22 William St

Sq. Ft.
/ Sq. Ft.
Sq. Ft.
per Sq. Ft.

Description

Under construction. Legal two-family home featuring 7 bedrooms, 3 bathrooms, a finished basement, private driveway, and parking for up to 6 cars. The property is expected to be completed by mid-July and will be fully finished, including new roof, new plumbing, new electrical system, and more. Don’t miss the opportunity to own a like-new home in one of the best areas of Ossining, just minutes from downtown, and conveniently located near schools and shopping areas.Under construction. Legal two-family home featuring 7 bedrooms, 3 bathrooms, a finished basement, private driveway, and parking for up to 6 cars. The property is expected to be completed by mid-July and will be fully finished, including new roof, new plumbing, new electrical system, and more. Don’t miss the opportunity to own a like-new home in one of the best areas of Ossining, just minutes from downtown, and conveniently located near schools and shopping areas.
  1. Listed by Fernando E. De Olazabal • Winzone Realty Inc
    P: (718)-899-7000 C: (718)-899-7000 deolazabalpremier@gmail.com

Property Details for 22 William Street

City/Township
Ossining
Waterfront
No
LISTING UPDATED: 02/02/2026 02:58 PM

Property Details for 22 William Street

StatusActive
MLS #950992
Days on Market1
Taxes$14,940 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeMulti Family
MLS TypeDuplex
Year Built1893
Lot Size-
CountyWestchester County

Location

Listing Courtesy of Winzone Realty Inc
Add your commute

Building Information for 22 William Street

Stories-Residences2Year Built1893Building Size-Lot Size-

Payment Calculator

$5,631 per month

30 year fixed, 6.15% Interest

Principal and Interest

$4,386

Property Taxes

$1,245

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 22 William Street

Summary
Location and General Information
  • Senior Community YN: No
  • Property Attached: No
  • Structure Type: false
  • State Or Province: NY
School Information
  • School District: Ossining
  • Elementary School District: Ossining
  • Elementary School: Brookside
  • Middle Or Junior School District: Ossining
  • Middle Or Junior School: Anne M Dorner Middle School
  • High School District: Ossining
  • High School: Ossining High School
Unit Information
Unit 1 Information
  • Unit Type Beds Total: 3
  • Unit Type Baths Total: 1
Unit 2 Information
  • Unit Type Beds Total: 4
  • Unit Type Baths Total: 2
Unit Information
  • Number Of 1 Bedrooms: 0
  • Number Of 2 Bedrooms: 0
  • Number Of 3 Bedrooms: 1
  • Number Of 4 Bedrooms: 1
  • Building Units Total: 2
Taxes and HOA Information
Taxes and HOA Information
  • Parcel Number: 55420309700700050100000000
Interior and Exterior Features
Interior Features
  • Amenities: Other
  • Interior Features: Other
  • Basement: Full, See Remarks
  • Foundation Details: Other
  • Basement: Yes
Exterior Features
  • Exterior Property Features: Driveway
  • Elevation Certificate: No
  • Construction Materials: Other
Lot Information
  • Building Area Units: Square Feet
Parking
  • Parking Features: Driveway
  • Garage: No
  • Carport: No
Utilities
  • Cooling: None
  • Heating: Natural Gas, Steam, Other
  • Heat Fuel Type: Natural Gas, Steam, Other
  • Sewer: Other
  • Water Source: Other
  • Utilities: See Remarks
Green Features
  • Green Features: Natural Gas, Steam, Other
Agent
Payment and Rate
  • Down Payment Resource: Yes

Property History for 22 William Street

DateEvent & SourcePriceAppreciation
Jan 7, 2026

Sold (Public Record)

Public Record #1926382469

$500,000
DateEvent & SourcePrice
01/07/2026

Sold (Public Record)

Public Record #1926382469

$500,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 22 William Street

Taxable ValueLand$125,500Additions$332,100Total$457,600
Tax Record2020$2,655 ($221 / month)
Home Facts
Baths2Total Finished SqFt2,278 SqFtAbove Grade Finished SqFt2,278 SqFtStories2Lot Size6,970 SqFtStyleDuplexYear Built1893CountyWESTCHESTERAPN554203 97.07-5-10Fireplace TypeHas Fireplace

Schools near 22 William Street

This home is within Ossining Union Free School District.
Rating
School
Type
Grades
Distance
Public - K to 2
Public - 3 to 4
Public - 5
Public - 6 to 8
Rating
School
Distance
Brookside School
PublicK to 2

Claremont School
Public3 to 4

Roosevelt School
Public5

Anne M Dorner Middle School
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Neighborhood Map and Transit

Similar Homes

Similar Sold Homes

22 William Street is a multi-family home for sale in Ossining, NY 10562. This property was listed for sale on January 12, 2026 by Winzone Realty Inc, it's currently listed at $899,999. It has been on the market for a total of 1 days and was last sold on January 7, 2026. This listing's school district is Ossining Union Free School District. Nearby schools include Brookside School, Claremont School and Roosevelt School. 22 William Street is a 7-bed, 3-bath, multi-family home built in 1893.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Winzone Realty Inc

Based on information submitted to the MLS GRID as of 02/02/2026 02:58 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the 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. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.