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Brick Duplex With Finished Basement
For Sale
$895,000

4815 Tilden Avenue, Brooklyn, NY 11203

Semi-attached home includes a finished basement, newer kitchens and bathrooms, shared driveway, and one-car garage.

Property Size2,280 SF
Price / SF$392.54
Days on Market20

Property Features for 4815 Tilden Avenue

General Information

Standard status Active
Size 2,280 SF
Total Parking Spaces 1
Property subtype Multi Family

Units

Unit Mix 2 x 4BR
Multifamily Units 2

Additional Details

Public Transit Yes

Taxes and HOA fees

Annual Taxes $6,795

Amenities

full finished basement

Building Details

Building Size 2,280 SF
Year Built 1901
Buildings 1
Construction solid brick
Listing Agency: RE/MAX Edge
Listed By: Albert Taye · License #TAYA286
Source: Penrealty
Added: Aug 11 Changed: Aug 25 Last Checked: Aug 29 at 2:06PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of RE/MAX Edge

Investment Insights

Based on property information with market context.

This semi-attached brick duplex in East Flatbush offers two four-bedroom residences arranged in a 4-bedroom-over-4-bedroom configuration. The property also includes a full finished basement, newer kitchens and bathrooms, a shared driveway, and a one-car garage. Built in 1901, the home combines substantial living space with private off-street parking and additional finished area.

The property is located at 4815 Tilden Ave in Brooklyn. WalkScore is 80, BikeScore is 64, and TransitScore is 79. Some tenants are currently in place, and the property will be conveyed subject to existing violations.

Key Highlights

  • Two‑family brick duplex with a 4‑bedroom‑over‑4‑bedroom layout
  • Full finished basement provides additional interior space
  • Newer kitchens and 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 - Semi-attached home includes a finished basement, newer kitchens and bathrooms, shared driveway, and 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 brick duplex with a 4‑bedroom‑over‑4‑bedroom layout; Full finished basement provides additional interior space; Newer kitchens and bathrooms
More about this property
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