 sqft
106-108 Bunker Hill St 1, Boston, MA 02129
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2 bds • 2 ba • 1,014 sqft
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2 bds • 2 ba • 1,011 sqft
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1 bds • 1 ba • 811 sqft
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1 bds • 1 ba • 777 sqft
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2 bds • 2 ba • 994 sqft
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1 bds • 1 ba • 911 sqft
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2 bds • 1 ba • 820 sqft
375 Canal St 603, Somerville, MA 02145
2 bds • 1 ba • 820 sqft
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1 bds • 1 ba • 776 sqft
197 8th St 501, Boston, MA 02129
1 bds • 1 ba • 786 sqft
100 Lovejoy Wharf 4H, Boston, MA 02114
1 bds • 1 ba • 873 sqft
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1 bds • 1 ba • 797 sqft
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1 bds • 1 ba • 863 sqft
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2 bds • 2 ba • 1,026 sqft
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2 bds • 2 ba • 962 sqft
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2 bds • 2 ba • 818 sqft
350 Windsor Street 2, Cambridge, MA 02141
2 bds • 1 ba • 775 sqft
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2 bds • 1 ba • 794 sqft
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2 bds • 2 ba • 1021 sqft
100 Baldwin Street 1
3 bds • 2 ba • 1897 sqft
15 Russell St
5 bds • 5 ba • 6476 sqft
32 Pinckney St
2 bds • 2 ba • 1160 sqft
106-108 Bunker Hill St 2
2 bds • 2 ba • 891 sqft
106-108 Bunker Hill St 1
1 bds • 1 ba • 702 sqft
2 Earhart St 424
1 bds • 1 ba • 665 sqft
2 Earhart St 321
1 bds • 2 ba • 948 sqft
2 Earhart 121
2 bds • 2 ba • 1356 sqft
17 Henley St B
2 bds • 2 ba • 784 sqft
3 Franklin St C
1 bds • 1 ba • 663 sqft
10 Museum Way 828
2 bds • 2 ba • 1046 sqft
8 Museum Way 504
2 bds • 2 ba • 1014 sqft
8 Museum Way 1201
4 bds • 2 ba • 1192 sqft
76 Franklin St
2 bds • 2 ba • 1011 sqft
8-12 Museum Way 222
1 bds • 1 ba • 811 sqft
8 Museum Way 1103
2 bds • 2 ba • 1064 sqft
8-10 Museum Way 1429
1 bds • 1 ba • 663 sqft
8-12 Museum Way 312
1 bds • 1 ba • 777 sqft
6 Canal Park 105
2 bds • 2 ba • 994 sqft
30 2nd St 2
Source: Realty.com
421 Main St 3, Boston, MA 02129 is a 900 sq. ft. condo listed for sale with 2 bedrooms and 2 bathrooms. Realty.com has 17 photos of this condominium, listed at $824,000. View sales and tax history of condos, use our mortgage calculator and more on Realty.com
Realty.com has 17 photos of 421 Main ST 3.
Our records indicate that 421 Main ST 3 was built in 1899.
The full address for this home is 421 Main St 3, Boston, MA 02129.
421 Main ST 3 has been listed on Realty.com since Tue April 29, 2025
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 ST 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:
Berkshire Hathaway Homeservices Verani Realty
(tel: 978-475-4411)
Listing agent:
Christopher Scangas
(tel: 978-317-5859)
(#CN234043)
This content last refreshed on 2025-12-06 16:05:29. 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 St 3, Boston, MA 02129 : MLS# 73365950