4 Keystone Ct, Centereach, NY 11720 Property Records

Suffolk County and Brookhaven Town property record for 4 Keystone Ct, Centereach, NY 11720

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,598 sqft · built 1998
Lot Size	0.47 acres (20,473 sqft)
Owner	2 Individual Names on File
Last Sale	$387,000 (Apr 2021)
Tax Bill	$12,511 (2024)
Deeds & Mortgages	Jun 2026 Sale Apr 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0200-470.00-02.00-016.009`

Property Details

APN / Parcel Number

Primary APN	`0200-470.00-02.00-016.009`
Alternative APNs	`472289 470.00-02-016.009` `228947000000020160090000` `00006111120` `0006111120` `6111120`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,598 sqft Living Area

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Lot Area	20,473 sqft (0.47 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Radiant

Location & Zoning

Account Number	6111120
Street Address	4 KEYSTONE CT
City	CENTEREACH
State	NY
Zip	11720-2882
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	RICHWOOD ESTATES 9730 20
Legal Subdivision	RICHWOOD ESTATES
Legal Block	2
Legal Lot Number	200
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	1
Census Block	1008
Census Tract	158119

Owner

4 Keystone Ct is owned and occupied by two individuals who acquired it in May 2026.

Source: Suffolk County and Brookhaven Town records, as of August 11, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4 KEYSTONE CT, CENTEREACH, NY 11720-2882
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 18, 2026	Deed, Transfer
Apr 27, 2021	Individual Deed, Transfer · Stand-Alone First Mortgage FREEDOM MORTGAGE CORP
Jun 3, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 27, 2021 · Amount on File
Deed Sale	Apr 27, 2021 · Amount on File
Prior Sale	May 12, 1998 · Amount on File
Deed Book / Page	13101 / 717
Last Transfer Date	May 28, 2026
Transfer Doc	1334000021
Record Updated	Sep 20, 2026

June 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jun 18, 2026
Property Address	4 KEYSTONE CT, CENTEREACH, NY 11720-2882
Document Number	1334000021
Book / Page	13340 / 21
Instrument Date	May 28, 2026
Transaction Type	Transfer
Record Updated	Aug 30, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4 KEYSTONE CT, CENTEREACH, NY 11720-2882

April 2021: Individual Deed, Transfer

Document Type	Individual Deed
Jurisdiction	SUFFOLK NY
Recording Date	Apr 27, 2021
Property Address	4 KEYSTONE CT, CENTEREACH, NY 11720-2882
Document Number	0131010717
Book / Page	13101 / 717
Instrument Date	Dec 31, 2020
Transaction Type	Transfer
Record Updated	Jun 2, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	349 SINGINGWOOD DR, HOLBROOK, NY 11741-2826

Mortgage

Document Number	DM005842
Date	Apr 27, 2021
Instrument	DM005842

Lender

Name	FREEDOM MORTGAGE CORP
Type	Subprime Lender

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Mortgage

Document Number	0232650868
Date	Apr 27, 2021
Book Page	23265/868
Instrument	DM005843

Lender

Name	FREEDOM MORTGAGE CORP
Type	Subprime Lender

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

June 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jun 3, 2019
Property Address	4 KEYSTONE CT, CENTEREACH, NY 11720-2882
Document Number	0130140007
Book / Page	013014 / 000007
Instrument Date	Jan 16, 2019
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Trust
Address	15 RONNIE LN BETHPAGE NY 117141423, BETHPAGE, NY 11714-1423

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Brookhaven Town
Unified School District	Middle Country Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$2,820 Land $300 Building $2,520	$587,500 Land $56,604 Building $475,472
2024	$12,511.00
2023		$2,820 Land $300 Building $2,520	$5,223 Land $556 Building $4,667

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 4 Keystone Ct in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 4 Keystone Ct is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
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 312 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fixed Wireless · Fiber in parts of the area	300 / 20

May also be available: T-Mobile.

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