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  5. 421 Main St
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421 Main St

421 Main St, Boston, MA, 02129

YEAR BUILT

1899

# STORIES

2

# TOTAL UNITS

9

UNIT SIZE RANGE

885-1,800 sqft

Description

421 Main St in Boston is a low-rise condominium building located at the intersection of Broadway and Cross Street. The building has 2 stories and contains 9 units. It was built in 1899 and offers a mix of history and modern living. Nearby, the Mystic River and Hood Park provide some lovely outdoor space for residents. Unit sizes range from 885 to 1,800 square feet, with 2 bedrooms in each unit. Prices for these units fall between $700,000 and $867,500. The lowest sold price in the last 12 months is around $844,000, and the average price per square foot is $938. Units spend an average of 50 days on the market. Several amenities support a pleasant living experience. Highway access and public transportation make commuting straightforward. Residents can enjoy a nearby pool, tennis courts, and parks for recreation. These features encourage an active lifestyle in the community. Inside the building, high ceilings create an open feel, enhancing natural light throughout the day. Some units may include floor-to-ceiling windows and private balconies, providing stunning views of the city skyline and sunset. Shared laundry facilities add convenience for all residents. Dining options near the building include Petrone's Pizza and COSI, which offer various choices for meals. The local public school, College Cambridge, serves families in the area, providing quality education within a close distance. Overall, this building blends classic architecture with modern amenities, making it an appealing choice for many buyers.

Building ImageMLS ID #73365950
Building ImageMLS ID #73365950
Building Image
Building ImageView Listing

421 Main St

421 Main St, Boston, MA, 02129

YEAR BUILT

1899

# STORIES

2

# TOTAL UNITS

9

UNIT SIZE RANGE

885-1,800 sqft

Description

421 Main St in Boston is a low-rise condominium building located at the intersection of Broadway and Cross Street. The building has 2 stories and contains 9 units. It was built in 1899 and offers a mix of history and modern living. Nearby, the Mystic River and Hood Park provide some lovely outdoor space for residents. Unit sizes range from 885 to 1,800 square feet, with 2 bedrooms in each unit. Prices for these units fall between $700,000 and $867,500. The lowest sold price in the last 12 months is around $844,000, and the average price per square foot is $938. Units spend an average of 50 days on the market. Several amenities support a pleasant living experience. Highway access and public transportation make commuting straightforward. Residents can enjoy a nearby pool, tennis courts, and parks for recreation. These features encourage an active lifestyle in the community. Inside the building, high ceilings create an open feel, enhancing natural light throughout the day. Some units may include floor-to-ceiling windows and private balconies, providing stunning views of the city skyline and sunset. Shared laundry facilities add convenience for all residents. Dining options near the building include Petrone's Pizza and COSI, which offer various choices for meals. The local public school, College Cambridge, serves families in the area, providing quality education within a close distance. Overall, this building blends classic architecture with modern amenities, making it an appealing choice for many buyers.

Next

Description

421 Main St in Boston is a low-rise condominium building located at the intersection of Broadway and Cross Street. The building has 2 stories and contains 9 units. It was built in 1899 and offers a mix of history and modern living. Nearby, the Mystic River and Hood Park provide some lovely outdoor space for residents. Unit sizes range from 885 to 1,800 square feet, with 2 bedrooms in each unit. Prices for these units fall between $700,000 and $867,500. The lowest sold price in the last 12 months is around $844,000, and the average price per square foot is $938. Units spend an average of 50 days on the market. Several amenities support a pleasant living experience. Highway access and public transportation make commuting straightforward. Residents can enjoy a nearby pool, tennis courts, and parks for recreation. These features encourage an active lifestyle in the community. Inside the building, high ceilings create an open feel, enhancing natural light throughout the day. Some units may include floor-to-ceiling windows and private balconies, providing stunning views of the city skyline and sunset. Shared laundry facilities add convenience for all residents. Dining options near the building include Petrone's Pizza and COSI, which offer various choices for meals. The local public school, College Cambridge, serves families in the area, providing quality education within a close distance. Overall, this building blends classic architecture with modern amenities, making it an appealing choice for many buyers.

421 Main St Market Stats Last 12 months

Avg. Listed Price$824,000($916/Sqft.)
Avg. Sale Price$844,000($938/Sqft.)
Year over year list price0.00%
Year over year sale price 0.00%
Total Listings1 Listed
Total sold1 Sold
Average Days on Market50 days
Average HOA fees per sqft$6 /monthly
Next

Market Stats

Year over year list price0.00%
Year over year sale price0.00%
Total Listings1 Listed
Total sold1 Sold
Average Days on Market50 days
Average HOA fees per sqft$6 /monthly

Glen Gardens Estate Availability & Demand

Unit Availability

-
High availability buildings list units frequently.

Unit Availability helps to understand how often units in a particular building are listed for sale as compared with the neighborhood average. Units are rarely listed in buildings with low availability.

Unit Demand

-
Units in high-demand buildings sell quicker.

Unit Demand is a measure of quickly units in a particular building sell as compared with other buildings in the neighborhood. Units in high-demand buildings sell more quickly.

For Sale 0 For Sale

421 Main St Inventory & Sale History

UnitSize (sqft)BedsBathsDays On MarketDateStatusPrice
Unit 3390022502025-06-18
MLS#: 73365950 		Closed$844,000
Unit 111661231672023-03-21
MLS#: 73044596 		Closed$867,500
Unit 3390022612021-11-15
MLS#: 72895601 		Closed$700,000
Unit 1
1

2 Beds

3 Baths

1661 sqft

DateStatusPrice
2023-03-21Closed$867,500
MLS#: 73044596
Days On Market167
Unit 3
3

2 Beds

2 Baths

900 sqft

DateStatusPrice
2025-06-18Closed$844,000
MLS#: 73365950
Days On Market50
Unit 3
3

2 Beds

2 Baths

900 sqft

DateStatusPrice
2021-11-15Closed$700,000
MLS#: 72895601
Days On Market61
View Complete Unit Listing HistorySource By: MLSPIN

Amenities

Parking
Parking
Locker
Locker
Concierge
Concierge
Elevator(s)
Elevator(s)
Central AC
Central AC
Pool
Pool
Check Icon
Fitness Center
Fitness Center
-
Visitors Parking
Visitors Parking
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Amenities

Tennis Court(s)

Tennis Court(s)

Balcony

Balcony

Pool

Pool

Policies

As with any community, 421 Main Street has a few building policies to ensure everyone enjoys a harmonious living experience. While the specifics of these restrictions aren't outlined, it’s typical for condo buildings to have guidelines to maintain a pleasant environment for all residents. Rest assured, you’ll find a community where respect and harmony are key priorities.

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Amenities Description

As with any community, 421 Main Street has a few building policies to ensure everyone enjoys a harmonious living experience. While the specifics of these restrictions aren't outlined, it’s typical for condo buildings to have guidelines to maintain a pleasant environment for all residents. Rest assured, you’ll find a community where respect and harmony are key priorities.

Pet Allowed
Pet Allowed
BBQ Permitted
BBQ Permitted
Sublet Allowed
Sublet Allowed
Short-term Rental Allowed
Short-term Rental Allowed

Compare with Buildings in the Neighbourhood (Last 12 Months)

Compare building's average price/sq. ft. and HOA fees/sq. ft. to buildings nearby

Building NameAvg price per square footAVG HOA FEE per square foot (Monthly)
421 Main St$938/sqft.$6 /sqft.
Rutherford Landing$834/sqft.$2 /sqft.
463 Rutherford Ave$834/sqft.$2 /sqft.
45 Baldwin$633/sqft.$3 /sqft.
5 Auburn St$1,048/sqft.$5 /sqft.
397 Main St$741/sqft.$5 /sqft.

Nearby Schools

421 Main St is located in Charlestown, Boston, with 39+ schools available within a 2-mile radius. Families benefit from convenient access to nearby educational institutions supporting daily routines. Short travel distances help reduce commute time for students. This education-friendly location enhances overall community appeal.

Clarence R. Edwards Middle School

--
Public|Grades 6–8
28 Walker St|0.22 miles away

Warren / Prescott K-8 School

B-
Public|Grades PK–8
50 School St|0.38 miles away

Charlestown High School

D-
Public|Grades 9–12
240 Medford St|0.5 miles away

Harvard / Kent Elementary School

C-
Public|Grades PK–5
50 Bunker Hill St|0.74 miles away

Capuano Early Childhood Center

--
Public|Grades PK–KG
150 Glen St|0.84 miles away

E Somerville Community

C
Public|Grades KG–8
50 Cross St|0.87 miles away
Next

Schools

arrow rightWhat to know about schoolsarrow right
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Description

421 Main St is located in Charlestown, Boston, with 39+ schools available within a 2-mile radius. Families benefit from convenient access to nearby educational institutions supporting daily routines. Short travel distances help reduce commute time for students. This education-friendly location enhances overall community appeal.

Clarence R. Edwards Middle School

--
Public|Grades 6–8
28 Walker St|Less than 1 Mile Away

Warren / Prescott K-8 School

B-
Public|Grades PK–8
50 School St|Less than 1 Mile Away

Charlestown High School

D-
Public|Grades 9–12
240 Medford St|Less than 1 Mile Away

Harvard / Kent Elementary School

C-
Public|Grades PK–5
50 Bunker Hill St|Less than 1 Mile Away

Capuano Early Childhood Center

--
Public|Grades PK–KG
150 Glen St|Less than 1 Mile Away

E Somerville Community

C
Public|Grades KG–8
50 Cross St|Less than 1 Mile Away

Next Wave Junior High School

--
Public|Grades 7–8
8 Bonair St|Less than 1 Mile Away

Full Circle High School

--
Public|Grades 9–12
11 Otis St|Less than 1 Mile Away

Boston Children's School

--
Private|Grades PK–2
8 Whittier Pl Ste ...|1.08 Miles Away

Kennedy-Longfellow

D+
Public|Grades PK–5
158 Spring St|1.14 Miles Away

Community Charter School of Cambridge

B
Public|Grades 6–12
245 Bent St|1.18 Miles Away

Cambridge Street Upper School

C-
Public|Grades 6–8
840 Cambridge St|1.22 Miles Away

King Open

B
Public|Grades PK–5
850 Cambridge St|1.23 Miles Away

Seaport Academy

--
Private|Grades 8–12
285 Commandants Wa...|1.30 Miles Away

Eliot K-8 School

B-
Public|Grades PK–8
16 Charter St|1.35 Miles Away

Somerville High School

C-
Public|Grades 9–12
81 Highland Ave|1.41 Miles Away

Albert F. Argenziano School at Lincoln Park

C-
Public|Grades PK–8
290 Washington St|1.44 Miles Away

St John School

--
Private|Grades PK–8
9 Moon St|1.48 Miles Away

Mario Umana Academy

D+
Public|Grades KG–8
312 Border St|1.55 Miles Away

The Advent School

--
Private|Grades PK–6
15 Brimmer St|1.57 Miles Away

Cambridgeport

C+
Public|Grades PK–5
89 Elm St|1.60 Miles Away

Winter Hill Community

B-
Public|Grades PK–8
115 Sycamore St|1.62 Miles Away

Adams School

--
Public|Grades PK–PK
78 Tileston St|1.61 Miles Away

Fletcher/Maynard Academy

C
Public|Grades PK–5
225 Windsor St|1.62 Miles Away

Hugh Roe O'Donnell Elementary School

C
Public|Grades PK–5
33 Trenton St|1.68 Miles Away

Arthur D Healey

C-
Public|Grades PK–8
5 Meacham St|1.70 Miles Away

Park Street School

--
Private|Grades PK–6
67 Brimmer St|1.70 Miles Away

East Boston Central Catholic School

--
Private|Grades PK–8
69 London St|1.70 Miles Away

Sumner G. Whittier School

C+
Public|Grades KG–8
337 Broadway|1.72 Miles Away

Dante Alighieri Montessori School

--
Public|Grades PK–5
37 Gove St|1.80 Miles Away

St Anthony School

--
Private|Grades PK–8
54 Oakes St|1.80 Miles Away

Prospect Hill Academy Charter School

C
Public|Grades KG–12
50 Essex St|1.80 Miles Away

East Boston High School

D
Public|Grades 9–12
86 White St|1.83 Miles Away

Shurtleff Early Childhood

--
Public|Grades PK–1
99 Hawthorne St|1.92 Miles Away

James Otis

B
Public|Grades PK–6
218 Marion St|1.92 Miles Away

Learning Project Elementary School

--
Private|Grades KG–6
107 Marlborough St|1.93 Miles Away

Eugene Wright Science and Technology Academy

C-
Public|Grades 5–8
180 Walnut St|1.95 Miles Away

Joseph A. Browne School

C
Public|Grades 5–8
180 Walnut St|1.95 Miles Away

St Catherine of Genoa School

--
Private|Grades PK–8
192 Summer St|1.99 Miles Away

Transit

421 Main St offers strong public transit access in Charlestown, Boston, with multiple transportation options located within a 2-mile radius. Nearby Bus, Metro allow residents to move efficiently across the city without relying on a car. This transit-oriented location supports daily commuting, errands, and weekend travel. Excellent connectivity adds convenience and long-term livability to the neighborhood.

100 Everett Ave

1.85 miles away|36 min walk

121 Bunker Hill St opp Lexington St

0.6 miles away|12 min walk

125 Highland Ave

1.62 miles away|31 min walk

150 Captains Row

1.45 miles away|28 min walk

173 Alford St

0.83 miles away|16 min walk

202 Main St

1.89 miles away|37 min walk
Next

Transit

arrow rightWhat to know about transitarrow right
Next

Description

421 Main St offers strong public transit access in Charlestown, Boston, with multiple transportation options located within a 2-mile radius. Nearby Bus, Metro allow residents to move efficiently across the city without relying on a car. This transit-oriented location supports daily commuting, errands, and weekend travel. Excellent connectivity adds convenience and long-term livability to the neighborhood.

100 Everett Ave

1.85 miles away|36 min walk

121 Bunker Hill St opp Lexington St

0.6 miles away|12 min walk

125 Highland Ave

1.62 miles away|31 min walk

150 Captains Row

1.45 miles away|28 min walk

173 Alford St

0.83 miles away|16 min walk

202 Main St

1.89 miles away|37 min walk

221 Chelsea St

1.96 miles away|38 min walk

25 Webster Ave @ Newton St

1.31 miles away|26 min walk

422 McGrath Hwy

1.05 miles away|21 min walk

45 Beacon St

1.71 miles away|33 min walk

45 Spruce St

1.7 miles away|33 min walk

51 Bow St

1.42 miles away|28 min walk

529 Main St

0.26 miles away|5 min walk

594 Somerville Ave

1.98 miles away|38 min walk

5 Admiral's Way

1.4 miles away|27 min walk

75 Highland Ave opp Putnam St

1.37 miles away|27 min walk

77 Massachusetts Ave

1.9 miles away|37 min walk

84 Massachusetts Ave

1.93 miles away|38 min walk

Adams St @ Lowney Way

0.79 miles away|16 min walk

Alford St @ Main St

0.32 miles away|7 min walk

Alford St @ MBTA Charlestown Garage

0.42 miles away|9 min walk

Alford St @ MWRA Pump Station

0.69 miles away|14 min walk

Ames St @ Main St

1.53 miles away|30 min walk

Aquarium

1.76 miles away|34 min walk

Aquarium - State St (North)

1.73 miles away|34 min walk

Aquarium - State St opp McKinley Sq

1.74 miles away|34 min walk

Aquarium - State St (South)

1.75 miles away|34 min walk

Aquarium - Surface Rd @ State St

1.73 miles away|34 min walk

Aquarium - Waterfront and New England Aquarium

1.76 miles away|34 min walk

Arlington St @ Fifth St

2 miles away|39 min walk

Assembly

0.83 miles away|16 min walk

Assembly - Foley St

0.92 miles away|18 min walk

Assembly - Revolution Dr

0.85 miles away|17 min walk

Atlantic Ave @ Atlantic Ave

1.68 miles away|33 min walk

Atlantic Ave @ Central St

1.78 miles away|35 min walk

Atlantic Ave @ Commercial Wharf

1.63 miles away|32 min walk

Atlantic Ave @ Milk St

1.82 miles away|35 min walk

Atlantic Ave @ Rowes Wharf

1.99 miles away|39 min walk

Atlantic Ave @ State St-Marriott Hotel

1.8 miles away|35 min walk

Beacon St @ Broadway

1.55 miles away|30 min walk

Beacon St @ Calvin St

1.78 miles away|35 min walk

Beacon St @ Cooney St

1.74 miles away|34 min walk

Beacon St opp Concord Ave

1.68 miles away|33 min walk

Beacon St opp Walnut St

1.68 miles away|33 min walk

Beacon St @ Park St

1.66 miles away|32 min walk

Beacon St @ Smith Ave

1.78 miles away|35 min walk

Beacon St @ Washington St

1.82 miles away|35 min walk

Bennington St @ Brooks St

1.91 miles away|37 min walk

Bennington St @ Marion St

1.81 miles away|35 min walk

Bennington St @ Porter St

1.7 miles away|33 min walk

The Neighbourhood: Charlestown

Charlestown is a historic waterfront neighborhood near downtown Boston. The area features the Bunker Hill Monument, the Charlestown Navy Yard with the USS Constitution, and riverside parks with walking paths. This district has grocery stores, cafes, bakeries, small shops, schools, playgrounds, and a community center. Public transit runs via the Orange Line at Community College station and several bus routes that give a short ride to downtown. Drivers find easy access to major roads. The area hosts year-round local events and has a mix of old homes and newer condos.

Next

Neighbourhood Description

Charlestown is a historic waterfront neighborhood near downtown Boston. The area features the Bunker Hill Monument, the Charlestown Navy Yard with the USS Constitution, and riverside parks with walking paths. This district has grocery stores, cafes, bakeries, small shops, schools, playgrounds, and a community center. Public transit runs via the Orange Line at Community College station and several bus routes that give a short ride to downtown. Drivers find easy access to major roads. The area hosts year-round local events and has a mix of old homes and newer condos.

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421 Main St Demographics

Age Demographics

0–14 Years

15.86%

15–29 Years

22.42%

30–44 Years

30.96%

45–59 Years

15.32%

60+ Years

15.45%

Commute

24.18%

Transit

16.12%

Walk

36.98%

Drive

5.12%

Bike

Housing Ownership

40.35%

Owner Occupied

59.65%

Rental Units

Household Types

Single Family
23.9%
Multi Family
4.6%
Single Person
36.96%
Multi Person
63.04%

Average Income

Household:$11,795,858.74 /yr

Individual:$7,045,753.49 /yr

Education

Bachelors Degree32.44%
High School College13.02%
Diploma3.4%
Post Graduate32.32%
Others18.81%
Next

Education

Diploma3.4%
Post Graduate32.32%
Others18.81%
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  2. /Charlestown, MA
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    421 Main St
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