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Medical Office Condo with Two Bathrooms
For Sale
$599,000

664 51st Street B B, Brooklyn, NY 11220

Vacant commercial unit offers a practical layout, private restrooms, and rear natural light.

Property Size1,000 SF
Price / SF$599
Days on Market56

Property Features for 664 51st Street B B

General Information

Standard status Active
Size 1,000 SF
Property subtype Commercial

Additional Details

HOA Fee $350
Public Transit Yes

Building Details

Year Built 2019
Listing Agency: E House Realty & Mgt. Inc.
Listed By: Xiaodan (Ivy) Xu
Source: Prideestates
Added: Jul 14 Changed: Sep 2 Last Checked: Sep 6 at 8:52AM

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 E House Realty & Mgt. Inc.

Investment Insights

Based on property information with market context.

This medical office condominium contains 1,000 square feet within a 20-by-60-foot configuration. Constructed in 2019, the unit includes two private bathrooms and a rear window that brings natural light into the space. The property will be delivered vacant and is identified for potential use as a medical clinic, professional office, or community facility.

The unit is located at 664 51st Street B in Brooklyn’s Sunset Park area, near NYU Langone Hospital—Brooklyn and Sunset Terrace Family Health Center. The N and R subway lines are nearby, providing public transportation access for staff, patients, clients, and visitors.

Key Highlights

  • 1,000‑square‑foot medical office condominium built in 2019
  • 20x60 layout with two private bathrooms
  • Rear window provides natural light

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$29,862
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
4.99%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$597,240 $597.2K
Cap Rate 7%
$426,600 $426.6K
Cap Rate 9%
$331,800 $331.8K
Market Conditions
NOI Build-Up for 1,000 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$50.4K $50.40/SF
− Vacancy
−$10.6K −$10.58/SF
EGI
$39.8K $39.82/SF
− OpEx
−$10.0K −$9.95/SF
NOI
$29.9K $29.86/SF
Area
ZIP 11220
Vacancy
21.00%
Lease Rate
$50.40 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$597,240
Cap Rate 7%
$426,600
Cap Rate 9%
$331,800

Alternative Uses

Best Use
Office B
$426.6K
$373.3K – $497.7K (±1% cap)
NOI $29,862 @ 7.0% cap · market cap 4.99%
Second Best
Healthcare Medical
$289.6K
$253.4K – $337.9K (±1% cap)
NOI $20,275 @ 7.0% cap · market cap 3.38%
Theoretical Best
Office A
$648.3K
$567.2K – $756.3K (±1% cap)
NOI $45,379 @ 7.0% cap · market cap 7.58%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Medical Office Space

Suggested Use

Top Pick Real Estate Agency Law Firm Parking Lot & Garage Gym & Fitness Center Nursing Home Veterinary Clinic

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

7,297
Businesses Nearby
Under-served
Demand for This Use

Demographics for 11220, NY

105,797
Population
30,897
Households
3.4
Avg Household Size
35
Median Age
25%
College-Educated
62%
High-School Grad
1.7 sq mi
ZIP Area
62,234
Density / Sq Mi
$64,201
Median Household Income
$31,489
Median Earnings
$1,688
Median Rent
$1,021,200
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
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Medical Office Space - Vacant commercial unit offers a practical layout, private restrooms, and rear natural light.
Where is this medical office space located?
The property is located at 664 51st Street B B Brooklyn, NY.
What is the asking price?
The asking price for this property is $599,000.
What are key features of this property?
This property features: 1,000‑square‑foot medical office condominium built in 2019; 20x60 layout with two private bathrooms; Rear window provides natural light
More about this property
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