This home's estimate is 28.2% higher than the average sale price ($2.44M) of 6 comparable homes.
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527 Split Rock Rd, Syosset, NY 11791
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About this home
*527 Split Rock Road is a beautiful custom-built brick and stucco Colonial home set on 2 professionally landscaped, tranquil acres in the Syosset SD. Situated on a private road (off Split Rock Rd), the park-like lush property boasts a 250' driveway in a serene, private quiet setting. This approximately 5500 sq. ft house is set between the shops of downtown Syosset and the waterfront of Oyster Bay. The property is phenomenal, a year-round wonderland that offers spectacular sunrises in the backyard -- and picturesque sunsets glowing over the front lawn. Designed with an open floor plan, the heart of the house features a spacious country kitchen complete with Sub-zero refrigerator and high-end appliances, plus an adjacent multi-windowed dining area overlooking the stunning property. First floor includes formal dining room, bedroom, full bath, living room, grand foyer with soaring ceilings and sweeping staircase, den with cozy fireplace, luxurious powder room, laundry room and convenient back staircase for easy access to second floor. The second floor features a tremendous 2nd family room and additional room with French doors, perfect for another bedroom or office. 4 second level bedrooms include an expansive primary with a private balcony overlooking the grounds. This serene retreat includes a sitting area, dressing area, walk-in-closets and elegant, oversized, ensuite bath with soaking tub and spacious shower. 3 additional bedrooms share 2 well-appointed baths. The home features custom moldings, pristine hardwood floors and bespoke closets. The resort-like property features a spectacular 44'x22' saltwater, heated, gunite swimming pool with automatic retractable pool cover, expansive paver patios, lush specimen plantings, covered pergola BBQ area and additional deck off the kitchen/den. Unfinished basement with walk-out steps awaiting your design. The home is in the coveted Syosset School District, including Berry Hill Elementary School.
Redfin Estimate
Market trends in 11791, NY
Last updated September 2026
Buyer's Market
Seller's Market
Seller's market
- COMING SOON$899,0003 beds2 baths1,212 sq ft31 Garden Cir, Syosset, NY 11791Listing by Daniel Gale Sothebys Intl Rlty
- 3D WALKTHROUGH$2,295,0005 beds3 baths2,836 sq ft135 Hickman St, Syosset, NY 11791Listing by Douglas Elliman Real Estate
- $1,288,0005 beds4 baths2,150 sq ft18 Park Dr E, Syosset, NY 11791Listing by Sweet Key Realty Group Inc
- COMING SOON$1,379,9993 beds3 baths2,402 sq ft29 Hillside Ln, Syosset, NY 11791Listing by BH&G R E Realty Connect
- OPEN TODAY, 1:30PM TO 3:30PM
- OPEN WED, 5PM TO 7PM$1,275,0003 beds3 baths2,141 sq ft84 Melanie Ln, Syosset, NY 11791Listing by Keller Williams Rlty Landmark
- 3D WALKTHROUGH$1,299,0005 beds3 baths2,563 sq ft11 Lincrest St, Syosset, NY 11791Listing by Compass Greater NY LLC
- HOT HOME$1,388,8885 beds2.5 baths2,077 sq ft3 Lesley Dr, Syosset, NY 11791Listing by Douglas Elliman Real Estate
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Est. $9,153 per month, based on comparable rentals
Sale and tax history for 527 Split Rock Rd
- Sale History
- Tax History
$553/sq ft
$582/sq ft
$599/sq ft
$617/sq ft
$635/sq ft
$654/sq ft
$224/sq ft
$80/sq ft
Public record
Property details
Parking
- Parking Information
- Carport YN: No
- Parking Features: Garage
- Garage Information
- Garage Spaces: 3
- Has Garage
Interior
- Virtual Tour Information
- Fireplace Information
- Has Fireplace
- Fireplaces Total: 1
- Fireplace Features: Family Room
- Heating & Cooling
- Cooling: Central Air
- Heating: Baseboard, Oil
- Interior Features
- Interior Features: First Floor Bedroom,First Floor Full Bath,Cathedral Ceiling(s),Central Vacuum,Chandelier,Chefs Kitchen,Crown Molding,Eat-in Kitchen,Entrance Foyer,Formal Dining,Granite Counters,High Ceilings,High Speed Internet,His and Hers Closets,Primary Bathroom,Natural Woodwork,Open Floorplan,Open Kitchen,Soaking Tub,Stone Counters,Walk-In Closet(s)
- Appliances: Dishwasher, Dryer, Electric Cooktop, Electric Oven, Exhaust Fan, Refrigerator, Stainless Steel Appliance(s), Washer, Oil Water Heater
- Flooring: Ceramic Tile, Hardwood
- Levels: Three Or More
- Patio And Porch Features: Deck, Patio
- Room Information
- Basement YN: Yes
- Attic: Pull Stairs
- Rooms Total: 15
- Basement: Walk-Out Access
- Bathroom Information
- Bathrooms Full: 4
- Bathrooms Half: 1
Exterior
- Exterior Features
- Exterior Features: Balcony
- Construction Materials: Brick, Stucco
- Security Features: Smoke Detector(s)
- Waterfront YN: No
- Pool Information
- Has Private Pool
- Pool Features: In Ground, Pool Cover, Salt Water
- Lot Information
- Lot Features: Landscaped, Level, Private, Sprinklers In Front, Sprinklers In Rear, Wooded
- Property Information
- Living Area Source: Public Records
- Living Area (Sq. Ft.): 5500.00
- Building Area Total (Sq. Ft.): 5791.00
- Property Sub Type: Single Family Residence
Financial
- Tax Information
- Tax Year: 2025
- Tax Source: Municipality
- Tax Section: 25
- Tax Annual Amount: $54,764
- Financial Information
- Buyer Financing: Other
Utilities
- Utility Information
- Sewer: Cesspool
- Utilities: Trash Collection Private
Location
- School Information
- Elementary School: Berry Hill Elementary School
- Elementary School District: Syosset
- Middle Or Junior School: South Woods Middle School
- Middle Or Junior School District: Syosset
- High School: Syosset Senior High School
- High School District: Syosset
- Location Information
- Directions: Note: Address is Split Rock Rd but house is located on a private road off Split Rock.
- County Or Parish: Nassau County
Public facts
- Beds: —
- Baths: 4.0
- Sq. Ft.: 5,244
- Stories: 2.0
- Lot Size: 2 acres
- Style: Single Family Residential
- Year Built: 1964
- Year Renovated: —
- County: Nassau County
- APN: 25058 01110
Around this home
Schools
Public K-5 • Assigned • 1.5mi
Public 6-8 • Assigned • 1.9mi
Public 9-12 • Assigned • 2.0mi
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
7 days above 97° expected this year, 15 days in 30 years
71% chance of strong winds in next 30 years
5 unhealthy days expected this year, 7 days in 30 years
Sun exposure
Good sunlight
SunscoreThere appears to be minimal shading by surrounding buildings, terrain, and vegetation.
Nearby similar homes
New listings for sale in 11791
Home values near 527 Split Rock Rd
| Address | Redfin Estimate |
|---|---|
6 Beds | 7.5 Baths | - Sq. Ft. | $4,088,963 |
6 Beds | 5.5 Baths | - Sq. Ft. | $3,186,064 |
| Address | Redfin Estimate |
|---|---|
- Beds | 7 Baths | 6673 Sq. Ft. | $3,485,929 |
- Beds | 2.5 Baths | 3704 Sq. Ft. | $1,479,591 |
| Address | Redfin Estimate |
|---|---|
- Beds | 4.5 Baths | 5711 Sq. Ft. | $3,009,516 |
- Beds | 3.5 Baths | 4182 Sq. Ft. | $2,033,308 |
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