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Brick Quadplex with Finished Basement
For Sale
$1,998,000

1838 Bay Ridge Avenue, Brooklyn, NY 11204

MULTI_FAMILY - Brooklyn, NY

Property Size3,026 SF
Lot Size0.06 Acres
Price / SF$660.28
Days on Market522

Property Features for 1838 Bay Ridge Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R5
Bathrooms 5
Full bathrooms 4
Rooms Bathroom 2, Bathroom 4, Bathroom 3, Bathroom 1, Bathroom 5
Interior features Dryer, Refrigerator, Stove
Basement Finished, Full
Subdivision Bensonhurst
Standard status Active
Size 3,026 SF
Lot size 0.06 Acres

Taxes and HOA fees

Tax Annual Amount 15964

Building Details

Year built 1924
Floors in Building 2
Number of units 4
Flooring type Tile
Building materials Brick
Roof type Flat
Listing Agency: Tiger Realty
Listed By: Hang (Tyler) Chen · License #HC3855
Added: Mar 10, 2025 Changed: Aug 4 Last Checked: Aug 13 at 6:06PM
MLS# 489850

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 well-maintained semi-detached brick quadplex offers four separate units, supported by a finished basement and a shared driveway. The building features a tile flooring package and includes in-unit appliances such as a refrigerator, stove, and dryer. The property is built on a 25x100 lot and the house measures 20x76, creating additional outdoor space.

Constructed in 1924, the property has a flat roof and a residential layout with multiple bathrooms (Bathroom 1 through Bathroom 5 listed). The home is located at 1838 Bay Ridge Avenue in Brooklyn, NY 11204, within Kings County, with convenient access to amenities and public transportation.

For buyers seeking a multi-unit residential setup, the four-unit configuration and finished basement provide an immediate multi-family structure for either ongoing rental use or owner-occupancy with rental income.

Key Highlights

  • Four separate units in a semi‑detached brick quadplex
  • Finished basement plus shared driveway
  • House size 20x76 with lot size 25x100

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
$105,976
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
5.30%
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%
$2,119,520 $2.1M
Cap Rate 7%
$1,513,943 $1.5M
Cap Rate 9%
$1,177,511 $1.2M
Market Conditions
NOI Build-Up for 3,026 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
$154.3K $51.00/SF
− Vacancy
−$2.9K −$0.97/SF
EGI
$151.4K $50.03/SF
− OpEx
−$45.4K −$15.01/SF
NOI
$106.0K $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%
$2,119,520
Cap Rate 7%
$1,513,943
Cap Rate 9%
$1,177,511

Alternative Uses

Best Use
Multifamily LT 5
$1.51M
$1.32M – $1.77M (±1% cap)
NOI $105,976 @ 7.0% cap · market cap 5.30%
Second Best
Apartment 5plus
$1.32M
$1.15M – $1.54M (±1% cap)
NOI $92,381 @ 7.0% cap · market cap 4.62%
Theoretical Best
Specialty Retail
$2.51M
$2.19M – $2.92M (±1% cap)
NOI $175,387 @ 7.0% cap · market cap 8.78%
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

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

3,853
Businesses Nearby

Demographics for 11204, NY

85,885
Population
27,498
Households
3.1
Avg Household Size
34
Median Age
30%
College-Educated
74%
High-School Grad
1.6 sq mi
ZIP Area
53,678
Density / Sq Mi
$67,588
Median Household Income
$33,461
Median Earnings
$1,751
Median Rent
$1,097,200
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-detached brick quadplex with 4 separate units, finished basement, and a shared driveway in Brooklyn.
Where is this quadplex located?
The property is located at 1838 Bay Ridge Avenue Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,998,000.
What are key features of this property?
This property features: Four separate units in a semi‑detached brick quadplex; Finished basement plus shared driveway; House size 20x76 with lot size 25x100
More about this property
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