Suffolk County and Riverhead Town property record for 717 Harrison Ave, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 797 sqft · built 1935 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $30,500 (Oct 2015) |
| Tax Bill | $4,723 (2024) |
| Deeds & Mortgages | Mar 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 102.-3-29 |
| Primary APN | 473000 102.-3-29 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 797 sqft Living Area |
| 1st Floor Area | 797 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | Old Style |
| Exterior Material | Wood |
| Foundation Type | No Foundation |
| Lot Area | 17,424 sqft (0.4 acres) |
| View / Lot | Canal |
| Heating Fuel | Electric |
|---|---|
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 717 HARRISON AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-2781 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 03 |
| Legal Description | 126 0000 3 |
| Legal Block | 3 |
| Legal Lot Number | 29 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 169800 |
Source: Suffolk County and Riverhead Town records, as of August 11, 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 | 717 HARRISON AVE, RIVERHEAD, NY 11901-2781 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 21, 2015 · Amount on Record |
| Deed Sale | Oct 21, 2015 · Amount on Record |
| Prior Sale | Apr 21, 2006 · Amount on Record |
| Deed Book / Page | D00012837 / 296 |
| Prior Transfer Date | May 23, 2001 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 717 HARRISON AVE, RIVERHEAD, NY 11901-2781 |
| Transaction Type | Mortgage |
| Record Updated | May 12, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0232490195 |
|---|---|
| Date | Mar 22, 2021 |
| Book Page | 23249/195 |
| Instrument | DL063081 |
| Name | THE FEDERAL SAVINGS BANK |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
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 | $19,300 (-) Land $9,600 Building $9,700 | $236,520 (+13.85%) Land $117,647 Building $118,873 | |
| 2024 | $4,723.00 | ||
| 2023 | $19,300 Land $9,600 Building $9,700 | $207,750 Land $103,337 Building $104,413 |
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 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.
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 | Direct burnable vegetation |
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 212 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
May also be available: Verizon.
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