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Eight-Unit Brown Brick Walk-Up
For Sale
$2,650,000

344 21st St, Brooklyn, NY 11215

Eight-family 1930s brown brick walk-up with two-bedroom layouts and on-site building updates including a newer roof and boiler.

Days on Market9

Property Features for 344 21st St

General Information

Standard status Active
Property subtype Multi Family

Additional Details

Multifamily Units 8

Building Details

Tenancy Multi
Listing Agency: Empire state Realty Group
Listed By: Waqas Azhar
Source: Elliman
Added: Jul 24 Changed: Jul 25 Last Checked: Jul 31 at 7:16AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Empire state Realty Group

Investment Insights

Based on property information with market context.

This 1930s eight-unit brown brick walk-up offers a straightforward residential income setup, with each apartment featuring two bedrooms, a living room, dining room, kitchen, and a full bath. The building is described as well maintained and includes major system and exterior updates such as a 4-year-old roof, a new boiler, updated electrical, double-pane windows, an Energy Star furnace and water heater, and a programmable thermostat. There is also a full basement with Bilco doors.

The property is located in the South Park Slope/Greenwood Heights area of Brooklyn, with proximity to schools, shopping, restaurants, parks, and public transportation. The building is positioned for easy pedestrian access, and the transit and bikeability scores are reported as Rider’s Paradise and Very Bikeable, respectively.

According to the provided information, the building contains six rent-stabilized apartments and two free-market apartments, including a fourth-floor unit noted as offering city views.

Key Highlights

  • 8‑family 1930s brown brick walk‑up in Brooklyn’s South Park Slope/Greenwood Heights neighborhood
  • Six rent‑stabilized units plus two free‑market apartments
  • All units are 2‑bedroom with living room, dining room, kitchen, and full bath; fourth‑floor unit offers city views

Property Analytics

Current Use

Apartment buildings

Suggested Use

Top Pick Law Firm Real Estate Agency Parking Lot & Garage Catering Service Nursing Home Accounting Firm

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

8
Residential units
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

3,630
Businesses Nearby

Demographics for 11215, NY

67,493
Population
32,197
Households
2.1
Avg Household Size
37
Median Age
80%
College-Educated
96%
High-School Grad
2.2 sq mi
ZIP Area
30,679
Density / Sq Mi
$180,773
Median Household Income
$99,151
Median Earnings
$2,803
Median Rent
$1,674,700
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Apartment building - Eight-family 1930s brown brick walk-up with two-bedroom layouts and on-site building updates including a newer roof and boiler.
Where is this apartment building located?
The property is located at 344 21st St Brooklyn, NY.
What is the asking price?
The asking price for this property is $2,650,000.
What are key features of this property?
This property features: 8‑family 1930s brown brick walk‑up in Brooklyn’s South Park Slope/Greenwood Heights neighborhood; Six rent‑stabilized units plus two free‑market apartments; All units are 2‑bedroom with living room, dining room, kitchen, and full bath; fourth‑floor unit offers city views
More about this property
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