Suffolk County and Riverhead Town property record for 213 Union Ave, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.5 ba · 841 sqft · built 1890 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $7,728 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 129.-2-42 |
| Primary APN | 473000 129.-2-42 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 841 sqft Living Area |
| Gross Area | 1,700 sqft |
| 1st Floor Area | 841 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Old Style |
| Exterior Material | Wood |
| Lot Area | 5,227 sqft (0.12 acres) |
| View / Lot | Canal |
| Garage Type | Detached |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 342 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 213 UNION AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-4608 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 08 |
| Legal Description | 508 0000 1 |
| Legal Block | 2 |
| Legal Lot Number | 42 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 4 |
| Census Block | 4020 |
| Census Tract | 169800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Second and Ostrander Historic District listed 2017 · 220 contributing resources · NRIS 100001491 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
213 Union Ave, a single family home, is owned by two individuals.
Source: Suffolk County and Riverhead Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 604, GREENPORT, NY 11944-0604 |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $31,900 Land $5,600 Building $26,300 | $390,931 Land $68,627 Building $322,304 | |
| 2024 | $7,728.00 | ||
| 2023 | $31,900 Land $5,600 Building $26,300 | $343,380 Land $60,280 Building $283,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 213 Union Ave in Zone X, an area of minimal flood risk, though there have been 46 flood claims nearby since 1978.
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 |
| Flood Insurance Cost | Premium on File median of 22 policies |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 46 (1978–2020) |
| Claims Outside the SFHA | 21 of 46 |
| Most Recent Claim | Apr 2020 · 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 213 Union 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 | 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 244 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: T-Mobile, Verizon.
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