Suffolk County and Riverhead Town property record for 789 Mill Rd, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 972 sqft · built 1955 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | Individual Name on File |
| Last Sale | $610,925 (May 2008) |
| Tax Bill | $6,678 (2024) |
| Deeds & Mortgages | Sep 2020 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 81.-1-14 |
| Primary APN | 473000 81.-1-14 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 972 sqft Living Area |
| Gross Area | 1,308 sqft |
| 1st Floor Area | 972 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Exterior Material | Composition/Composite |
| Lot Area | 21,780 sqft (0.5 acres) |
| Lot Dimensions | 220 ft deep x 100 ft wide |
| View / Lot | Below Average |
| Garage Type | Attached |
| Garage Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Type | Above-Ground Pool |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 17 |
|---|---|
| Street Address | 789 MILL RD |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-5215 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | APZ |
| Legal Description | N X HUBBARD EX MILL RD SX TRENT WX MID RD ASSOC |
| Legal Block | 1 |
| Legal Lot Number | 14 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 169706 |
Source: Suffolk County and Riverhead Town assessment roll, 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 | Individual Name on File |
|---|---|
| Mailing Address | 789 MILL RD, RIVERHEAD, NY 11901-5215 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 28, 2008 · Amount on Record |
| Deed Sale | May 28, 2008 · Amount on Record |
| Prior Sale | Jan 21, 2004 · Amount on Record |
| Deed Book / Page | 12552 / 555 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 789 MILL RD, RIVERHEAD, NY 11901-5215 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0231730949 |
|---|---|
| Date | Sep 16, 2020 |
| Book Page | 23173/949 |
| Instrument | DL025953 |
| Name | SUFFOLK FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Oct 1, 2030 |
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 | $35,000 (-) Land $7,800 Building $27,200 | $428,922 (+13.85%) Land $95,588 Building $333,333 | |
| 2024 | $6,678.00 | ||
| 2023 | $35,000 Land $7,800 Building $27,200 | $376,749 Land $83,961 Building $292,788 |
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 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 | 7 in force |
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 95% of the US · lower than 94% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 186 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Cable · Fiber in parts of the area | 940 / 35 |
5G (outdoors only) and 4G LTE
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