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Brick Two-Family Duplex
New
For Sale
$895,000

4815 Tilden Avenue, Brooklyn, NY 11203

MULTI_FAMILY - Brooklyn, NY

Property Size2,280 SF
Lot Size0.06 Acres
Price / SF$392.54
Days on Market1

Property Features for 4815 Tilden Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Zoning R5
Bedrooms 8
Bathrooms 3
Full bathrooms 2
Rooms Bedroom 6, Bedroom 8, Bedroom 5, Bathroom 2, Bathroom 1, Bathroom 3, Bedroom 1, Bedroom 4, Bedroom 2, Bedroom 7, Bedroom 3
Interior features Refrigerator, Stove
Basement Finished
Subdivision East Flatbush
Standard status Active
Size 2,280 SF
Lot size 0.06 Acres

Taxes and HOA fees

Tax Annual Amount 6795

Building Details

Year built 1901
Floors in Building 2
Number of units 2
Flooring type Hardwood
Building materials Brick
Roof type Flat
Architectural style Other
Listing Agency: RE/MAX Edge · RE/MAX International
Listed By: Albert Taye · License #30TA0927395
Added: Aug 11 Last Checked: Aug 11 at 10:06PM
MLS# 503718

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 1901 semi-attached brick duplex in Brooklyn contains 2,280 square feet with four bedrooms on each of its two residential levels. The layout also includes a full finished basement, three bathrooms, hardwood flooring, a flat roof, and kitchens equipped with refrigerators and stoves. Kitchens and bathrooms have been updated in more recent years.

The property is located at 4815 Tilden Avenue in Brooklyn, NY 11203, within the R5 zoning district. A shared driveway and one-car garage provide on-site vehicle access. The sale includes existing property violations, and some tenants remain in place. The home’s two-family configuration supports both investor and owner-occupant use, subject to applicable requirements.

Key Highlights

  • Two‑family duplex with 4 bedrooms over 4 bedrooms
  • 2,280 square feet on a 0.0574‑acre lot
  • Full finished basement and 3 bathrooms

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
$79,849
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
8.92%
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%
$1,596,980 $1.6M
Cap Rate 7%
$1,140,700 $1.1M
Cap Rate 9%
$887,211 $887.2K
Market Conditions
NOI Build-Up for 2,280 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
$116.3K $51.00/SF
− Vacancy
−$2.2K −$0.97/SF
EGI
$114.1K $50.03/SF
− OpEx
−$34.2K −$15.01/SF
NOI
$79.8K $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%
$1,596,980
Cap Rate 7%
$1,140,700
Cap Rate 9%
$887,211

Alternative Uses

Best Use
Multifamily LT 5
$1.14M
$998.1K – $1.33M (±1% cap)
NOI $79,849 @ 7.0% cap · market cap 8.92%
Second Best
Apartment 5plus
$994.4K
$870.1K – $1.16M (±1% cap)
NOI $69,606 @ 7.0% cap · market cap 7.78%
Theoretical Best
Specialty Retail
$1.89M
$1.65M – $2.20M (±1% cap)
NOI $132,149 @ 7.0% cap · market cap 14.77%
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 Gym & Fitness Center Skin Care Clinic Dental Office

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

2
Residential units

Location Intelligence

Trade Area within ½ mile

2,900
Businesses Nearby

Demographics for 11203, NY

81,824
Population
33,434
Households
2.4
Avg Household Size
41
Median Age
26%
College-Educated
88%
High-School Grad
2.1 sq mi
ZIP Area
38,964
Density / Sq Mi
$68,028
Median Household Income
$47,302
Median Earnings
$1,566
Median Rent
$677,700
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 - R5-zoned property includes newer kitchens and bathrooms, a shared driveway, and a one-car garage.
Where is this duplex located?
The property is located at 4815 Tilden Avenue Brooklyn, NY.
What is the asking price?
The asking price for this property is $895,000.
What are key features of this property?
This property features: Two‑family duplex with 4 bedrooms over 4 bedrooms; 2,280 square feet on a 0.0574‑acre lot; Full finished basement and 3 bathrooms
More about this property
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