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18 Columbus Ave

$1,355,000

Est. $7,126/mo

Valhalla, NY 10595 · Westchester County

Beds
2
Baths
1
Sqft
1,200
Status
Active
On site
136 days

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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.

Listed with Coldwell Banker Realty · Stephanie Smith · Source: OneKey MLS

One Key MLS

Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Sep 18, 2026, 7:07 AM ET. ©2026 One Key MLS.

Estimate Your Monthly Payment

Estimate your mortgage payment, including the principal and interest, taxes, insurance, HOA, and Private Mortgage Insurance.

$7,126.21Total / mo

Estimated Monthly Payment

Principal & interest
$6,674.37 (93.7%)
Taxes
$251.83 (3.5%)
Insurance
$200.00 (2.8%)

Representative rates

Representative rates only, indicative for comparison. Edit the interest rate for your own quote; your lender’s numbers vary with credit, points, and insurance.

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Market Insights

The market around Valhalla, NY

Current Listings

New in the last 30 days

9

Sep 2026

Average Price

Active listings

$1,218,043

Sep 2026

Average Days on Market

Active listings

58 days

Sep 2026

Computed from 23 active OneKey MLS listings in Valhalla, NY.

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