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Castleton-on-Hudson, NY Homes for Sale | Realty.com

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3 beds

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Homes for Sale in Castleton-on-Hudson, NY

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7 Listings

Homes for Sale in Castleton-on-Hudson, NY

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7 Listings

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Homes for Sale in Castleton-on-Hudson, NY

7 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

30Active
$515,900
4 bd · 3 ba · 1,900 sqft
Lot 2 Green Avenue, Castleton-on-Hudson, NY
John W Mesko · Coldwell Banker Prime Properties
16Active
$484,900
3 bd · 2 ba · 1,440 sqft
Lot 1 Scott Avenue, Castleton-on-Hudson, NY
John W Mesko · Coldwell Banker Prime Properties
Price Reduced43Active
$359,900
5 bd · 3 ba · 2,307 sqft
25 Green Avenue, Castleton-on-Hudson, NY
Jessica Bedard · Realty One Group Key

Price Reduced57Active
$734,000
4 bd · — ba · 2,548 sqft
1850 S Old Post Road, Castleton-on-Hudson, NY
Price Reduced22Active
$224,900
4 bd · 2 ba · 1,744 sqft
16 Willow Street, Castleton-on-Hudson, NY
Kimberley A Willsey · eXp Realty
Price Reduced21Active
$219,700
3 bd · 2 ba · 1,082 sqft
5 Hudson Street, Castleton-on-Hudson, NY
John M Mooney · Howard Hanna Capital Inc
Price Reduced36Active
$199,000
3 bd · 2 ba · 1,092 sqft
70 Seaman Avenue, Castleton-on-Hudson, NY
Jerome P Newkirk · Revision Real Estate

Listing data & MLS disclosures

Global MLS: IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.Information is deemed reliable but not guaranteed.
Listing information ©2026 Local REALTOR® - Douglas Perlson, Corp. Broker - (646) 315-9116. All Rights Reserved. Last Updated: 2026-09-06 06:32:26 UTC
NY State MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.

Castleton-on-Hudson housing market

August 2026 · This period is still settling

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 18, 2026

Median home size: 1,572 sq. ft.

Castleton-on-Hudson, NY community profile

Population: 1,499
Median income: $61,747
Housing units: 637
People per sq. mi.: 2,141.4
Area: 0.7 sq. mi.

Source: HJN community data

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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

Listing data & MLS disclosures

Global MLS: IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.Information is deemed reliable but not guaranteed.
Listing information ©2026 Local REALTOR® - Douglas Perlson, Corp. Broker - (646) 315-9116. All Rights Reserved. Last Updated: 2026-09-06 06:32:26 UTC
NY State MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Co-ops

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Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Castleton-on-Hudson, NY community profile

Population: 1,499
Median income: $61,747
Housing units: 637
People per sq. mi.: 2,141.4
Area: 0.7 sq. mi.

Source: HJN community data

Castleton-on-Hudson housing market

August 2026 · This period is still settling

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 18, 2026

Median home size: 1,572 sq. ft.