Dam House is a magnificent 8.66-acre waterfront estate presiding over brilliant sunsets and water views of Beaver Lake. Completed in 1926, the masterfully designed six - bedroom Colonial residence has a refined elegance and timeless charm. It is complemented by expansive bluestone and red-brick patios, a four-bedroom cottage, a one-bedroom pool house, a sparkling swimming pool and a hard surface tennis court. Shade, specimen and flowering trees proliferate the captivating gardens. Manicured shrubs and flowering perennials add to the landscaped beauty. Additional amenities include an irrigation system, an outdoor fireplace, a vegetable garden, a root cellar and two enclosed dog runs with shelter. Full house generator for the main residence and a separate generator services the cottage. Attached two-bay garage and detached four-car garage. This property offers a luxurious lifestyle, in an idyllic waterfront setting. A Masterpiece Collection Listing., Additional information: Appearance:Excellent,ExterioFeatures:Tennis,Interior Features:Guest Quarters,Separate Hotwater Heater:y
For sale
Price cut: $595K (4/24)
$7,200,000
200 Cleft Road, Mill Neck, NY 11765
6beds
8,923sqft
Single Family Residence, Residential
Built in 1926
8.66 Acres Lot
$-- Zestimate®
$807/sqft
$-- HOA
What's special
Outdoor fireplaceVegetable gardenAttached two-bay garageDetached four-car garageHard surface tennis courtOne-bedroom pool houseIrrigation system
- 2 days |
- 483 |
- 30 |
Zillow last checked:
Listing updated:
Listing by:
Daniel Gale Sothebys Intl Rlty 516-759-4800,
Christina Teagle 516-635-8679,
Christina F. Porter GRI CBR 516-835-5512,
Daniel Gale Sothebys Intl Rlty
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 987913
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 9
- Full bathrooms: 7
- 1/2 bathrooms: 2
Primary bedroom
- Description: Primary Suite/Bdrm/Bth, 3 Fpls, Closets, 5 Bedrooms, 4 Bths
- Level: Second
Other
- Description: Storage, Mechanicals
- Level: Basement
Living room
- Description: Foyer,Full Bth, Lvrm/Fpl,Den/Off/Fpl,Screened in Rm/Exercise, Dr/Fpl, Pantry, Eik/Fam Rm/Fpl, Laundry, 1/2 Bth,Mudroom 2 Bdrms/2 Bths
- Level: First
Heating
- Oil, Baseboard, Forced Air, Hot Water
Cooling
- Central Air
Appliances
- Included: Oil Water Heater
Features
- Eat-in Kitchen, Entrance Foyer, Pantry, Formal Dining, First Floor Bedroom, Primary Bathroom
- Flooring: Hardwood
- Windows: Skylight(s)
- Basement: Walk-Out Access,Full,Unfinished
- Attic: Pull Stairs,Unfinished
- Number of fireplaces: 7
Interior area
- Total structure area: 8,923
- Total interior livable area: 8,923 sqft
Video & virtual tour
Property
Parking
- Total spaces: 5
- Parking features: Attached, Detached, Driveway, Garage, Private
- Garage spaces: 5
- Has uncovered spaces: Yes
Features
- Levels: Multi/Split
- Patio & porch: Patio
- Exterior features: Mailbox
- Has private pool: Yes
- Pool features: In Ground
- Fencing: Partial
- Has view: Yes
- View description: Panoramic
- Waterfront features: Lake Front
Lot
- Size: 8.66 Acres
- Features: Sprinklers In Front, Sprinklers In Rear, Near Public Transit, Level
- Residential vegetation: Partially Wooded
Details
- Parcel number: 242529M0000750
- Special conditions: None
- Other equipment: Pool Equip/Cover
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Clapboard
Condition
- Year built: 1926
Utilities & green energy
- Sewer: Cesspool
- Water: Public
- Utilities for property: Cable Available
Community & HOA
Community
- Features: Tennis Court(s), Fitness Center
- Security: Security System
HOA
- Has HOA: No
Location
- Region: Mill Neck
Financial & listing details
- Price per square foot: $807/sqft
- Tax assessed value: $3,637,000
- Annual tax amount: $72,221
- Date on market: 4/24/2026
- Cumulative days on market: 2 days
- Listing agreement: Exclusive Right To Sell
- Inclusions: Call LB
- Exclusions: Call LB
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 4/24/2026 | Price change | $7,200,000-7.6%$807/sqft |
Source:  OneKey® MLS as distributed by MLS GRID #987913 Report a problem | ||
| 10/14/2025 | Price change | $7,795,000-3.8%$874/sqft |
Source: OneKey® MLS as distributed by MLS GRID #L3556016 Report a problem | ||
| 4/28/2025 | Price change | $8,100,000-7.2%$908/sqft |
Source: OneKey® MLS as distributed by MLS GRID #L3556016 Report a problem | ||
| 9/16/2024 | Price change | $8,725,000-3.1%$978/sqft |
Source: OneKey® MLS as distributed by MLS GRID #3556016 Report a problem | ||
| 6/3/2024 | Listed for sale | $9,000,000$1,009/sqft |
Source: OneKey® MLS as distributed by MLS GRID #3556016 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | -- | $3,637 +3.7% |
| 2023 | -- | $3,507 -3.6% |
| 2022 | -- | $3,637 |
| 2021 | $48,225 -31.7% | -- |
| 2020 | $70,587 +12% | $6,231 -1.3% |
| 2019 | $63,023 | $6,316 |
| 2018 | $63,023 +4% | $6,316 |
| 2017 | $60,589 -13.5% | $6,316 -19.5% |
| 2016 | $70,034 +402.1% | $7,847 -0.6% |
| 2015 | $13,947 +3% | $7,898 -3.2% |
| 2013 | $13,545 +4.9% | $8,160 -2.4% |
| 2012 | $12,911 -76.3% | $8,360 -20% |
| 2011 | $54,456 +12.9% | $10,450 +1.1% |
| 2010 | $48,241 | $10,340 -14.5% |
| 2009 | -- | $12,098 +6% |
| 2008 | -- | $11,414 +6% |
| 2006 | -- | $10,768 -62.1% |
| 2004 | -- | $28,424 |
| 2003 | -- | $28,424 -57.2% |
| 2002 | -- | $66,400 |
| 2001 | -- | $66,400 |
| 2000 | -- | $66,400 |
Find assessor info on the county website
Monthly payment
Estimated monthly payment
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: Mill Neck
Nearby schools
GreatSchools rating
- NABayville Elementary SchoolGrades: K-2Distance: 1.3 mi
- 7/10Locust Valley Middle SchoolGrades: 6-8Distance: 1.6 mi
- 9/10Locust Valley High SchoolGrades: 9-12Distance: 1.6 mi
Schools provided by the listing agent
- Elementary: Ann Macarthur Primary School
- Middle: Locust Valley Middle School
- High: Locust Valley High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- New York
- Nassau County
- Oyster Bay
- 11765
- Mill Neck
- 200 Cleft Road
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