Nassau County and Oyster Bay Town property record for 21 Elderberry Rd, Syosset, NY 11791
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 1,560 sqft · built 1954 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,070,000 (Jun 2024) |
| Tax Bill | $19,750 (2025) |
| Deeds & Mortgages | Jun 2019 Line of Credit Mar 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-395-00-0005 |
| Primary APN | 12-395-00-0005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,560 sqft Living Area |
| Gross Area | 1,935 sqft |
| 1st Floor Area | 870 sqft |
| Basement Area | 135 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 7,000 sqft (0.161 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Deck Area | 60 sqft |
| Patio Area | 168 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 12395 00050 |
|---|---|
| Street Address | 21 ELDERBERRY RD |
| City | SYOSSET |
| State | NY |
| Zip | 11791-6204 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 013 |
| Legal Subdivision | SYOSSET GREENS SEC 1 |
| Legal Block | 395 |
| Legal Lot Number | 5 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 518800 |
21 Elderberry Rd is owned by two individuals who bought it in June 2024.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 70 CHRISTOPHER COLUMBUS DR, 1505, JERSEY CITY, NJ 07302-7052 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 |
|---|---|
| Jun 25, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Mar 23, 2018 | Deed of Trust, Mortgage · Line of Credit BANK OF NAT'L TR & SVGS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 21, 2024 · Amount on File |
| Deed Sale | Jun 21, 2024 · Amount on File |
| Prior Sale | Jun 22, 2016 · Amount on File |
| Deed Document Number | 2024-37906 |
| Deed Book / Page | D14510 / 620 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 21 ELDERBERRY RD, SYOSSET, NY 11791-6204 |
| Document Number | 0435770184 |
| Instrument Date | Jun 25, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 2, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 21 ELDERBERRY RD SYOSSET NY 117916204, SYOSSET, NY 11791-6204 |
| Document Number | 0435770184 |
|---|---|
| Date | Aug 1, 2019 |
| Book Page | 043577/000184 |
| Instrument | 63978 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 31, 2049 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 21 ELDERBERRY RD, SYOSSET, NY 11791-6204 |
| Document Number | 0427730116 |
| Instrument Date | Mar 23, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2018 |
| Name | Verified Name |
|---|---|
| Address | 21 ELDERBERRY RD SYOSSET NY 117916204, SYOSSET, NY 11791-6204 |
| Document Number | 0427730116 |
|---|---|
| Date | Apr 9, 2018 |
| Book Page | 042773/000116 |
| Instrument | 31197 |
| Name | BANK OF NAT'L TR & SVGS |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 8, 2048 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 21 Elderberry Rd was $19,750.
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 | Syosset Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $629 Land $309 Building $320 | $629,000 | |
| 2025 | $19,750.00 | ||
| 2023 | $17,853.00 Additional exemption filed | $639 Land $314 Building $325 | $639,000 |
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.
FEMA maps place 21 Elderberry Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1979.
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 | 2 (1979–1981) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 1981 · rainfall accumulation |
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 21 Elderberry Rd 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 | 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 |
| 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.
Source: FCC Broadband Data Collection, based on 464 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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