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Duplex with Finished Basement
For Sale
$1,599,999

1685 84th Street, Brooklyn, NY 11214

MULTI_FAMILY - Brooklyn, NY

Property Size2,200 SF
Lot Size0.04 Acres
Price / SF$727.27
Days on Market51

Property Features for 1685 84th Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R5
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 1, Bathroom 2, Bathroom 3
Parking features Carport, Garage - Attached
Interior features A/C Unit - Wall, A/C Unit - Window, Dryer, Refrigerator, Stove, Washer
Basement Finished
Subdivision Bensonhurst
Standard status Active
Size 2,200 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Annual Amount 5769

Building Details

Year built 1950
Number of units 2
Flooring type Carpet, Tile
Building materials Brick
Roof type Shingle
Listing Agency: RE/MAX Edge · RE/MAX International
Listed By: Frank J. Bergen
Added: Jun 24 Changed: Aug 4 Last Checked: Aug 13 at 4:06AM
MLS# 502553

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 duplex at 1685 84th Street is a fully vacant two-family home with a finished basement and a practical, owner-occupant friendly layout. Each unit features three bedrooms and one full bath. The finished basement adds additional usable space and includes a separate entrance from the backyard on 83rd Street.

The home offers convenient parking with an attached one-car garage and a carport space for an additional vehicle. Interior features include wall and window A/C units, plus washer, dryer, refrigerator, and stove. Flooring includes tile and carpet, and the exterior is brick with a shingle roof.

Set on a 0.0409-acre lot, the property was built in 1950 and is zoned R5. With the building delivered vacant, it provides flexibility for multi-generational living, owner occupancy, or investor use.

Key Highlights

  • Fully vacant two‑family duplex
  • Each unit offers 3 bedrooms and 1 full bath
  • Finished basement with separate entrance from the backyard on 83rd Street

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
$60,005
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
3.75%
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%
$1,200,100 $1.2M
Cap Rate 7%
$857,214 $857.2K
Cap Rate 9%
$666,722 $666.7K
Market Conditions
NOI Build-Up for 2,200 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
$89.8K $40.80/SF
− Vacancy
−$4.0K −$1.84/SF
EGI
$85.7K $38.96/SF
− OpEx
−$25.7K −$11.69/SF
NOI
$60.0K $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%
$1,200,100
Cap Rate 7%
$857,214
Cap Rate 9%
$666,722

Alternative Uses

Best Use
Multifamily LT 5
$857.2K
$750.1K – $1.00M (±1% cap)
NOI $60,005 @ 7.0% cap · market cap 3.75%
Second Best
Apartment 5plus
$768.3K
$672.2K – $896.3K (±1% cap)
NOI $53,778 @ 7.0% cap · market cap 3.36%
Theoretical Best
Office A
$1.28M
$1.12M – $1.50M (±1% cap)
NOI $89,836 @ 7.0% cap · market cap 5.61%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

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

Lease Details

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

3,872
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?
Duplex - Brick duplex in R5 zoning, fully vacant and built in 1950, with a finished basement and separate backyard entrance.
Where is this duplex located?
The property is located at 1685 84th Street Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,599,999.
What are key features of this property?
This property features: Fully vacant two‑family duplex; Each unit offers 3 bedrooms and 1 full bath; Finished basement with separate entrance from the backyard on 83rd Street
More about this property
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