5221 Flatlands Avenue, Mill BasinBrooklyn, NY 11234Price: $9,000,000

  • Price: $9,000,000
  • 509 Days on Market
PrintSave Favorite
$
$
%
$/month over payments
Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $9,000,000List Price

Toolbar | Ask A Question

Fully Occupied 24-Unit Investment Property in Old Mill Basin, Brooklyn Located in the highly desirable Old Mill Basin section of Brooklyn, this fully occupied 24-unit brick building presents a prime opportunity for investors with significant upside potential. Each unit is equipped with separate HVAC systems and individual hot water tanks, with tenants responsible for all utilities except water, keeping operating costs low. The building features 16 covered parking spaces, 10 storage units, and a laundry room, unlocking major potential for added revenue. Key Highlights: 16 on-site parking spots (projected: $67,200/year at $350/month) 10 storage units (projected: $33,000/year at $275/month) Laundry room income (projected: $9,000/year outsourced) Total projected additional income: $109,200/year NOI: $478,505 | Projected Cap Rate: 5.0% 15-Year Tax Abatement Expired Low common area expenses Viewings by appointment only Ideal for 1031 Exchange or long-term investors This property offers immediate cash flow with room to increase income, making it a smart addition to any real estate portfolio.

Listing Tools

Property Details of 5221 Flatlands Avenue, Mill Basin

Property Details

Community

Other Details

Map Location

Listed by Reginald Brannen of Blue Key Real Estate Brokerage (718-921-2280)

Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of May 15, 2026 5:49 AM EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers’ personal noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from MYNY. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.