20 Circle Rd, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 20 Circle Rd, Syosset, NY 11791

Property Summary

Property Type	Single Family Home
Details	5 bd · 5.5 ba · 7,038 sqft · built 2011
Lot Size	2 acres (87,120 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,500,000 (Oct 2023)
Tax Bill	$62,594 (2025)
Deeds & Mortgages	Dec 2023 Mortgage Oct 2023 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`25-046-00-0005`

Property Details

APN / Parcel Number

Primary APN	`25-046-00-0005`
Alternative APNs	`2429-25-046-00-0005-0` `25046000005000000000` `282429 25.-46-5` `25046 00050`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	7,038 sqft Living Area
Gross Area	8,199 sqft
1st Floor Area	2,991 sqft
Basement Area	435 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2011
Effective Year Built	Effective 2011
Architectural Style	Colonial
Exterior Material	Concrete
Construction Type	Frame
Foundation Type	Concrete
Roof Material	Other
Lot Area	87,120 sqft
Garage Type	Attached
Garage Area	726 sqft
Parking Spaces	3 Parking Spaces

Exterior Amenities

Pool Area	800 sqft
Porch	Open Frame Porch
Porch Area	2,062 sqft
Deck Area	24 sqft
Patio Area	734 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	25046 00050
Street Address	20 CIRCLE RD
City	SYOSSET
State	NY
Zip	11791-2302
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #3 SCH DIST 012
Legal Block	46
Legal Lot Number	5
Jurisdiction	NASSAU NY
Township / Civil Division	OYSTER BAY
Census Block Group	2
Census Block	2009
Census Tract	517701

Owner

Source: Nassau County and Oyster Bay Town records, as of June 17, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	301 E 81ST ST, 9A, NEW YORK, NY 10028-4001
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Dec 27, 2023	Deed of Trust, Mortgage · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA
Oct 6, 2023	Bargain and Sale Deed, Transfer ADVANTAGEONE TITLE, ADVANTAGE TITLE
Aug 8, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 6, 2023 · Amount on Record
Deed Sale	Oct 6, 2023 · Amount on Record
Prior Sale	Aug 24, 2010 · Amount on Record
Deed Document Number	2023-59515
Deed Book / Page	D14425 / 764
Prior Transfer Date	Apr 22, 2019
Prior Transfer Doc	0138350425
Record Updated	Oct 29, 2026

December 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NASSAU NY
Property Address	20 CIRCLE RD, SYOSSET, NY 11791-2302
Transaction Type	Mortgage
Record Updated	Jan 3, 2024
Title Company	ADVANTAGEONE TITLE, ADVANTAGE TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	301 E 81ST ST 9A, 9A, NEW YORK, NY 10028-4001

Mortgage

Document Number	M473850923
Date	Dec 27, 2023
Book Page	M47385/923
Instrument	2023-76750

Lender

Name	MORGAN STANLEY PRIVATE BANK NA
Type	Bank
Address	CINCINNATI, OH 45245

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	6%
Type Change Date	Jan 1, 2034
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	11%
Margin	3
Max Rate	11%

October 2023: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Oct 6, 2023
Property Address	20 CIRCLE RD, SYOSSET, NY 11791-2302
Document Number	D144250764
Book / Page	D14425 / 764
Map Reference	MAP 7080
Instrument Date	Sep 27, 2023
Instrument	2023-59515
Transaction Type	Transfer
Record Updated	Oct 11, 2023
Title Company	ADVANTAGEONE TITLE, ADVANTAGE TITLE

Transaction

Amount	Amount Recorded
Tax	$49,000.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	20 CIRCLE RD, SYOSSET, NY 11791-2302

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	301 E 81ST ST # 9A, 9A, NEW YORK, NY 10028-4001

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NASSAU NY
Recording Date	Aug 8, 2019
Property Address	20 CIRCLE RD, SYOSSET, NY 11791-2302
Document Number	0138350425
Book / Page	013835 / 000425
Instrument Date	Apr 22, 2019
Instrument	66394
Transaction Type	Transfer
Record Updated	Sep 9, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20 CIRCLE RD SYOSSET NY 117912302, SYOSSET, NY 11791-2302

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026

Property Jurisdictions

Type	Name
State	New York
County	Nassau County
County Subdivision	Oyster Bay Town
Municipality	Muttontown Village
Unified School District	Syosset Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,310 (-5.98%) Land $752 Building $1,558	$2,310,000 (-11.12%)
2025	$62,594.00 (-7.07%)	$2,457 (-5.46%) Land $846 Building $1,611	$2,599,000 (-)
2023	$67,357.00 Additional exemption filed	$2,599 Land $846 Building $1,753	$2,599,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective April 5, 2023

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 91% of New York
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	JERICHO WD public/private · serves 58,000 people · EPA ID NY2902831
Water Source	Groundwater
Last State Inspection	Oct 2023
Lead	2 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Corrosion control Jul 2023
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 71 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300

Cell Coverage

5G (outdoors only) and 4G LTE

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