Suffolk County and Riverhead Town property record for 799 Harrison Ave, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 972 sqft · built 1944 |
| Lot Size | 0.42 acres (18,295 sqft) |
| Owner | Company Name on File |
| Last Sale | $400,000 (Nov 2025) |
| Tax Bill | $6,601 (2024) |
| Deeds & Mortgages | Aug 2026 Sale Nov 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 102.-3-11 |
| Primary APN | 473000 102.-3-11 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 972 sqft Living Area |
| Gross Area | 1,188 sqft |
| 1st Floor Area | 972 sqft |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Architectural Style | Ranch |
| Exterior Material | Composition |
| Lot Area | 18,295 sqft (0.42 acres) |
| View / Lot | Canal |
| Porch | Slab |
| Porch Area | 280 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 799 HARRISON AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-2781 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 03 |
| Legal Description | 135 0000 3 |
| Legal Block | 3 |
| Legal Lot Number | 11 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 169800 |
799 Harrison Ave is owned by a company that bought it in November 2025.
Source: Suffolk County and Riverhead Town records, as of October 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 27 HARBOUR RD, GREAT NECK, NY 11024-1203 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 |
|---|---|
| Aug 20, 2026 | Deed, Transfer |
| Nov 28, 2025 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 28, 2025 · Amount on File |
| Deed Sale | Nov 28, 2025 · Amount on File |
| Deed Book / Page | 13318 / 258 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Aug 20, 2026 |
| Property Address | 799 HARRISON AVE, RIVERHEAD, NY 11901-2781 |
| Document Number | 1334000368 |
| Book / Page | 13347 / 368 |
| Instrument Date | Dec 4, 2025 |
| Transaction Type | Transfer |
| Record Updated | Oct 6, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 27 HARBOUR RD, GREAT NECK, NY 11024-1203 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Nov 28, 2025 |
| Property Address | 799 HARRISON AVE, RIVERHEAD, NY 11901-2781 |
| Document Number | 0133180258 |
| Book / Page | 13318 / 258 |
| Instrument Date | Mar 13, 2025 |
| Transaction Type | Transfer |
| Record Updated | Jan 21, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 24 GREAT NECK RD, GREAT NECK, NY 11021-3305 |
| Investor | Possibly a Property Investor |
Source: Suffolk County and Riverhead Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Riverhead Town |
| Unified School District | Riverhead Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $28,800 (-) Land $9,900 Building $18,900 | $352,941 (+2.21%) Land $121,324 Building $231,618 | |
| 2024 | $6,601.00 | $28,800 (-) Land $9,900 Building $18,900 | $345,324 (+11.39%) Land $118,705 Building $226,619 |
| 2023 | $28,800 Land $9,900 Building $18,900 | $310,011 Land $106,566 Building $203,445 |
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 799 Harrison Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.
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 | 1 in force |
| Nearby Flood Claims | 3 (1979–2008) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Sep 2008 · 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.
Wildfire risk around 799 Harrison Ave is low, with less than 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 94% of the US · lower than 93% of New York |
|---|---|
| Wildfire Likelihood | Under 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 | RIVERHEAD WATER DISTRICT serves 35,000 people · EPA ID NY5103705 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2025–2027) action level 15 ppb |
| Water Quality | Nitrite resolved · Jul 2023 |
|---|---|
| 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 67 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
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