Suffolk County and Riverhead Town property record for 327 Union Ave, Riverhead, NY 11901
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 5 bd · 2 ba · 1,200 sqft · built 1930 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $325,000 (Dec 2017) |
| Tax Bill | $8,867 (2024) |
| Deeds & Mortgages | Dec 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 127.-1-40 |
| Primary APN | 473000 127.-1-40 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,200 sqft Living Area |
| Gross Area | 1,556 sqft |
| 1st Floor Area | 800 sqft |
| Upper Floors Area | 400 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Old Style |
| Exterior Material | Wood |
| Foundation Type | No Foundation |
| Lot Area | 10,454 sqft (0.24 acres) |
| Lot Dimensions | 203 ft deep x 51 ft wide |
| View / Lot | Canal |
| Porch | Enclosed Porch |
| Porch Area | 1,064 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 327 UNION AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-4647 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | 03 |
| Legal Description | 768 MARK D W BENJAMIN LTS 11&12 320 MAPLE AVE 616 & 635 0000 3 |
| Legal Subdivision | PROPERTY OF MARK D W BENJAMIN |
| Legal Block | 1 |
| Legal Lot Number | 40 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 4 |
| Census Block | 4002 |
| 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.
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 | Individual Name on Record |
|---|---|
| Mailing Address | 35 MAIN ST, STONY BROOK, NY 11790-1909 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 26, 2017 · Amount on Record |
| Deed Sale | Dec 26, 2017 · Amount on Record |
| Prior Sale | May 9, 2001 · Amount on Record |
| Deed Document Number | 201717-0228417 |
| Deed Book / Page | 12943 / 559 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 26, 2017 |
| Property Address | 327 UNION AVE, RIVERHEAD, NY 11901-4647 |
| Document Number | 0129430559 |
| Book / Page | 012943 / 000559 |
| Instrument Date | Dec 6, 2017 |
| Transaction Type | Transfer |
| Record Updated | Jan 24, 2018 |
| Title Company | ABSTRACT RESOLUTIONS CORPORATION |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,300.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4 GARDENIA RD MOUNT SINAI NY 117662725, MOUNT SINAI, NY 11766-2725 |
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 | $30,500 (-) Land $6,000 Building $24,500 | $373,775 (+13.85%) Land $73,529 Building $300,245 | |
| 2024 | $8,867.00 | ||
| 2023 | $30,500 Land $6,000 Building $24,500 | $328,310 Land $64,586 Building $263,724 |
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 |
| Flood Insurance Cost | Premium on Record 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.
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 317 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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