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Brick Duplex With Garage
For Sale
$829,000

1786 E 34th Street, Brooklyn, NY 11234

Residential, Duplex, Brooklyn, NY

Property Size1,728 SF
Lot Size0.04 Acres
Price / SF$479.75
Days on Market133

Property Features for 1786 E 34th Street

General Information

Property type Residential
Property subtype Duplex
Zoning R3-2
Bedrooms 3
Bathrooms 1
Full bathrooms 1
Rooms Bedroom 3, Bedroom 1, Bathroom 1, Bedroom 2
Parking features Garage
Interior features Refrigerator, Stove, Window Treatments
Basement Unfinished, Finished
Subdivision Marine Park
Standard status Active
Size 1,728 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Annual Amount 2465

Building Details

Year built 1930
Flooring type Hardwood, Carpet
Roof type Flat
Architectural style Other
Listing Agency: Tracey Real Estate
Listed By: Robert Tracey · License #TRART8436
Added: Apr 16 Changed: Aug 23 Last Checked: Aug 26 at 7:06AM
MLS# 500556

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 1,728-square-foot brick duplex, built in 1930, offers a two-level residential layout with an open first floor. The main level includes a living room, dining area, and kitchen, while the upper floor contains three bedrooms and a full bathroom. A semi-finished basement provides additional space, rear-yard access, and entry to the one-car garage. Interior features include a refrigerator, stove, and window treatments, with hardwood and carpet flooring throughout the home.

The property is located at 1786 E 34th Street in Brooklyn, NY 11234, on a 0.0413-acre lot. It carries R3-2 zoning and includes a flat roof and garage parking.

Key Highlights

  • 1,728 square feet on a 0.0413‑acre lot
  • Three‑bedroom duplex with a full bathroom
  • Brick construction dating to 1930

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
$60,517
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
7.30%
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%
$1,210,340 $1.2M
Cap Rate 7%
$864,529 $864.5K
Cap Rate 9%
$672,411 $672.4K
Market Conditions
NOI Build-Up for 1,728 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
$88.1K $51.00/SF
− Vacancy
−$1.7K −$0.97/SF
EGI
$86.5K $50.03/SF
− OpEx
−$25.9K −$15.01/SF
NOI
$60.5K $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%
$1,210,340
Cap Rate 7%
$864,529
Cap Rate 9%
$672,411

Alternative Uses

Best Use
Multifamily LT 5
$864.5K
$756.5K – $1.01M (±1% cap)
NOI $60,517 @ 7.0% cap · market cap 7.30%
Second Best
Apartment 5plus
$753.6K
$659.4K – $879.2K (±1% cap)
NOI $52,754 @ 7.0% cap · market cap 6.36%
Theoretical Best
Specialty Retail
$1.43M
$1.25M – $1.67M (±1% cap)
NOI $100,155 @ 7.0% cap · market cap 12.08%
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 Acupuncture Bar & Pub Spa & Massage Center

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

2,749
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
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Frequently Asked Questions

What type of property is this?
Duplex - Three-bedroom residence with an open main level, semi-finished basement, and access to a rear yard.
Where is this duplex located?
The property is located at 1786 E 34th Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $829,000.
What are key features of this property?
This property features: 1,728 square feet on a 0.0413‑acre lot; Three‑bedroom duplex with a full bathroom; Brick construction dating to 1930
More about this property
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