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Two-Family Duplex with Garage
For Sale
$1,000,000

231 Gervil Street, Staten Island, NY 10309

Residential, Staten Island, NY

Property Size2,200 SF
Lot Size0.07 Acres
Price / SF$454.55
Days on Market62

Property Features for 231 Gervil Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R3X
Bedrooms 5
Bathrooms 3
Full bathrooms 2
Half bathrooms 1
Rooms Bedroom 1, Bathroom 2, Bathroom 1, Bathroom 3, Bedroom 3, Bedroom 4, Bedroom 2, Bedroom 5
Parking features Garage
Subdivision Rossville
Standard status Active
Size 2,200 SF
Lot size 0.07 Acres

Taxes and HOA fees

Tax Annual Amount 8872

Amenities

built-in garage
private driveway
storage space

Building Details

Year built 1999
Floors in Building 2
Number of units 2
Flooring type Hardwood
Listing Agency: Momentum Real Estate LLC
Listed By: Meijuan (Minnie) Lin · License #MJL6058
Added: Jun 24 Changed: Aug 23 Last Checked: Aug 24 at 4:06PM
MLS# 502552

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 2,200-square-foot duplex contains two residential units arranged across the first and second floors. The lower-level residence has three bedrooms, two bathrooms, including one half bath, while the upper unit provides two bedrooms and one full bathroom. Hardwood flooring, storage space, a private driveway, and a built-in garage add practical functionality. The property was built in 1999 and occupies 0.0749 acres.

Located at 231 Gervil Street in Staten Island, the home is near shopping, schools, parks, and transportation. R3X zoning and the two-unit configuration support its residential income property classification.

Key Highlights

  • Two‑unit duplex with 2,200 square feet of property size
  • First‑floor unit offers 3 bedrooms and 2 bathrooms, including 1 half bath
  • Second‑floor unit includes 2 bedrooms and 1 full bathroom

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
$54,710
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
5.47%
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%
$1,094,200 $1.1M
Cap Rate 7%
$781,571 $781.6K
Cap Rate 9%
$607,889 $607.9K
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
$81.8K $37.20/SF
− Vacancy
−$3.7K −$1.67/SF
EGI
$78.2K $35.53/SF
− OpEx
−$23.4K −$10.66/SF
NOI
$54.7K $24.87/SF
Area
Staten Island, NY
Vacancy
4.50%
Lease Rate
$37.20 /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%
$1,094,200
Cap Rate 7%
$781,571
Cap Rate 9%
$607,889

Alternative Uses

Best Use
Multifamily LT 5
$781.6K
$683.9K – $911.8K (±1% cap)
NOI $54,710 @ 7.0% cap · market cap 5.47%
Second Best
Apartment 5plus
$697.0K
$609.8K – $813.1K (±1% cap)
NOI $48,787 @ 7.0% cap · market cap 4.88%
Theoretical Best
Office A
$1.05M
$918.5K – $1.22M (±1% cap)
NOI $73,480 @ 7.0% cap · market cap 7.35%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Restaurant Hair Salon Spa & Massage Center 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

475
Businesses Nearby

Demographics for 10309, NY

33,523
Population
12,770
Households
2.6
Avg Household Size
41
Median Age
40%
College-Educated
92%
High-School Grad
7.3 sq mi
ZIP Area
4,592
Density / Sq Mi
$123,638
Median Household Income
$67,348
Median Earnings
$1,907
Median Rent
$745,500
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 - Separate two- and three-bedroom units include a private driveway, garage, and additional storage.
Where is this duplex located?
The property is located at 231 Gervil Street Staten Island, NY.
What is the asking price?
The asking price for this property is $1,000,000.
What are key features of this property?
This property features: Two‑unit duplex with 2,200 square feet of property size; First‑floor unit offers 3 bedrooms and 2 bathrooms, including 1 half bath; Second‑floor unit includes 2 bedrooms and 1 full bathroom
More about this property
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