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Three-Story Duplex Property
For Sale
$719,000

2312A Mermaid Avenue, Brooklyn, NY 11224

Residential, Duplex, Brooklyn, NY

Property Size1,812 SF
Lot Size0.02 Acres
Price / SF$396.80
Days on Market856

Property Features for 2312A Mermaid Avenue

General Information

Property type Residential
Property subtype Duplex
Zoning R6
Bedrooms 3
Bathrooms 3
Full bathrooms 2
Half bathrooms 1
Rooms Bedroom 3, Bedroom 2, Bathroom 1, Bedroom 1, Bathroom 3, Bathroom 2
Interior features A/C Unit, Dishwasher, Dryer, Refrigerator, Stove, Washer
Basement Crawl Space
Subdivision Coney Island
Standard status Active
Size 1,812 SF
Lot size 0.02 Acres

Taxes and HOA fees

Tax Annual Amount 4435

Amenities

laundry room

Building Details

Year built 2000
Floors in Building 3
Architectural style Other
Listing Agency: Winzone Realty Inc
Listed By: Bin Hu Zhan
Added: May 6, 2024 Changed: Sep 5 Last Checked: Sep 8 at 10:06AM
MLS# 481862

Copyright © 2026 Brooklyn New York Multiple Listing Service. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This R6-zoned duplex property was built in 2000 and provides 1812 sqft of living area across three stories. The interior includes hardwood flooring, a living room, kitchen, dining area, bedrooms with closet storage, bathrooms, a laundry room, and crawl-space storage access. Appliances include an A/C unit, dishwasher, dryer, refrigerator, stove, and washer. The home has also been renovated within the past few years.

The property occupies 0.0227 acres at 2312A Mermaid Avenue in Brooklyn’s 11224 ZIP code. Community parking accommodates 2 cars, with the parking spaces excluded from the lot. Coney Island Beach is a short distance away, and the D.F.N.Q subway station is nearby, along with B64, B36, and B 74 bus service.

Key Highlights

  • 1812 sqft of living area in a 3‑story building
  • Built in 2000 and renovated within the past few years
  • R6 zoning on a 0.0227‑acre lot

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
$63,459
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
8.83%
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%
$1,269,180 $1.3M
Cap Rate 7%
$906,557 $906.6K
Cap Rate 9%
$705,100 $705.1K
Market Conditions
NOI Build-Up for 1,812 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
$92.4K $51.00/SF
− Vacancy
−$1.8K −$0.97/SF
EGI
$90.7K $50.03/SF
− OpEx
−$27.2K −$15.01/SF
NOI
$63.5K $35.02/SF
Area
Brooklyn, NY
Vacancy
1.90%
Lease Rate
$51.00 /SF/Yr
Expense Ratio
30.00%
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%
$1,269,180
Cap Rate 7%
$906,557
Cap Rate 9%
$705,100

Alternative Uses

Best Use
Multifamily LT 5
$906.6K
$793.2K – $1.06M (±1% cap)
NOI $63,459 @ 7.0% cap · market cap 8.83%
Second Best
Apartment 5plus
$790.3K
$691.5K – $922.0K (±1% cap)
NOI $55,318 @ 7.0% cap · market cap 7.69%
Theoretical Best
Specialty Retail
$1.50M
$1.31M – $1.75M (±1% cap)
NOI $105,024 @ 7.0% cap · market cap 14.61%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Dental Office Hair Salon Spa & Massage Center Nail Salon

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

1
Residential units

Location Intelligence

Trade Area within ½ mile

1,609
Businesses Nearby

Demographics for 11224, NY

46,019
Population
21,354
Households
2.2
Avg Household Size
46
Median Age
33%
College-Educated
82%
High-School Grad
1.6 sq mi
ZIP Area
28,762
Density / Sq Mi
$41,449
Median Household Income
$41,233
Median Earnings
$905
Median Rent
$512,900
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

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

What type of property is this?
Duplex - R6-zoned residential property with hardwood floors, laundry facilities, and a two-car community parking arrangement.
Where is this duplex located?
The property is located at 2312A Mermaid Avenue Brooklyn, NY.
What is the asking price?
The asking price for this property is $719,000.
What are key features of this property?
This property features: 1812 sqft of living area in a 3‑story building; Built in 2000 and renovated within the past few years; R6 zoning on a 0.0227‑acre lot
More about this property
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