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15 Colonial Terrace

Mahopac, NY 10541 · Putnam County

Status
Active
On site
64 days

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About this home

An incredible opportunity to build and customize your dream home in desirable Mahopac — with lake views from almost every window! This 2,900 sq. ft. home is fully framed and roofed, sitting on a solid stone foundation, on 1.25 acres of land with fully approved plans for a spacious 3-bedroom, 3-bathroom layout. The open-concept design offers generous living spaces and a large primary suite. With the framing already complete, the next owner can focus on bringing their vision to life with finishes of their choice. Perfect for builders, investors, or end users looking to create a custom home without starting from scratch. Conveniently located near schools, shopping, restaurants, parks, lakes, and major commuter routes. Don't miss this rare opportunity to complete a brand-new home in a sought-after location!

Listed with Coldwell Banker Realty · Adi Ramada · 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.

$3,492.28Total / mo

Estimated Monthly Payment

Principal & interest
$2,457.94 (70.4%)
Taxes
$834.33 (23.9%)
Insurance
$200.00 (5.7%)

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 Mahopac, NY

Current Listings

New in the last 30 days

18

Sep 2026

Average Price

Active listings

$773,623

Sep 2026

Average Days on Market

Active listings

93 days

Sep 2026

Computed from 105 active OneKey MLS listings in Mahopac, NY.

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