Suffolk County and Southampton Town property record for 21 Pine Ave, Flanders, NY 11901
| Property Type | Seasonal / Vacation Home |
|---|---|
| Details | 2 bd · 1 ba · 600 sqft · built 1991 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Last Sale | $203,000 (Jun 2023) |
| Tax Bill | $2,824 (2020) |
| Flood Zone | Zone AE (high risk) |
| APN | 0900-123.00-02.00-043.000 |
| Primary APN | 0900-123.00-02.00-043.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 600 sqft Living Area |
| 1st Floor Area | 600 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Foundation Type | Raised |
| Lot Area | 6,098 sqft (0.14 acres) |
| View / Lot | Below Average |
| Porch | Porch |
| Porch Area | 460 sqft |
| Canopy | 136 sqft |
| Heating System | HVAC |
|---|---|
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 21 PINE AVE |
|---|---|
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-4040 |
| Property Category | Residential |
| Property Type | Residential > Specialized > Seasonal / Vacation Home |
| Local Zoning Code | R10 |
| Legal Description | BLK P LOT 17-19 |
| Legal Subdivision | BAY VIEW PINES |
| Legal Block | 2 |
| Legal Lot Number | 43 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 190405 |
21 Pine Ave, a residential property, is owned by an individual who bought it in June 2023.
Source: Suffolk County and Southampton Town records, as of August 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 137 WEAVER RD, WEST SAYVILLE, NY 11796-1020 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 30, 2023 · Amount on File |
| Deed Sale | Jun 30, 2023 · Amount on File |
| Prior Sale | Oct 22, 1993 |
| Deed Book / Page | 13207 / 725 |
| Prior Transfer Date | Apr 21, 2023 |
| Record Updated | Oct 29, 2026 |
Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton Town |
| Unified School District | Riverhead Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $173,800 Land $101,300 Building $72,500 | ||
| 2024 | $275,873 (+10.32%) Land $160,794 Building $115,079 | ||
| 2023 | $173,800 Land $101,300 Building $72,500 | $250,072 Land $145,755 Building $104,317 | |
| 2020 | $2,824.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Pine Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 6.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 70 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 70 in force |
| Nearby Flood Claims | 11 (1992–2018) |
| Claims Outside the SFHA | 1 of 11 |
| Most Recent Claim | Mar 2018 · other causes |
| Claims by Event |
|
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 risk around 21 Pine Ave is low, with 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 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 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.
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 37 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 | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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