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18 Clara Lane

$2,395,000

Est. $16,806/mo

Mahopac, NY 10541 · Putnam County

Beds
4
Baths
4.5
Sqft
3,613
Status
Active
On site
15 days

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About this home

Welcome to Dean House Estates, an exclusive enclave of just 6 private homes nestled at the end of a private cul-de-sac on beautiful LAKE MAHOPAC! This architecturally stunning residence offers the ultimate in privacy, luxury, and year-round enjoyment, set on a perfectly LEVEL 1.5-ACRE PARK-LIKE PARCEL surrounded by lush lawns, mature landscaping, spectacular gardens, and breathtaking lake views. A private beach and boat dock provide direct access to all that Lake Mahopac has to offer, while the gorgeous fenced-in, in-ground swimming pool creates your own private resort right at home. The dramatic two-story entrance foyer welcomes you into an exceptional open floor plan. The spacious walk-through kitchen features a center island, butler’s pantry with a second sink, and a beautiful breakfast area with soaring ceilings and wonderful views of the lake. The expansive living room showcases a water-filled picture window and a massive stone fireplace, creating a spectacular setting for both entertaining and relaxing. A private home office is conveniently located on the main level, along with a powder room and additional living space. Upstairs, the luxurious 40-foot primary suite is truly extraordinary, featuring a comfortable sitting area, gas fireplace, private “Lovers Deck,” and serene lake views. The oversized primary bath offers a Jacuzzi, separate shower, bidet, double vanity, and huge walk-in closet/dressing room. Three additional bedrooms and multiple beautifully appointed baths provide plenty of space for family and guests. The walk-out lower level, opening directly toward the lake, is designed for entertaining and relaxation. It features a spacious family room with stone fireplace, bar area, and full bath—the perfect gathering space after a day on the water or poolside. Outside, this magnificent property truly comes alive. The perfectly level 1.5 acres provide an ideal setting for outdoor activities, while the beautifully landscaped grounds, pool, private beach, boat dock, and expansive lawns create an extraordinary sense of privacy and tranquility. And then there is LAKE MAHOPAC—a beautiful, motorboat-friendly lake offering boating, swimming, fishing, kayaking, paddleboarding, and endless summer fun. Located just 50 miles from New York City, this exceptional property combines the peaceful seclusion of a private country estate with convenient access to the city. Residents can enjoy a 50-mile bike path, fine dining, two local golf courses, multiple tennis courts, parks, and a roller rink, along with countless recreational opportunities throughout the area. A magnificent country estate in a spectacular park-like setting—private, peaceful, luxurious, and surrounded by breathtaking lake views. This is truly a rare Lake Mahopac opportunity!

Listed with Coldwell Banker Realty · Gary Margolis · 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, 9:07 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.

$16,806.14Total / mo

Estimated Monthly Payment

Principal & interest
$11,797.14 (70.2%)
Taxes
$3,809.00 (22.7%)
HOA
$1,000.00 (6.0%)
Insurance
$200.00 (1.2%)

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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