45 L St, Unit 21

1,558 Sq. Ft.
$46 / Sq. Ft.
1,558
Sq. Ft.
$46
per Sq. Ft.

Description

HUGE 1,550 SF 3 bed, 2 baths, 4th floor unit available on 9/1/2026. New construction of 30-unit mixed-use building, complete with ultra luxurious finishes including steam showers, fireplaces, quartz countertops, high end appliances (inc. wine cooler), central air, on-demand highly efficient HW heaters, in-ceiling Bluetooth speakers, elevator service and more. Full size W&D in-unit. Great location with access to public transit, bars and restaurants. Note that the website, photos and virtual tour are...HUGE 1,550 SF 3 bed, 2 baths, 4th floor unit available on 9/1/2026. New construction of 30-unit mixed-use building, complete with ultra luxurious finishes including steam showers, fireplaces, quartz countertops, high end appliances (inc. wine cooler), central air, on-demand highly efficient HW heaters, in-ceiling Bluetooth speakers, elevator service and more. Full size W&D in-unit. Great location with access to public transit, bars and restaurants. Note that the website, photos and virtual tour are for unit #28 and not unit #21. But the layouts are almost identical.
  1. Listed by David Walch • David Walch

Property Details for 45 L Street, Unit 21

Town
Boston
MLS Area
South Boston
Area
MA-Boston-South Boston, MA-Boston
Garage Spaces
0
Open Parking Spaces
.00
Parking Spaces Total
0
LISTING UPDATED: 04/18/2026 03:06 AM

Property Details for 45 L Street, Unit 21

StatusActive
MLS #73501260
Days on Market9
Rental Incentives-
Costs & Fees-
Available Date09/01/2026
Furnished-
Property TypeRental
MLS TypeRental / Apartment
Year Built2019
CountySuffolk County

Location

Listing Courtesy of David Walch, David Walch
Add your commute

Virtual Tour

Building Information for 45 L Street, Unit 21

Building/Complex45 L StFloor-Stories-Residences-Pet Policy-Pet Policy DetailsYes w/ RestrictionsYear Built2019Lot Size0.99 AC / 42,963 SF

Property Information for 45 L Street, Unit 21

General Details
Property Details
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access
  • Living Area: 1558.0
  • SqFt with Basement: No
  • Property Attached: Yes
  • Waterfront: No
  • Year Built Details: Actual
Features
Interior Features
  • Appliances: Disposal, Microwave, ENERGY STAR Qualified Refrigerator, Wine Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Oven
  • Num of Baths: 2.0
  • Num of Full Baths: 2
  • Num of Half Baths: 0
  • Bathrooms Total Decimal: 2.00
  • Bathrooms Total Integer: 2
  • FireplaceYN: Yes
  • Fireplaces: 1
  • Interior Features: Elevator, Internet Available - Broadband
  • Interior Features: Elevator, Internet Available - Broadband, Intercom, Security System
  • Laundry Features: Fourth Floor, In Unit
  • Other Equipment: Intercom
  • Primary Bath: Yes
  • SpaYN: No
Exterior Features
  • Exterior Features: Porch, Deck, Rain Gutters
  • Exterior Features: Porch, Deck
  • Patio And Porch Features: Porch, Deck
  • Waterfront Features: 1/2 to 1 Mile To Beach
Parking Features
  • Covered Spaces: .00
  • Garage: No
Utilities
  • Cooling: Yes
  • Heating: Natural Gas, Central
  • Heating: Yes
Room Information
Primary Bedroom
  • Room Primary Bedroom Area: 183.333333333
  • Room Primary Bedroom Length: 12.5
  • Primary Bedroom Level: Fourth Floor
  • Room Primary Bedroom Width: 14.666666666
Bedroom 2
  • Bedroom2 Area: 110.916666666
  • Bedroom2 Length: 11.0
  • Bedroom2 Level: Fourth Floor
  • Bedroom2 Width: 10.083333333
Bedroom 3
  • Bedroom3 Area: 114.277777777
  • Bedroom3 Length: 11.333333333
  • Bedroom3 Level: Fourth Floor
  • Bedroom3 Width: 10.083333333
Bathroom 1
  • Bathroom1 Area: 126.041666666
  • Bathroom1 Length: 12.5
  • Bathroom1 Level: Fourth Floor
  • Bathroom1 Width: 10.083333333
Bathroom 2
  • Bathroom2 Area: 66.0
  • Bathroom2 Length: 11.0
  • Bathroom2 Level: Fourth Floor
  • Bathroom2 Width: 6.0
Dining Room
  • Dining Room Area: 209.333333333
  • Dining Room Length: 13.083333333
  • Dining Room Level: Fourth Floor
  • Dining Room Width: 16.0
Kitchen
  • Kitchen Level: Fourth Floor
Laundry
  • Laundry Dimen: 3'0"X6'0"
Living Room
  • Room Living Room Area: 209.333333333
  • Room Living Room Length: 13.083333333
  • Room Living Room Level: Fourth Floor
  • Room Living Room Width: 16.0
Property Information
Property Info
  • UFFI: No
  • Year Round: Yes
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
Tax Information
  • Tax ID: 1414232
Building / Association Information
Living Characteristics
  • Beds Total: 3
Other Building Characteristics
  • Accessibility Features: No
Income / Expenses
  • Insurance Required: No
Complex & Association Information
  • Association Security: Security System
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: 21
  • Unit Floor Level Integer: 4.0
Rental Info
Rental Info
  • Availability Date: 09-01-2026
  • Available Now: No

Property History for 45 L Street, Unit 21

DateEvent & SourcePriceAppreciation
Apr 14, 2026

Listed (Active)

MLS PIN #73501260

$6,000—
Dec 3, 2025

Rented

MLS PIN #73442945

$5,000—
Dec 2, 2025

Under Agreement

MLS PIN #73442945

—
DateEvent & SourcePrice
04/14/2026

Listed (Active)

MLS PIN #73501260

$6,000
12/03/2025

Rented

MLS PIN #73442945

$5,000
12/02/2025

Under Agreement

MLS PIN #73442945

—

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

Schools near 45 L Street, Unit 21

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 6
Public - PK to 8
Public - 9 to 12
Public - PK to 6
Rating
School
Distance
Joseph P. Tynan Elementary School
PublicPK to 6

James F. Condon School
PublicPK to 8

Excel High School
Public9 to 12

Perry Elementary School
PublicPK to 6

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.

South Boston
South Boston
A traditional city neighborhood with an extended waterfront playground. A traditional city neighborhood featuring an expansive waterfront playground. The community is quickly growing: new restaurants and homes are rapidly rising along the industrial corridor where South Boston meets the Seaport.

45 L Street, Unit 21 is available for rent in Boston, MA 02127. This property was listed on April 14, 2026 by David Walch, it's currently listed at $6,000. It has been on the market for a total of 9 days and was last rented on December 3, 2025. This listing's school district is Boston Public Schools. Nearby schools include Joseph P. Tynan Elementary School, James F. Condon School and Excel High School. 45 L Street, Unit 21 is a 3-bed, 2-bath, 1,558 sqft a property built in 2019.

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 owner. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of David Walch, David Walch

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.