$824,000

421 Main St Unit 3 Boston, MA 02129

$9,785
Closing credit¹
2 beds
1 full, 1 partial
900 sqft
$916 / sqft
Condo

Property details

About 421 Main St Unit 3

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).

Highlights

Home typeCondominium
HeatingBaseboard
StatusActive
(New)
CoolingWindow Unit(s)
Size900 sqft
Year built1899
MLS #73365950

Summary

  • Partial Bathrooms: 1
  • Full Bathrooms: 1
  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Flooring Type: Wood
  • Total Bedroom Count: 2
  • Exterior: Deck, Deck - Roof, Balcony
  • Heating: Baseboard
  • Cooling: Window Unit(s)
  • List Price: $824,000
  • Price/SqFt: $915
  • HOA Amount: $160
  • HOA Frequency: Monthly
  • Directions: 421 Main St #3 Charlestown Boston MA 02129
  • Year Built: 1899
  • Stories: 1
  • Living Area: 900 SqFt
  • MLS Number: 73365950
  • MLS Name: MLS Property Information Network
  • Office Name: Berkshire Hathaway HomeServices Verani Realty
  • Office Phone: (978) 475-4411
  • Listing Agent: Christopher Scangas

IDX Disclaimer: The property listing data and information 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 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 set forth herein. We may make use of information provided by users of this website - see our Terms of Use for more details on our privacy policy.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 4/29/2025, 1:20:49 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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$824,000

421 Main St Unit 3

$9,785

closing credit¹

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Price information

Property sales

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Tax history

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Nearby schools

5

Harvard / Kent Elementary School

Public District PK-5

0.7 mi

50 Bunker Hill St

5

Kennedy-Longfellow

Public District PK-5

1.2 mi

158 Spring St

4

King Open

Public District PK-5

1.2 mi

850 Cambridge St

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $121,833. Residents of Boston, MA typically earn between $100k-200k each year. The most common type of family is single, no kids. Most residents in this area have post secondary degree education.

How much money do the neighbors make?

15%
<35k
27%
35k-100k
34%
100k-200k
24%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree

What types of families live nearby?

63%
Single, No Kids
2%
Single, with Kids
23%
Married, No Kids
12%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

8%
<11 yrs old
2%
12-17 yrs old
38%
18-34 yrs old
41%
35-64 yrs old
11%
65+ yrs old

What do the neighbors do for fun?

  • Hiking/backpackingHiking/backpacking
  • TennisTennis
  • Live TheatreLive Theatre

Where do the neighbors shop?

  • BloomingdalesBloomingdales
  • Crate & BarrelCrate & Barrel
  • H&MH&M

Where do the neighbors go to eat?

  • StarbucksStarbucks
  • Boston MarketBoston Market
  • ChipotleChipotle

What do the neighbors drive?

  • AudiAudi
  • BMWBMW
  • MercedesMercedes

What do the neighbors listen to?

  • AlternativeAlternative
  • NewsNews
  • Rhythmic Contemporary HitsRhythmic Contemporary Hits
All data provided by Home Junction and Claritas

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Frequently asked questions

About 421 Main St Unit 3

The listing price of 421 Main St Unit 3 property is $824,000.

The property 421 Main St Unit 3 is a condo located in Boston, Massachusetts, 02129.

Active Listing: 421 Main St Unit 3 is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 421 Main St Unit 3 are: Harvard / Kent Elementary School (GreatSchools Rating 5/10), Kennedy-Longfellow (GreatSchools Rating 5/10), King Open (GreatSchools Rating 4/10), Warren / Prescott K-8 School (GreatSchools Rating 7/10), E Somerville Community (GreatSchools Rating 3/10), Cambridge Street Upper School (GreatSchools Rating 4/10), Charlestown High School (GreatSchools Rating 1/10), Full Circle High School (GreatSchools Rating 1/10), Community Charter School of Cambridge (GreatSchools Rating 5/10).

The property at 421 Main St Unit 3 has 2 bedrooms and 1 full and 1 half bathrooms.

The property 421 Main St Unit 3 is 900 SqFt (source: MLS/tax record).

The year of construction for 421 Main St Unit 3 is 1899.

This home is located at 421 Main St Unit 3 in Boston, MA and zip code 02129 in the Charlestown neighborhood. This 900 square foot home was built in 1899. Features: 2 bedrooms, 2 bathrooms. It has been listed on Rocket Homes since April 29, 2025 and is currently priced at $824,000.

In March 2025, from all listings sold in Boston, MA there were more than 99 sold above asking price, over 134 sold below and more than 51 were sold right at the asked price. In March 2025 in Boston, MA there were 29.2% more homes for sale than in February. In March 2025 median list price was $835,709 and the average listing age was 42 days.

From Rocket Homes Real Estate and based on county public records data.

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