| Primary address | 863 Sinclair Avenue |
| Neighborhood | Prince's Bay |
| Zip code | 10309 |
| Borough | Staten island |
| Block & lot | 06892-0052 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Estimated property tax | $9,926 |
| Lot sqft | 3,506 |
| Lot dimensions | |
| Building class | Two Family Frame (B2) |
| Building sqft | 2,736 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 2 |
| Structure type | Conventional |
| Building material | Frame |
| Exterior wall | Composition |
| Basement type | Full |
| Garage type | Built-in garage |
| Year built | 1984 |
| Frontage(s) | Sinclair Avenue (wide) |
| School district | 31 |
| Community district | 3 |
| Closest police station | 1.15 Miles |
| Closest fire station | 0.53 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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863 Sinclair Avenue, Staten Island, NY 10309 was built in 1984 and has a total of 2,736 square feet.
What is the assessed value of 863 Sinclair Avenue, Staten Island, NY 10309 and the property tax paid?Assessed at $54,660, the tax amount paid for 863 Sinclair Avenue, Staten Island, NY 10309 is $9,722. For the next year, the tax amount for 863 Sinclair Avenue, Staten Island, NY 10309 is estimated at $9,926.
How many residential units does this building have?This building has 2 residential unit(s).
View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.
Create a free account to view the complete sales history for 863 Sinclair Avenue, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 863 Sinclair Avenue, Staten Island, NY 10309. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $9,722 |
| Estimated property tax: | $9,926 |
| Tax assessor's market value: | $911,000 |
| Assessed value: | $54,660 |
Here's the assessment & property tax history for 863 Sinclair Avenue, Staten Island, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessed value | Taxable | Tax rate % | Base tax | Property tax | Year over year change |
|---|---|---|---|---|---|---|---|
| 2025/26 | $911,000 | $54,660 | $48,997 | 19.843% | $9,722 | $9,722 | +4.72% |
| 2024/25 | $794,000 | $47,640 | $46,224 | 20.085% | $9,284 | $9,284 | 0.00% |
| 2023/24 | $927,000 | $55,620 | $46,224 | 20.085% | $9,284 | $9,284 | +3.45% |
| 2022/23 | $935,000 | $56,100 | $44,189 | 20.309% | $8,974 | $8,974 | +7.84% |
| 2021/22 | $860,000 | $51,600 | $41,688 | 19.963% | $8,322 | $8,322 | -3.15% |
The complete history of permits filed for 863 Sinclair Avenue, Staten Island, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access a detailed real estate market overview of Prince's Bay so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Prince's Bay and compare it to other neighborhoods in Staten Island.
Check out recently sold homes in Staten Island and see how their prices compare.
| FEMA flood zone(s): | X (See more on map) |
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Distance to Subway
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| Closest station | Huguenot Av & West Te at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | SIR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.805 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Foster Rd/Sinclair Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | S56 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.079 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 36 J C Drumgoole | 7 | Yes | Public | PK, K-5 | 842 | 1.18 |
| P.S. 36 J C Drumgoole | 7 | Yes | Public | PK, K-5 | 842 | 1.18 |
| P.S. 56 The Louis Desario School | 8 | No | Public | PK, K-5 | 640 | 0.48 |
| P.S. 56 The Louis Desario School | 8 | No | Public | PK, K-5 | 640 | 0.48 |
| Kathleen Grimm School For Leadership | 8 | No | Public | PK, K-5 | 456 | 0.76 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Is 75 Frank D Paulo | 8 | Yes | Public | 6-8 | 1,452 | 0.51 |
| Our Lady Star of the Sea | NR | No | Private | PK-8 | 617 | 0.87 |
| Ss Joseph & Thomas School | NR | No | Private | PK-8 | 193 | 0.99 |
| Is 7 Elias Bernstein | 8 | No | Public | 6-8 | 1,193 | 1.51 |
| Gateway Academy | NR | No | Private | PK-8 | 126 | 1.80 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Tottenville High School | 7 | Yes | Public | 9-12 | 3,783 | 1.01 |
| Yeshiva Of Staten Island | NR | No | Private | 9-12 | 55 | 0.98 |
| St. Joseph by the Sea High School | NR | No | Private | 9-12 | 0 | 1.73 |
| South Richmond High School Is Ps 25 | NR | No | Public | PK, K-12 | 548 | 2.17 |
| Francis School | NR | No | Private | 9-12 | 35 | 2.55 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 863 Sinclair Avenue, Staten Island, NY 10309.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 855 Sinclair Ave, Staten Island | 2,736 | ||
| 835 Sinclair Ave, Staten Island | 2,736 | 11/15/2004 | |
| 122 Ramapo Ave, Staten Island | 1,170 | ||
| 831 Sinclair Ave, Staten Island | 2,736 | ||
| 130 Ramapo Ave, Staten Island | 2,880 | 01/27/2016 | |
| 851 Sinclair Ave, Staten Island | 2,736 | 12/16/2022 | $860,000 |
| 847 Sinclair Ave, Staten Island | 2,736 | ||
| 780 Stafford Ave, Staten Island | 2,736 | 11/26/2025 | $637,000 |
| 563 Foster Rd, Staten Island | 2,188 | ||
| 571 Foster Rd, Staten Island | 2,551 | 03/03/2022 | |
| 96 Ramapo Ave, Staten Island | 1,648 | ||
| 92 Ramapo Ave, Staten Island | 1,120 | 08/20/2004 | |
| 843 Sinclair Ave, Staten Island | 2,736 | ||
| 100 Ramapo Ave, Staten Island | 2,496 | 10/25/2013 | $575,000 |
| 94 Ramapo Ave, Staten Island | 1,480 | 11/16/2022 | $650,000 |
| 782 Stafford Ave, Staten Island | 2,736 | 12/16/2020 | $747,900 |
| 839 Sinclair Ave, Staten Island | 2,736 | 12/11/2025 | $1,125,000 |
| 867 Sinclair Ave, Staten Island | 2,736 | 09/11/2023 | |
| 110 Ramapo Ave, Staten Island | 4,254 | ||
| 859 Sinclair Ave, Staten Island | 1,920 | 03/31/2011 |
| 10306, New York City, NY |
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| 10314, New York City, NY |