Nassau County and Oyster Bay Town property record for 21 Sagamore St, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 910 sqft · built 1955 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Trust Names on Record |
| Tax Bill | $8,584 (2025) |
| Deeds & Mortgages | Dec 2025 Transfer Nov 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-003-00-0035 |
| Primary APN | 13-003-00-0035 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 910 sqft Living Area |
| 1st Floor Area | 910 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 7,000 sqft (0.161 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Shed | 1 Shed |
| Shed Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 13003 00350 |
|---|---|
| Street Address | 21 SAGAMORE ST |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-1416 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Block | 3 |
| Legal Lot Number | 35 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 4 |
| Census Block | 4019 |
| Census Tract | 519702 |
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on Record |
|---|---|
| Mailing Address | 21 SAGAMORE ST, PLAINVIEW, NY 11803-1416 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 17, 2025 | Intrafamily Transfer, Transfer |
| Nov 21, 2019 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Oct 15, 2019 | Loan Modification, Consolidation and Extension, Mortgage · Line of Credit BETH PAGE FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 9, 2025 |
| Transfer Doc | D147000699 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Dec 17, 2025 |
| Property Address | 21 SAGAMORE ST, PLAINVIEW, NY 11803-1416 |
| Document Number | D147000699 |
| Book / Page | D14700 / 699 |
| Map Reference | MAP 631 CASE 727 |
| Instrument Date | Dec 9, 2025 |
| Instrument | 2025-81684 |
| Transaction Type | Transfer |
| Record Updated | Dec 26, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 21 SAGAMORE ST, PLAINVIEW, NY 11803-1416 |
| Name | Verified Name |
|---|---|
| Address | 21 SAGAMORE ST, PLAINVIEW, NY 11803-1416 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 21 SAGAMORE ST, PLAINVIEW, NY 11803-1416 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0438260818 |
|---|---|
| Date | Nov 21, 2019 |
| Book Page | 43826/818 |
| Instrument | 2019-103283 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 28, 2049 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 21 SAGAMORE ST, PLAINVIEW, NY 11803-1416 |
| Document Number | 0438260824 |
| Instrument Date | Oct 15, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Feb 10, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 21 SAGAMORE ST PLAINVIEW NY 118031416, PLAINVIEW, NY 11803-1416 |
| Document Number | 0438260824 |
|---|---|
| Date | Nov 21, 2019 |
| Book Page | 043826/000824 |
| Instrument | 103284 |
| Name | BETH PAGE FCU |
|---|---|
| Type | Credit Union |
| Address | BETHPAGE, NY 11714 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Oyster Bay Town |
| Unified School District | Plainview-Old Bethpage Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $388 (-1.27%) Land $264 Building $124 | $388,000 (-1.27%) | |
| 2025 | $8,584.00 (+7.01%) Senior Citizen's exemption | $393 (-5.98%) Land $267 Building $126 | $393,000 (-5.98%) |
| 2023 | $8,022.00 Homeowner's exemption Senior Citizen's exemption | $418 Land $284 Building $134 | $418,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · 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 |
| Nearby Flood Claims | 7 (1980–2011) |
| Claims Outside the SFHA | 5 of 7 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
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.
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 | PLAINVIEW WD public/private · serves 34,000 people · EPA ID NY2902845 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | Tetrachloroethylene resolved · Jul 2017 cis-1,2-Dichloroethylene resolved · Jul 2017 |
|---|---|
| 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 605 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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