# 354 E 21st Street, Brooklyn, NY 11226

> **TL;DR:** residential multi family, $900,000, built 1925.
> A/C. Est. $3,900/mo. Listed 4 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $900,000 |
| Year Built | 1925 |
| Lot Size | 2,004 sqft (0.05 acres) |
| Property Type | Residential Multi Family (Other) |
| Status | For Sale |
| Days on Market | 4 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $3,900 |
| **Total** | **$3,900** |

## Key Amenities

- A/C

## Property Highlights

- Built in 1925
- 0.05 acre lot

## Description

### Agent Description
This 6-family w/ 3 Market Rent and 3 Rent Stabilized apartments delivers strong, reliable cash flow with an 8.15% cap rate, offering a compelling return in today's market. This prime investment opportunity is located in the South Slope area of Park Slope! Monthly Rent Roll: $11,244 | Annual Rent Roll: $134,915 | Annual Expenses: $61,535 | NOI: $73,380 Lot: 20 x 100 ft | Building: 20 x 75 ft | 3 Stories + Basement | Zoning: C-2 | 6 Residential Units | Rent Stabilized. 1 apartment on the ground floor has become vacant and will remain so, incase a buyer wishes to be owner operated. Otherwise it can be immediately rented out upon closing. The property has deferred maintenance and is priced accordingly, representing a straightforward income play for an experienced investor or owner-operator comfortable with a building that requires attention. Income is consistent, making this a steady cash-flowing asset in one of Brooklyn's most sought-after and transit-accessible neighborhoods. All information deemed reliable but not guaranteed. Buyers to perform their own due diligence.

## Location

- **Address:** 354 E 21st Street, Brooklyn, NY 11226
- **County:** Kings (Brooklyn)

## Listing Agent

- **Name:** Robert J. Swiderski
- **Brokerage:** RealTegrity NY LLC
- **Phone:** 9176238874
- **Email:** rswiderski@realtegrityny.com

## Primary Photo

![354 E 21st Street - Primary Photo](http://lh.rdcpix.com/2ed890f8b8544b5527a7637db2679815l-f3683957772r.jpg)

*3 total photos available on [listing page](https://www.propertysimple.com/listing/354-e-21st-street-brooklyn-ny-11226-1006016)*

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**MLS#:** 1006016 | **Updated:** 2026-06-17
**Source:** listhub

*Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/354-e-21st-street-brooklyn-ny-11226-1006016)

---

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  "description": "This 6-family w/ 3 Market Rent and 3 Rent Stabilized apartments delivers strong, reliable cash flow with an 8.15% cap rate, offering a compelling return in today's market. This prime investment opportunity is located in the South Slope area of Park Slope! Monthly Rent Roll: $11,244 | Annual Rent Roll: $134,915 | Annual Expenses: $61,535 | NOI: $73,380 Lot: 20 x 100 ft | Building: 20 x 75 ft | 3 Stories + Basement | Zoning: C-2 | 6 Residential Units | Rent Stabilized. 1 apartment on the ground fl",
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