New York City and Richmond County property record for 78 Sinclair Ave, Staten Island, NY 10312
| Property Type | Duplex |
|---|---|
| Details | 2 ba · 2,620 sqft · built 2002 |
| Lot Size | 0.155 acres (6,760 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $822,000 (Mar 2013) |
| Tax Bill | $12,434 (2025) |
| APN | 05710-0019 |
| Primary APN | 05710-0019 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Half Baths | 4 Half Baths |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,620 sqft Living Area |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 6,760 sqft (0.155 acres) |
| Lot Dimensions | 130 ft deep x 52 ft wide |
| Account Number | 05710-0019 |
|---|---|
| Street Address | 78 SINCLAIR AVE |
| City | STATEN ISLAND |
| State | NY |
| Zip | 10312-3041 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R3X |
| Legal Block | 5710 |
| Legal Lot Number | 19 |
| Jurisdiction | RICHMOND NY |
| Township / Civil Division | STATEN ISLAND |
| Census Block Group | 1 |
| Census Block | 1028 |
| Census Tract | 17015 |
Source: New York City and Richmond County records, as of May 4, 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 | 78 SINCLAIR AVE, STATEN ISLAND, NY 10312-3041 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 26, 2013 · Amount on Record |
| Deed Sale | Mar 26, 2013 · Amount on Record |
| Prior Sale | May 23, 2003 · Amount on Record |
| Deed Document Number | 2013470666 |
| Record Updated | Jun 8, 2026 |
Source: New York City and Richmond County assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Richmond County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $69,360 (+18.75%) Land $23,956 Building $45,404 | $1,156,000 (-9.55%) Land $422,000 Building $734,000 | |
| 2025 | $12,434.00 (+8.6%) | ||
| 2023 | $11,449.00 | $58,406 Land $19,286 Building $39,120 | $1,278,000 Land $422,000 Building $856,000 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 2 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 99.1% of the US · lower than 99.2% 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 | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| 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 902 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: T-Mobile.
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