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Duplex with Finished Basement

81 Main Street, Staten Island, NY 10307

For Sale
$979,000

Residential Income, Staten Island, NY

Property Size2,530 SF
Lot Size0.10 Acres
Price / SF$386.96
Days on Market11

Property Features for 81 Main Street

General Information

Property type Residential Multi Family
Property subtype Duplex
Zoning R3A
Bedrooms 3
Bathrooms 3
Full bathrooms 2
Half bathrooms 2
Rooms Bathroom 3, Bedroom 2, Bedroom 3, Bathroom 1, Bedroom 1, Bathroom 4, Bathroom 2
Parking features Driveway
Patio and Porch features Deck
Interior features Ceiling Fan(s)
Basement Full, Finished
Lot features Back Yard
Subdivision Tottenville
Standard status Active
APN 8001-49
Size 2,530 SF
Lot size 0.10 Acres

Additional Details

Tenant in Place Yes

Taxes and HOA fees

Tax Annual Amount 8727

Utilities

Sewer type Public Sewer
Heating system Hot Water(Heating), Natural Gas
Cooling system Central Air

Building Details

Year built 1999
Floors in Building 2
Number of units 2
Building materials Vinyl Siding
Architectural style Colonial
Buildings 1
Listing Agency: Keller Williams Realty Staten Island
Listed By: James Finnegan · License #40FI0918885
Added: Oct 30 Changed: Nov 9 Last Checked: Nov 9 at 5:06AM
MLS# 2606084

Copyright © 2026 Staten Island Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

Built in 1999, this 2,530-square-foot duplex includes a primary residence and a separate one-bedroom apartment. The main living area has a living room, dining room, eat-in kitchen, family room, and half bath on the first floor, with two bedrooms and a full bath upstairs. A finished basement adds three rooms and a bathroom, with its own private entrance. The home has central air conditioning and hot-water heat fueled by natural gas.

The property occupies 0.0985 acres and is zoned R3A. A deck, yard access from the family room, and driveway are among its exterior features. Train and bus service, schools, shopping, restaurants, Conference House Park, and Mount Loretto Natural Area are described as within walking distance or nearby.

Key Highlights

  • 2,530‑square‑foot duplex on a 0.0985‑acre lot
  • Separate‑entry one‑bedroom apartment
  • Finished basement with three rooms, a bathroom, and private entrance

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$62,917
Cap Rate
6.43%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,258,340 $1.3M
Cap Rate 7%
$898,814 $898.8K
Cap Rate 9%
$699,078 $699.1K
Market Conditions
NOI Build-Up for 2,530 SF
Gross rent
$94.1K $37.20/SF
− Vacancy
−$4.2K −$1.67/SF
EGI
$89.9K $35.53/SF
− OpEx
−$27.0K −$10.66/SF
NOI
$62.9K $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 Rate 5%
$1,258,340
Cap Rate 7%
$898,814
Cap Rate 9%
$699,078

Alternative Uses

Best Use
Multifamily LT 5
$898.8K
$786.5K – $1.05M (±1% cap)
NOI $62,917 @ 7.0% cap · market cap 6.43%
Second Best
Apartment 5plus
$801.5K
$701.3K – $935.1K (±1% cap)
NOI $56,105 @ 7.0% cap · market cap 5.73%
Theoretical Best
Office A
$1.21M
$1.06M – $1.41M (±1% cap)
NOI $84,503 @ 7.0% cap · market cap 8.63%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

600
Businesses Nearby

Demographics for 10307, NY

14,129
Population
5,390
Households
2.6
Avg Household Size
41
Median Age
39%
College-Educated
90%
High-School Grad
1.6 sq mi
ZIP Area
8,831
Density / Sq Mi
$138,807
Median Household Income
$74,211
Median Earnings
$1,618
Median Rent
$799,100
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Average Price Trend$/SF for Duplexes in Staten Island, NY

$477 Jul
$474 Aug
$479 Sep
$475 Oct

Properties on Market for Duplexes in Staten Island

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - A separate-entry one-bedroom apartment complements the primary residence, with outdoor access to a deck and yard.
Where is this duplex located?
The property is located at 81 Main Street Staten Island, NY.
What is the asking price?
The asking price for this property is $979,000.
What are key features of this property?
This property features: 2,530‑square‑foot duplex on a 0.0985‑acre lot; Separate‑entry one‑bedroom apartment; Finished basement with three rooms, a bathroom, and private entrance
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