Nassau County and Oyster Bay Town property record for 20 Clark St, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,836 sqft · built 1954 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $183,000 (Jan 1997) |
| Tax Bill | $14,180 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage Dec 2021 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 46-556-00-0024 |
| Primary APN | 46-556-00-0024 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,836 sqft Living Area |
| Gross Area | 2,046 sqft |
| 1st Floor Area | 910 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Colonial |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 6,500 sqft (0.149 acres) |
| Lot Dimensions | 100 ft deep x 65 ft wide |
| Garage Type | Attached |
| Garage Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 200 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 46556 00240 |
|---|---|
| Street Address | 20 CLARK ST |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-5114 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 021 |
| Legal Block | 556 |
| Legal Lot Number | 24 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 519900 |
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 | 20 CLARK ST, PLAINVIEW, NY 11803-5114 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 17, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Dec 17, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Dec 11, 2018 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Aug 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Oct 29, 2018 | Loan Modification, Consolidation and Extension, Mortgage · Line of Credit BETHPAGE FCU |
| Jun 19, 2017 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 10, 1997 · Amount on Record |
| Deed Sale | Jan 10, 1997 · Amount on Record |
| Deed Book / Page | 10735 / 554 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 20 CLARK ST, PLAINVIEW, NY 11803-5114 |
| Transaction Type | Mortgage |
| Record Updated | Jan 12, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0461390389 |
|---|---|
| Date | Dec 17, 2021 |
| Book Page | 46139/389 |
| Instrument | 2021-160464 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 252 Months |
| Due | Jan 1, 2042 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 20 CLARK ST, PLAINVIEW, NY 11803-5114 |
| Transaction Type | Mortgage |
| Record Updated | Jan 12, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0461390409 |
|---|---|
| Date | Dec 17, 2021 |
| Book Page | 46139/409 |
| Instrument | 2021-160465 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 252 Months |
| Due | Jan 1, 2042 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 20 CLARK ST, PLAINVIEW, NY 11803-5114 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0431910777 |
|---|---|
| Date | Dec 11, 2018 |
| Book Page | 43191/777 |
| Instrument | 2018-108772 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 28, 2048 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 20 CLARK ST, PLAINVIEW, NY 11803-5114 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0444710241 |
|---|---|
| Date | Aug 19, 2020 |
| Book Page | 44471/241 |
| Instrument | 2020-074629 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 28, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 20 CLARK ST, PLAINVIEW, NY 11803-5114 |
| Document Number | 0431910783 |
| Instrument Date | Oct 29, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 20 CLARK ST PLAINVIEW NY 118035114, PLAINVIEW, NY 11803-5114 |
| Document Number | 0431910783 |
|---|---|
| Date | Dec 11, 2018 |
| Book Page | 043191/000783 |
| Instrument | 108773 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | 899 S OYSTER BAY RD, BETHPAGE, NY 11714-1030 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Dec 10, 2028 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 20 CLARK ST, PLAINVIEW, NY 11803-5114 |
| Document Number | 0422330123 |
| Instrument Date | Jun 19, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 23, 2018 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 20 CLARK ST PLAINVIEW NY 118035114, PLAINVIEW, NY 11803-5114 |
| Document Number | 0422330123 |
|---|---|
| Date | Jul 11, 2017 |
| Book Page | 042233/000123 |
| Instrument | 67514 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | BETHPAGE, NY 11714 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jul 10, 2037 |
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 | Bethpage Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $510 (-10.68%) Land $236 Building $274 | $510,000 (-10.68%) | |
| 2025 | $14,180.00 (+5.03%) | ||
| 2023 | $13,501.00 Homeowner's exemption | $571 Land $264 Building $307 | $571,000 |
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.
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 | 1 in force |
| Nearby Flood Claims | 1 (1993) |
| Most Recent Claim | Mar 1993 · Severe Blizzard |
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 | BETHPAGE WD serves 33,000 people · EPA ID NY2902817 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 677 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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