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18 Columbus AveValhalla, NY 10595

For Sale

$1,375,000

Smart Buyer Rebate $13,750

Valhalla 4-Lot Residential Development Opportunity

Rare opportunity to acquire a four-parcel assemblage consisting of an existing residence and three additional separately deeded tax lots in a proven Valhalla location with strong new construction demand and established residential infrastructure, with a conceptual 4-lot single-family site plan based on the existing parcel configuration.

Property Highlights:
Four legally recognized lots (separate tax IDs)
Dual frontage on Columbus Avenue and Arden Lane
Public sewer and utilities available
Zoned R10 (10,000 SF minimum lot size), allowing potential single-family subdivision under current zoning, subject to approvals.
Conceptual 4-lot single-family plan available based on parcel configuration (see offering materials).


Recent nearby development activity supports strong resale values, with new construction homes in the area trading from the high $700Ks to over $1.1M.

Builders and investors have flexibility to develop all four homes or phase construction while utilizing the existing residence for rental income or future redevelopment.

The property’s topography is well-suited for modern builds, including walk-out basements and tiered designs consistent with surrounding new construction.

Location highlights:
• Top-rated schools
•Less than 1 hour to NYC
• Close to major highways + Metro-North
• Near Kensico Dam Plaza, parks, and local community amenities

Conceptual plans and supporting materials available upon request.

Listed by Stephanie Smith

·

Coldwell Banker Realty

·

914-232-7000

Last updated May 21, 2026

·

Source: OneKey #994745

Listing Facts

  • TypeSingle-family
  • NeighborhoodLake Kensico Park
  • Bedrooms2
  • Bathrooms1
  • Days on Prevu42
  • Taxes$3,022/year
  • Size1,200 sqft
  • Price per sqft$1,146

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

05/05/2026
Listed by Coldwell Banker Realty
$1,375,000

Property Details for 18 Columbus Ave

Exterior

Construction

  • Year Built: 1971
  • Architectural Style: Colonial
  • Construction Materials: Other

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.90
  • Lot Size Square Feet: 39,000

Financial

Taxes

  • Tax Annual Amount: $3,022.00
  • Tax Assessed Value: $4,650.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Other
  • Interior Features: Other

Measurements

  • Living Area: 1,200
  • Living Area Source: Public Records

Rooms

  • Basement: Full, Partially Finished
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 2
  • Rooms Total: 5

Other

Location

  • Tax Lot: 91

Parking

Parking

  • Parking Features: Off Site

Schools

Elementary School

  • Elementary School: Virginia Road Elementary School
  • Elementary School District: Valhalla

High School

  • High School: Valhalla High School
  • High School District: Valhalla

Middle or Junior School

  • Middle Or Junior School: Valhalla Middle School
  • Middle Or Junior School District: Valhalla

Utilities

Equipment

  • Heating: Natural Gas, Other
  • Sewer: Public Sewer
  • Utilities: Trash Collection Public
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 2 bedrooms and 1 bathroom in this single-family home at 18 Columbus Ave.

What schools are nearby to 18 Columbus Ave?

Nearby schools include the Virginia Road Elementary School, Valhalla Middle School, and Valhalla High School.

What are the annual taxes for 18 Columbus Ave?

Annual taxes for this single-family home are estimated at $3,022.

How does 18 Columbus Ave compare to other single-family homes in Westchester County?

This single-family home is listed 30% below the average price for single-family homes in Westchester County and has been on the market for 32 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,200 sqft.

18 Columbus Ave is a 2-bedroom, 1-bath single-family home for sale in Valhalla NY 10595. On Prevu for 42 days at $1,375,000. This property features 1,200 square feet of living space, located in Westchester County. The median listing price for single-family homes in this area is $750,000. Nearby schools include Virginia Road Elementary School, Valhalla Middle School, and Valhalla High School. Additional amenities include parking. View other single-family home listings in Westchester County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.