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Flatbush Medical/Office Building For Sale
For Sale
$1,149,000

1815 Flatbush Avenue, Brooklyn, NY 11210

Medical/Office

Property Size3,300 SF
Lot Size0.06 Acres
Price / SF$348.18
Days on Market474

Property Features for 1815 Flatbush Avenue

General Information

Standard status Active
Property type Medical Office Space, Office Spaces
Size 3,300 SF
Net Rentable 3,300 SF
Total Parking Spaces 3
Lot size 0.06 Acres
Sale Condition High Vacancy
Investment Type Owner User

Building Details

Year Built 1931
Buildings 1
Stories 3
Units 3
Listed By: Bellis Girwar
Added: Jul 18, 2025 Changed: Mar 16
Rey
Ask AI about this property
Review the available facts, identify missing information and prepare questions for the agent.

Investment Insights

Based on property information with market context.

This Flatbush property is zoned for a medical facility, as currently existing on the street level. Office spaces are located on the second and third levels. The entire property is vacant and available for immediate occupancy. It includes private parking for three cars. The property has a size of 3300 square feet. This property can be sold as a package deal with the adjoining corner property at 1817 Flatbush Avenue.

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$82,328
Cap Rate
7.17%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,646,560 $1.6M
Cap Rate 7%
$1,176,114 $1.2M
Cap Rate 9%
$914,756 $914.8K
Market Conditions
NOI Build-Up for 3,300 SF
Gross rent
$142.6K $43.20/SF
− Vacancy
−$32.8K −$9.94/SF
EGI
$109.8K $33.26/SF
− OpEx
−$27.4K −$8.32/SF
NOI
$82.3K $24.95/SF
Area
Brooklyn, NY
Vacancy
23.00%
Lease Rate
$43.20 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,646,560
Cap Rate 7%
$1,176,114
Cap Rate 9%
$914,756

Alternative Uses

Best Use
Office B
$1.18M
$1.03M – $1.37M (±1% cap)
NOI $82,328 @ 7.0% cap · market cap 7.17%
Second Best
Healthcare Medical
$1.09M
$956.3K – $1.28M (±1% cap)
NOI $76,507 @ 7.0% cap · market cap 6.66%
Theoretical Best
Specialty Retail
$2.73M
$2.39M – $3.19M (±1% cap)
NOI $191,268 @ 7.0% cap · market cap 16.65%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Current Use

Medical Office Space

Suggested Use

Top Pick Law Firm Real Estate Agency Parking Lot & Garage Gym & Fitness Center Bar & Pub (Bike/Boat/Book/etc) Store

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

Location Intelligence

Trade Area within ½ mile

3,538
Businesses Nearby
Under-served
Demand for This Use

Demographics for 11210, NY

62,805
Population
22,817
Households
2.8
Avg Household Size
38
Median Age
39%
College-Educated
89%
High-School Grad
1.6 sq mi
ZIP Area
39,253
Density / Sq Mi
$83,261
Median Household Income
$50,286
Median Earnings
$1,734
Median Rent
$817,600
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025

Similar Off Market Nearby

  • Animal Clinic of Marine Park — 3616 Quentin Rd, Brooklyn, NY 11234
  • Animal Hospital of Brooklyn — 2270 Flatbush Ave, Brooklyn, NY 11234
  • PetSpace 360 — 1930 Avenue M, Brooklyn, NY 11230
  • Peter Gusmorino, D.V.M. — 1930 Avenue M, Brooklyn, NY 11230
  • GreenLeaf Vets — 1930 Avenue M, Brooklyn, NY 11230

Frequently Asked Questions

What type of property is this?
Medical Office Space - Medical/Office
Where is this medical office space located?
The property is located at 1815 Flatbush Avenue Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,149,000.
Research This Page with AI

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Includes: Price & PSF · Cap rate · Location · Zoning

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