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Semi-Attached Four-Family Brick Home
For Sale
$2,099,000

55 Bay 23rd Street, Brooklyn, NY 11214

MULTI_FAMILY - Brooklyn, NY

Property Size3,175 SF
Lot Size0.07 Acres
Price / SF$661.10
Days on Market115

Property Features for 55 Bay 23rd Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning RX06
Bedrooms 6
Bathrooms 4
Full bathrooms 4
Rooms Bedroom 6, Bathroom 3, Bathroom 2, Bathroom 4, Bathroom 1, Bedroom 3, Bedroom 4, Bedroom 5, Bedroom 2, Bedroom 1
Interior features Refrigerator, Stove
Basement Finished
Subdivision Bath Beach
Standard status Active
Size 3,175 SF
Lot size 0.07 Acres

Taxes and HOA fees

Tax Annual Amount 18241

Building Details

Year built 1923
Number of units 4
Flooring type Hardwood, Tile
Building materials Brick
Roof type Flat
Listing Agency: RE/MAX Edge · RE/MAX International
Listed By: Renzhang Danny Dong · License #RD7348
Added: May 4 Changed: Aug 10 Last Checked: Aug 26 at 8:06AM
MLS# 501139

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.

Semi-attached four-family brick home featuring a consistent two-floor layout. The first floor has one 1-bedroom apartment and one 2-bedroom apartment, and the second floor offers the same arrangement. A fully finished basement adds additional usable space and includes a separate entrance.

The shared driveway provides parking for up to two cars. The property sits on a 25x120 lot (0.0689 acres) with a building size of 21x77, and it was built in 1923. Roofing is flat, and the home is finished with tile and hardwood flooring. Zoning is RX06.

Conveniently located near public transportation, with easy access to the D train at 20th Avenue station. Multiple bus lines, including the B1, B64, B6, and B82-SBS, are also nearby, along with express buses to Manhattan.

Key Highlights

  • Zoning RX06
  • Fully finished basement with separate entrance
  • Shared driveway with parking for up to two cars

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
$86,597
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
4.13%
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%
$1,731,940 $1.7M
Cap Rate 7%
$1,237,100 $1.2M
Cap Rate 9%
$962,189 $962.2K
Market Conditions
NOI Build-Up for 3,175 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
$129.5K $40.80/SF
− Vacancy
−$5.8K −$1.84/SF
EGI
$123.7K $38.96/SF
− OpEx
−$37.1K −$11.69/SF
NOI
$86.6K $27.27/SF
Area
ZIP 11214
Vacancy
4.50%
Lease Rate
$40.80 /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%
$1,731,940
Cap Rate 7%
$1,237,100
Cap Rate 9%
$962,189

Alternative Uses

Best Use
Multifamily LT 5
$1.24M
$1.08M – $1.44M (±1% cap)
NOI $86,597 @ 7.0% cap · market cap 4.13%
Second Best
Apartment 5plus
$1.11M
$970.1K – $1.29M (±1% cap)
NOI $77,611 @ 7.0% cap · market cap 3.70%
Theoretical Best
Office A
$1.85M
$1.62M – $2.16M (±1% cap)
NOI $129,650 @ 7.0% cap · market cap 6.18%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Quadplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Parking Lot & Garage Hotel & Motel Gym & Fitness Center Bar & Pub

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

4
Residential units

Location Intelligence

Trade Area within ½ mile

3,961
Businesses Nearby

Demographics for 11214, NY

96,560
Population
33,341
Households
2.9
Avg Household Size
39
Median Age
32%
College-Educated
76%
High-School Grad
2.0 sq mi
ZIP Area
48,280
Density / Sq Mi
$64,286
Median Household Income
$41,172
Median Earnings
$1,710
Median Rent
$1,007,400
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?
Quadplex - Semi-attached four-family brick home with a shared driveway for up to two cars and a finished basement with separate entrance.
Where is this quadplex located?
The property is located at 55 Bay 23rd Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $2,099,000.
What are key features of this property?
This property features: Zoning RX06; Fully finished basement with separate entrance; Shared driveway with parking for up to two cars
More about this property
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