Suffolk County and Brookhaven Town property record for 9 Keystone Ct, Centereach, NY 11720
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,892 sqft · built 1997 |
| Lot Size | 0.53 acres (23,087 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $195,000 (Dec 1997) |
| Tax Bill | $14,030 (2024) |
| Deeds & Mortgages | Apr 2023 Refinance Apr 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-470.00-02.00-016.005 |
| Primary APN | 0200-470.00-02.00-016.005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,892 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 23,087 sqft (0.53 acres) |
| View / Lot | Waterfront |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 6111124 |
|---|---|
| Street Address | 9 KEYSTONE CT |
| City | CENTEREACH |
| State | NY |
| Zip | 11720-2882 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RICHWOOD ESTATES 9730 24 |
| 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 |
9 Keystone Ct is owned and occupied by two individuals who bought it in December 1997.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9 KEYSTONE CT, CENTEREACH, NY 11720-2882 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 6, 2023 | Deed of Trust, Mortgage · Stand-Alone Refinance CONTOUR MORTGAGE CORP |
| Apr 6, 2023 | Deed, Transfer STEWART TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 10, 1997 · Amount on File |
| Deed Sale | Dec 10, 1997 · Amount on File |
| Deed Book / Page | 11867 / 078 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 9 KEYSTONE CT, CENTEREACH, NY 11720-2882 |
| Transaction Type | Mortgage |
| Record Updated | Feb 13, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0234970825 |
|---|---|
| Date | Apr 6, 2023 |
| Book Page | 23497/825 |
| Name | CONTOUR MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | May 1, 2052 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Apr 6, 2023 |
| Property Address | 9 KEYSTONE CT, CENTEREACH, NY 11720-2882 |
| Document Number | 0131960325 |
| Book / Page | 13196 / 325 |
| Instrument Date | Feb 14, 2023 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2024 |
| Title Company | STEWART TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 43 HALFCIRCLE DR, HOLBROOK, NY 11741-1329 |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | Middle Country Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,420 Land $300 Building $3,120 | $712,500 Land $56,604 Building $588,679 | |
| 2024 | $14,030.00 | ||
| 2023 | $3,420 (-) Land $300 Building $3,120 | $6,334 (+14.83%) Land $556 Building $5,778 | |
| 2022 | Homeowner's exemption | $3,420 Land $300 Building $3,120 | $5,516 Land $484 Building $5,032 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 9 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.
The area around 9 Keystone Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
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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