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Street View
$6,800,000
Monthly Est:$33,846
9 Beds
10 Baths8 full baths + 2 half baths
6,573sqft
491 Muttontown Rd, Syosset, NY 11791
$6,800,000
$33,846/moEst:
Get Pre-Approved
Single Family Residence
Built in 1936
$-- HOA
42,330 sqft lot
$1,035/sq.ft
Description
This mini Oheka castle was a wedding gift given by Otto Kahn for his son. Built in 1936 by Famed Architect John Russell Pope, this French Styled Chateau offers old world details and exceptional millwork throughout. Polished wood plank floors, exposed beams, fine paneling and moldings are some of the original details. The 10.4+ acres is beautiful property featuring an equestrian jump course, paddock, barn with 8 stalls, inground pool, a US Open-grade tennis court, two bluestone patios, flower garden and Award-winning Landscaping. Must see to appreciate all the amenities on this estate.
Total acreage can be divided as represented-
1.10.46 Total acres with 1936 house, pool, tennis court and 3 lots $6.8M
2. 2.275 Acre approved Lot on Muttontown East Woods Road $1.7M
3. 2.08 Acre lot with Barn off Midlane Rd $1.6M
4. 2+ Acre approved lot to be developed off Midlane Rd $1.7M
5. 4 Acre Lot at 491 Muttontown East Woods Rd with House, Pool and Tennis $3,995,000
- Houzeo last checked: 14 minutes ago
- Listing updated: September 18, 2026 at 4:02 pm
- Listing Provided by: Christina F. Porter GRI CBR (516) 835-5512 | Daniel Gale Sothebys Intl Rlty (516) 759-4800
- Source: OneKey MLS-NY | MLS#: 1012407
Property Details
Status
Pending
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1936
HOA Fees
-
Finished Area
6,573 sqft
Lot Size
42,330 sqft lot
Basement Area
- sqft
MLS Name
OneKey MLS
MLS Number
1012407
MLS Status
Pending
Days on Market
118
Cumulative Days on Market
40
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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 9
Bathrooms: 10
Auxiliary Room
Level: First
Auxiliary Room
Level: Second
Auxiliary Room
Level: Basement
Interior
Cooling
Central Air, Wall/window Unit(s)
Flooring
Hardwood
Appliances
Dishwasher, Dryer, Freezer, Oven, Refrigerator, Washer, Electric Water Heater
Interior Features
Eat In Kitchen, Entrance Foyer, Pantry, Sauna, Walk In Closet(s), Wet Bar, Formal Dining, Primary Bathroom
Sewer
Cesspool
Window Features
Blinds, Skylight(s)
Heating
Oil, Hot Water
Construction
Year Built
Year Built: 1936
Home type
Single Family Residence
Construction Materials
Brick
Architectural Style
Estate
Utilities & Energy
Parking Features
Private, Attached
Pool Features
In Ground
Basement
Finished, Walk Out Access
Water Source
Public
Utilities
Electricity Connected, Propane, Water Connected
Security Features
Security System
Other Features
Community Features
Tennis Court(s)
Patio And Porch Features
Patio
Lot Features
Sprinklers In Front, Sprinklers In Rear, Near School, Near Shops, Sloped, Split Possible
Price History
| Date | Event | Price |
|---|---|---|
07/21/2026 Source: | Pending | $6,800,000 +70.21% $1,035/sqft |
07/21/2026 Source: | Listing Removed | $3,995,000 +135.00% $608/sqft |
07/07/2026 Source: | Price Decreased | $1,700,000 -57.45% $259/sqft |
06/12/2026 Source: | Price Decreased | $3,995,000 -41.25% $608/sqft |
06/11/2026 Source: | Listed for Sale | $6,800,000 $1,035/sqft |
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Based on information from OneKey MLS, through Oct 08, 2026, 07:02PM. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. © 2026 OneKey® MLS. All rights reserved.
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