Duplex with Detached
For Sale
$829,000
20 Grace Church Street, Portchester, NY 10573
Residential Income, Port Chester, NY
Property Size2,102 SF
Lot Size0.12 Acres
Price / SF$394.39
Days on Market50
Property Features for 20 Grace Church Street
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Bedrooms
4
Bathrooms
2
Full bathrooms
2
Rooms
Bedroom 2, Bathroom 1, Basement, Bedroom 4, Bedroom 1, Bedroom 3, Bathroom 2
Parking
3
Parking features
Garage, Driveway
Patio and Porch features
Porch
Interior features
Eat-in Kitchen
Basement
Full
Elementary school
John F. Kennedy Magnet
Middle school
Port Chester Middle School
High school
Port Chester Senior High School
Elementary school district
Port Chester-Rye
Middle school district
Port Chester-Rye
High school district
Port Chester-Rye
Standard status
Active
APN
4801-142-000-00038-002-0042-0000000
Lot size
0.12 Acres
Taxes and HOA fees
Tax Year
2026
Tax Annual Amount
10753
Utilities
Utilities
Electricity Available
Sewer type
Public Sewer
Heating system
Hot Water(Heating), Oil
Water source
Public
Amenities
covered wrap around front porch
front yard
mature landscaping
detached garage
Building Details
Year built
1920
Number of units
2
Building materials
Vinyl Siding
Buildings
1
Listing Agency:
Keller Williams Realty Group
(914) 713-3270
Listed By:
Erin E. Lee
(917) 816-1411
Added: Sep 15
Changed: Oct 28
Last Checked: Nov 3 at 5:06PM
MLS# 1051343
Copyright © 2026 OneKey MLS. 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.
This 1920 duplex contains approximately 2,102 square feet across two separate apartments, each with a private entrance. Both units include two bedrooms, one full bathroom, an eat-in kitchen, a living room, and a bonus room currently used as a third bedroom. The lower level adds utility and storage space, while a covered wraparound porch, front yard, mature landscaping, and vinyl siding contribute to the property’s character. A private driveway and detached garage provide off-street parking and additional storage.
Located at 20 Grace Church Street in Port Chester, the property is near downtown shopping, restaurants, entertainment, waterfront amenities, and everyday services. The Port Chester Metro-North station provides New Haven Line service to Stamford, Greenwich, and Manhattan. I-95 and I-287 offer regional connections through Westchester County and Fairfield County. Public water and public sewer serve the property, with electricity available and oil-fired hot water heating.
Located at 20 Grace Church Street in Port Chester, the property is near downtown shopping, restaurants, entertainment, waterfront amenities, and everyday services. The Port Chester Metro-North station provides New Haven Line service to Stamford, Greenwich, and Manhattan. I-95 and I-287 offer regional connections through Westchester County and Fairfield County. Public water and public sewer serve the property, with electricity available and oil-fired hot water heating.
Key Highlights
- Two‑family duplex with approximately 2,102 sq. ft. of living space
- Two 2‑bedroom, 1‑bath units with bonus rooms currently used as 3rd bedrooms
- Each apartment has a private entrance and eat‑in kitchen
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$40,943
Cap Rate
4.94%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$818,860
$818.9K
Cap Rate 7%
$584,900
$584.9K
Cap Rate 9%
$454,922
$454.9K
Market Conditions
NOI Build-Up for 2,102 SF
Gross rent
$62.6K $29.76/SF
− Vacancy
−$4.1K −$1.93/SF
EGI
$58.5K $27.83/SF
− OpEx
−$17.5K −$8.35/SF
NOI
$40.9K $19.48/SF
Area
Westchester County, NY
Vacancy
6.50%
Lease Rate
$29.76 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$818,860
Cap Rate 7%
$584,900
Cap Rate 9%
$454,922
Alternative Uses
Best Use
Multifamily LT 5
$584.9K
$511.8K – $682.4K
NOI $40,943 @ 7.0% cap · market cap 4.94%
Second Best
Apartment 5plus
$515.0K
$450.7K – $600.9K
NOI $36,053 @ 7.0% cap · market cap 4.35%
Theoretical Best
Retail
$634.9K
$555.6K – $740.8K
NOI $44,446 @ 7.0% cap · market cap 5.36%
Zoning and permitted uses should be independently verified with authorities.
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Lease Details
2
Residential units
Yes
Highway access
Location Intelligence
Trade Area within ½ mile
2,335
Businesses Nearby
Explore this area
Business Placement
Demographics for 10573, NY
41,758
Population
14,592
Households
2.9
Avg Household Size
39
Median Age
44%
College-Educated
83%
High-School Grad
5.5 sq mi
ZIP Area
7,592
Density / Sq Mi
$110,612
Median Household Income
$48,263
Median Earnings
$1,940
Median Rent
$649,900
Median Home Value
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Cap Rate, Value Estimation, Potential NOI and more
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Market
Vacancy Rate% for Multifamily in Northeast region
Frequently Asked Questions
What type of property is this?
Duplex - Two separate apartments offer private entrances and individual eat-in kitchens.
Where is this duplex located?
The property is located at 20 Grace Church Street Portchester, NY.
What is the asking price?
The asking price for this property is $829,000.
What are key features of this property?
This property features: Two‑family duplex with approximately 2,102 sq. ft. of living space; Two 2‑bedroom, 1‑bath units with bonus rooms currently used as 3rd bedrooms; Each apartment has a private entrance and eat‑in kitchen
