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MLS ID KEY994745Last updated Sep 6, 2026

Single Family

18 Columbus Ave

Active · Mount Pleasant · Westchester County, NY 10595

Bedrooms
2 Beds
Bathrooms
1 Bath
Year built
1971
Est. monthly taxes
$251.83
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About this home

Bring your vision to one of Valhalla's most unique development opportunities. This offering includes an existing single-family home, four separately deeded tax lots, and approximately 1.20 acres (52,272 SF) in a sought-after Westchester location. Property Highlights Existing single-family residence included Approximately 1.20 acres (52,272 SF) Four separately deeded tax lots Public sewer, water, gas & electric available R10 zoning Updated topographic survey completed Conceptual development plans available Whether you're looking to renovate the existing home, build a custom residence, or explore future residential development, this property offers exceptional flexibility. A conceptual layout illustrating three new homes while retaining the existing residence is available for reference. Buyers should conduct their own due diligence regarding future development and approvals. Location Highlights • Less than an hour from New York City • Convenient access to Metro-North & major highways • Highly regarded local schools • Minutes from Kensico Dam Plaza, parks & everyday amenities Conceptual plans, survey, and supporting materials available upon request.

Listing snapshot

Days on site
59 days
Listed on MLS
May 5, 2026
Full baths
1
Half baths
0
Annual property tax (MLS)
$3,022
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Coldwell Banker Realty
MLS ID
KEY994745
Last updated
Sep 6, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1971
Garage
No
Parking
Off Site
Water source
Public
Sewer
Public Sewer
Utilities
Trash Collection Public

Interior features

Basement
Full, Partially Finished
Heating
Natural Gas, Other
Cooling
None
Interior
Other
Appliances
Other

Exterior features

Architectural style
Colonial
Construction materials
Other
Private pool
No

Schools (MLS)

Elementary school
Virginia Road Elementary School
Elementary school district
Valhalla
Middle school
Valhalla Middle School
Middle school district
Valhalla
High school
Valhalla High School
High school district
Valhalla

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Mount Pleasant · Westchester County, NY 10595Show interactive map
18 Columbus Ave

Mount Pleasant · Westchester County, NY 10595

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.