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Three-Family Triplex with Private Backyard
For Sale
$1,199,000

115 Neptune Avenue, Brooklyn, NY 11235

MULTI_FAMILY - Brooklyn, NY

Property Size1,836 SF
Lot Size0.04 Acres
Price / SF$653.05
Days on Market134

Property Features for 115 Neptune Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R6
Bedrooms 8
Bathrooms 5
Full bathrooms 3
Half bathrooms 2
Rooms Bedroom 8, Bedroom 6, Bathroom 2, Bathroom 3, Bathroom 5, Bedroom 2, Bedroom 7, Bedroom 4, Bedroom 1, Bedroom 3, Bedroom 5, Bathroom 4, Bathroom 1
Interior features Refrigerator, Stove
Basement Finished, Full
Subdivision Brighton Beach
Standard status Active
Size 1,836 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Annual Amount 7943

Building Details

Year built 1915
Floors in Building 2
Number of units 3
Flooring type Hardwood, Ceramic
Building materials Brick, Wood Frame
Roof type Flat
Listing Agency: RE/MAX Real Estate Professiona
Listed By: Yeugene (Gina) Atayan · License #YA5913
Added: Apr 15 Changed: Aug 14 Last Checked: Aug 26 at 6:06AM
MLS# 500525

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.

Located at 115 Neptune Avenue in Brooklyn, this renovated three-family triplex sits on a 0.0407-acre lot and is zoned R6. The building was constructed in 1915 and features brick and wood-frame construction with a flat roof.

The home provides two oversized three-bedroom, 1.5-bath units and one large two-bedroom, 1-bath unit. Interior finishes include ceramic and hardwood flooring, and in-unit appliances listed as a refrigerator and stove.

A private backyard offers outdoor space for tenants and residents, adding a practical amenity to the property’s three separate living units.

Key Highlights

  • 0.0407‑acre lot zoned R6
  • Renovated three‑family triplex with private backyard
  • Two oversized three‑bedroom, 1.5‑bath units and one large two‑bedroom, 1‑bath unit

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
$64,300
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
5.36%
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%
$1,286,000 $1.3M
Cap Rate 7%
$918,571 $918.6K
Cap Rate 9%
$714,444 $714.4K
Market Conditions
NOI Build-Up for 1,836 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
$93.6K $51.00/SF
− Vacancy
−$1.8K −$0.97/SF
EGI
$91.9K $50.03/SF
− OpEx
−$27.6K −$15.01/SF
NOI
$64.3K $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%
$1,286,000
Cap Rate 7%
$918,571
Cap Rate 9%
$714,444

Alternative Uses

Best Use
Multifamily LT 5
$918.6K
$803.8K – $1.07M (±1% cap)
NOI $64,300 @ 7.0% cap · market cap 5.36%
Second Best
Apartment 5plus
$800.7K
$700.6K – $934.2K (±1% cap)
NOI $56,051 @ 7.0% cap · market cap 4.67%
Theoretical Best
Specialty Retail
$1.52M
$1.33M – $1.77M (±1% cap)
NOI $106,415 @ 7.0% cap · market cap 8.88%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick Real Estate Agency Parking Lot & Garage Hotel & Motel Catering Service Nursing Home Garden 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

3
Residential units

Location Intelligence

Trade Area within ½ mile

5,826
Businesses Nearby

Demographics for 11235, NY

88,482
Population
37,188
Households
2.4
Avg Household Size
44
Median Age
50%
College-Educated
90%
High-School Grad
2.5 sq mi
ZIP Area
35,393
Density / Sq Mi
$61,689
Median Household Income
$48,898
Median Earnings
$1,649
Median Rent
$723,900
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
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Triplex - Three-family triplex on an R6-zoned lot with a flat roof, brick and wood-frame construction, and a private backyard.
Where is this triplex located?
The property is located at 115 Neptune Avenue Brooklyn, NY.
What is the asking price?
The asking price for this property is $1,199,000.
What are key features of this property?
This property features: 0.0407‑acre lot zoned R6; Renovated three‑family triplex with private backyard; Two oversized three‑bedroom, 1.5‑bath units and one large two‑bedroom, 1‑bath unit
More about this property
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