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Brick Duplex with Central Air
For Sale
$1,425,000

1230 E 73rd Street, Brooklyn, NY 11234

MULTI_FAMILY - Brooklyn, NY

Property Size3,600 SF
Lot Size0.05 Acres
Price / SF$395.83
Days on Market130

Property Features for 1230 E 73rd Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R5
Bedrooms 7
Bathrooms 6
Full bathrooms 3
Half bathrooms 2
Rooms Bedroom 5, Bathroom 1, Bathroom 2, Bedroom 4, Bathroom 5, Bedroom 2, Bedroom 7, Bedroom 6, Bathroom 4, Bedroom 1, Bedroom 3, Bathroom 3, Bathroom 6
Patio and Porch features Porch
Interior features Central Air - Split, Dishwasher, Dryer, Garage Door Opener(s), Laundry Area, Microwave, Porch, Stove, Terrace, Washer
Basement Finished
Subdivision Georgetown
Standard status Active
Size 3,600 SF
Lot size 0.05 Acres

Taxes and HOA fees

Tax Annual Amount 8442

Amenities

private backyard
balcony

Building Details

Year built 1970
Floors in Building 3
Number of units 2
Flooring type Carpet, Laminate, Hardwood
Building materials Brick
Roof type Flat
Listing Agency: Bergen Basin Realty LLC
Listed By: Joanna Pizzolorusso
Added: Apr 6 Changed: Aug 3 Last Checked: Aug 13 at 1:06PM
MLS# 500249

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 brick duplex offers a two-family layout with newly renovated kitchens and bathrooms throughout. The owner’s apartment features three bedrooms and three baths, along with a finished basement that provides access to a private backyard for entertaining. The top-floor apartment is also renovated, offering three bedrooms and two baths, plus a balcony for outdoor relaxation.

Additional interior features include split central air, a laundry area, and a porch, terrace, and flat roof. The home was built in 1970 and sits on a 0.0482-acre lot with 3,600 square feet of total property size.

The property is described as conveniently located near schools, shopping, and transportation, with zoning designated R5.

Key Highlights

  • R5 zoning duplex on a 0.0482‑acre lot
  • 3,600 sq ft two‑family brick home built in 1970
  • Newly renovated kitchens and bathrooms throughout

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
$126,078
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
8.85%
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%
$2,521,560 $2.5M
Cap Rate 7%
$1,801,114 $1.8M
Cap Rate 9%
$1,400,867 $1.4M
Market Conditions
NOI Build-Up for 3,600 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
$183.6K $51.00/SF
− Vacancy
−$3.5K −$0.97/SF
EGI
$180.1K $50.03/SF
− OpEx
−$54.0K −$15.01/SF
NOI
$126.1K $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%
$2,521,560
Cap Rate 7%
$1,801,114
Cap Rate 9%
$1,400,867

Alternative Uses

Best Use
Multifamily LT 5
$1.80M
$1.58M – $2.10M (±1% cap)
NOI $126,078 @ 7.0% cap · market cap 8.85%
Second Best
Apartment 5plus
$1.57M
$1.37M – $1.83M (±1% cap)
NOI $109,904 @ 7.0% cap · market cap 7.71%
Theoretical Best
Specialty Retail
$2.98M
$2.61M – $3.48M (±1% cap)
NOI $208,656 @ 7.0% cap · market cap 14.64%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

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

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

1,369
Businesses Nearby

Demographics for 11234, NY

92,133
Population
35,167
Households
2.6
Avg Household Size
41
Median Age
39%
College-Educated
89%
High-School Grad
7.4 sq mi
ZIP Area
12,450
Density / Sq Mi
$94,434
Median Household Income
$55,206
Median Earnings
$1,771
Median Rent
$746,800
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 - Two-family duplex with newly renovated kitchens and bathrooms, split central air, and R5 zoning in Bergen Beach/Georgetown.
Where is this duplex located?
The property is located at 1230 E 73rd Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,425,000.
What are key features of this property?
This property features: R5 zoning duplex on a 0.0482‑acre lot; 3,600 sq ft two‑family brick home built in 1970; Newly renovated kitchens and bathrooms throughout
More about this property
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