| Primary address | 21 Tynan Street |
| Neighborhood | Arden Heights |
| Zip code | 10312 |
| Borough | Staten island |
| Block & lot | 05687-0210 |
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 | $8,305 |
| Lot sqft | 4,000 |
| Lot dimensions | |
| Building class | Two Family Frame (B2) |
| Building sqft | 1,753 |
| Building dimensions | |
| Buildings on lot | 1 |
| Stories | 1 |
| Structure type | High ranch |
| Building material | Frame |
| Exterior wall | Composition |
| Basement type | Full |
| Garage type | Basement garage |
| Year built | 1970 |
| Frontage(s) | Tynan Street (wide) |
| School district | 31 |
| Community district | 3 |
| Closest police station | 1.34 Miles |
| Closest fire station | 0.58 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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21 Tynan Street, Staten Island, NY 10312 was built in 1970 and has a total of 1,753 square feet.
What is the assessed value of 21 Tynan Street, Staten Island, NY 10312 and the property tax paid?Assessed at $51,360, the tax amount paid for 21 Tynan Street, Staten Island, NY 10312 is $7,835. For the next year, the tax amount for 21 Tynan Street, Staten Island, NY 10312 is estimated at $8,305.
When was 21 Tynan Street, Staten Island, NY 10312 last sold?21 Tynan Street, Staten Island, NY 10312 was last sold in 11/13/2025.
How many residential units does this building have?This building has 2 residential unit(s).
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Create a free account to view the complete sales history for 21 Tynan Street, 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 21 Tynan Street, Staten Island, NY 10312. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $7,835 |
| Estimated property tax: | $8,305 |
| Tax assessor's market value: | $856,000 |
| Assessed value: | $51,360 |
Here's the assessment & property tax history for 21 Tynan Street, 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 | $856,000 | $51,360 | $39,485 | 19.843% | $7,835 | $7,835 | -1.20% |
| 2024/25 | $787,000 | $47,220 | $39,485 | 20.085% | $7,931 | $7,931 | +4.07% |
| 2023/24 | $901,000 | $54,060 | $37,939 | 20.085% | $7,620 | $7,620 | +1.49% |
| 2022/23 | $733,000 | $43,980 | $36,970 | 20.309% | $7,508 | $7,508 | +7.83% |
| 2021/22 | $625,000 | $37,500 | $34,878 | 19.963% | $6,963 | $6,963 | +0.55% |
The complete history of permits filed for 21 Tynan Street, 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 Arden Heights so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Arden Heights 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 | Richmond Av & Eltingville Bl at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | SIR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 1.43 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Annadle Rd/Tynan St | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | S55 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.035 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 42 Eltingville | 7 | Yes | Public | PK, K-5 | 1,011 | 0.87 |
| P.S. 42 Eltingville | 7 | Yes | Public | PK, K-5 | 1,011 | 0.87 |
| Eltingville Lutheran School | NR | No | Private | PK-7 | 86 | 0.95 |
| Eltingville Lutheran School | NR | No | Private | PK-7 | 86 | 0.95 |
| P.S. 4 Maurice Wollin | 8 | No | Public | PK, K-5 | 799 | 1.16 |
| 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 | 1.61 |
| Eltingville Lutheran School | NR | No | Private | PK-7 | 86 | 0.95 |
| David Marquis School of the Arts (The) | NR | No | Public | PK, K-12 | 493 | 1.41 |
| Rabbi Jacob Joseph School | NR | No | Private | K-8 | 173 | 1.56 |
| Staten Island Montessori School | NR | No | Private | PK, K-8 | 34 | 1.56 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Tottenville High School | 7 | Yes | Public | 9-12 | 3,783 | 2.51 |
| David Marquis School of the Arts (The) | NR | No | Public | PK, K-12 | 493 | 1.41 |
| Francis School | NR | No | Private | 9-12 | 35 | 1.56 |
| Gaynor McCown Expeditionary Learning School | 7 | No | Public | 9-12 | 478 | 1.66 |
| CSI High School For International Studies | 9 | No | Public | 9-12 | 512 | 1.66 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Tynan Street, Staten Island, NY 10312.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 31 Tynan St, Staten Island | 1,753 | 09/08/2025 | $812,000 |
| 43 Tynan St, Staten Island | 1,753 | ||
| 47 Tynan St, Staten Island | 1,753 | 09/29/2011 | $222,600 |
| 57 Tynan St, Staten Island | 1,753 | ||
| 61 Tynan St, Staten Island | 1,753 | ||
| 65 Tynan St, Staten Island | 1,735 | 06/04/2025 | |
| 24 Annadale Rd, Staten Island | 1,429 | 06/04/2014 | $490,000 |
| 39 Tynan St, Staten Island | 1,553 | 09/05/2023 | |
| 15 Tynan St, Staten Island | 1,753 | 07/08/2016 | $624,000 |
| 28 Annadale Rd, Staten Island | 2,500 | 05/06/2016 | $580,000 |
| 18 Annadale Rd, Staten Island | 1,800 | 01/25/2025 | |
| 27 Tynan St, Staten Island | 1,753 | ||
| 35 Tynan St, Staten Island | 2,004 | 04/22/2024 | |
| 53 Tynan St, Staten Island | 1,753 | 12/14/2023 | |
| 32 Annadale Rd, Staten Island | 2,180 | ||
| 12 Annadale Rd, Staten Island | 1,800 | 03/01/2022 | |
| 40 Annadale Rd, Staten Island | 1,753 | ||
| 16 Annadale Rd, Staten Island | 1,800 | ||
| 46 Annadale Rd, Staten Island | 1,728 | ||
| 36 Annadale Rd, Staten Island | 1,753 |