21 Tremont St, Unit A

681 Sq. Ft.
$1,026 / Sq. Ft.
681
Sq. Ft.
$1,026
per Sq. Ft.

Description

Located just off Monument Square, this oversized 1 Bed/1 Bath home boasts a coveted corner exposure and exceptional natural light throughout. The thoughtfully renovated kitchen features granite countertops, stainless appliances with gas cooking and is open to an elegant dining room with exposed brick wall, perfect for entertaining. The spacious living room with beautiful crown moldings, ceiling medallion and oversized windows overlooks the shared garden, while french doors lead to the spacious bedroom...Located just off Monument Square, this oversized 1 Bed/1 Bath home boasts a coveted corner exposure and exceptional natural light throughout. The thoughtfully renovated kitchen features granite countertops, stainless appliances with gas cooking and is open to an elegant dining room with exposed brick wall, perfect for entertaining. The spacious living room with beautiful crown moldings, ceiling medallion and oversized windows overlooks the shared garden, while french doors lead to the spacious bedroom with sunny corner exposure and double closets. The recently renovated bathroom offers a walk-in shower and sleek floating vanity. Additional highlights include high ceilings, Brazilian cherry hardwood floors throughout, on-site laundry, and extra basement storage with exterior access. A fantastic opportunity to own a beautifully appointed home in a prime location.
  1. Listed by Phillip MacArthur • Windrift Real Estate, LLC

Property Details for 21 Tremont Street, Unit A

Town
Boston
MLS Area
Charlestown
Area
MA-Boston-Charlestown, MA-Boston
Style
Detached, Garden
Garage Spaces
0
Open Parking Spaces
.00
Parking Spaces Total
0

Open Houses

Saturday, May 16th12:30 PM - 1:30 PM
LISTING UPDATED: 05/12/2026 05:25 PM

Property Details for 21 Tremont Street, Unit A

StatusActive
MLS #73499016
Days on Market37
Taxes$2,941 / year
HOA Fees$356 / month
Property TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built1860
CountySuffolk County

Location

Listing Courtesy of Windrift Real Estate, LLC, Phillip MacArthur
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Building Information for 21 Tremont Street, Unit A

Building/ComplexTremont House CondominiumFloor1Stories1Residences4Pet PolicyAllowedPet Policy DetailsPets AllowedYear Built1860

Payment Calculator

$4,121 per month

30 year fixed, 6.46% Interest

Principal and Interest

$3,520

Property Taxes

$245

HOA Dues

$356

The Payment Calculator is for illustrative purposes only.

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Property Information for 21 Tremont Street, Unit A

General Details
Property Details
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Park, Walk/Jog Trails, Bike Path, Highway Access, T-Station
  • Living Area: 681.0
  • SqFt with Basement: No
  • Total Units: 4
  • Property Attached: No
  • Type of Condo: Condo
  • Waterfront: No
  • Water View: No
  • Year Built Details: Approximate
  • Year Converted: 1984
  • Year Built Source: Public Records
Features
Interior Features
  • Appliances: Range, Dishwasher, Refrigerator, Freezer
  • Basement Features: Y
  • Num of Baths: 1.0
  • Num of Full Baths: 1
  • Num of Half Baths: 0
  • Bathrooms Total Decimal: 1.00
  • Bathrooms Total Integer: 1
  • FireplaceYN: No
  • Fireplaces: 0
  • Flooring: Hardwood
  • Interior Features: Window AC
  • Laundry Features: In Building
  • SpaYN: No
Exterior Features
  • Construction: Frame
  • Exterior Features: Patio, Fenced Yard, Garden
  • Exterior Features: Fenced Yard, Garden Area, Patio
  • Fencing: Fenced
  • Patio And Porch Features: Patio
  • Roof Material: Shingle
  • Structure Type: Detached
Parking Features
  • Covered Spaces: .00
  • Garage: No
  • Garage Parking: On Street Permit
  • Open Parking: Yes
  • Parking Features: On Street Permit
  • Parking Features: On Street Permit
Utilities
  • Cooling: Window AC
  • Cooling: Yes
  • Heating: Baseboard
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Water: Public
Property Information
Property Info
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: Tenant has agreed to move out 45 days from an accepted offer. Taxes include residential exemption.
Tax Information
  • Tax ID: 1281907
  • Assessments: $586,900
  • Book: 55876
  • Tax Year: 2026
  • Zoning: RES
Building / Association Information
Living Characteristics
  • Beds Total: 1
  • Total Living Levels: 1
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Heat, Water, Sewer, Insurance
  • Complex Name: Tremont House Condominium
  • Management: Owner Association
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: A
  • Unit Floor Level Integer: 1.0

Property History for 21 Tremont Street, Unit A

DateEvent & SourcePriceAppreciation
Apr 9, 2026

Listed (Active)

MLS PIN #73499016

$699,000
Mar 24, 2016

Sold (Public Record)

Public Record #568098346

$469,000

+3.8% / yr

Mar 24, 2016

Sold

MLS PIN #71953576

$469,000
DateEvent & SourcePrice
04/09/2026

Listed (Active)

MLS PIN #73499016

$699,000
03/24/2016

Sold (Public Record)

Public Record #568098346

$469,000

+3.8% / yr

03/24/2016

Sold

MLS PIN #71953576

$469,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 21 Tremont Street, Unit A

Taxable ValueLand-Additions$575,500Total-
Tax Record2025$6,664 ($555 / month)
Home Facts
Beds1Baths1Total Finished SqFt681 SqFtAbove Grade Finished SqFt681 SqFtStories1Lot Size681 SqFtStyleCondominiumYear Built1860Year Renovated1984ZoningCDCountySUFFOLKAPNCHAR W:02 P:02805 S:006

Schools near 21 Tremont Street, Unit A

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 6
Public - 7 to 12
Public - PK to 8
Public - PK to 8
Rating
School
Distance
Harvard-Kent Elementary School
PublicPK to 6

Charlestown High School
Public7 to 12

Warren-Prescott K-8 School
PublicPK to 8

Eliot K-8 Innovation School
PublicPK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Charlestown
Charlestown
A historic city neighborhood with small-town sensibility. A historic Boston neighborhood nestled between the Mystic and Charles Rivers. Families love Charlestown because it feels like a quaint New England town within Boston, the city’s culture and businesses just a bridge away.

Similar Homes

21 Tremont Street, Unit A is a condo for sale in Boston, MA 02129. This property was listed for sale on April 9, 2026 by Windrift Real Estate, LLC, it's currently listed at $699,000. It has been on the market for a total of 37 days and was last sold on March 24, 2016. This listing's school district is Boston Public Schools. Nearby schools include Harvard-Kent Elementary School, Charlestown High School and Warren-Prescott K-8 School. 21 Tremont Street, Unit A is a 1-bed, 1-bath, 681 sqft condo built in 1860.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Windrift Real Estate, LLC, Phillip MacArthur

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. The property listing data and information, and the images, 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., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the images, set forth herein.