| Primary address | 234 A Union Avenue |
| Neighborhood | Mariner's Harbor |
| Zip code | 10303 |
| Borough | Staten island |
| Block & lot | 01230-0115 |
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 | $80 |
| Lot sq. ft. | 612 |
| Lot dimensions | |
| Property type | Zoned Residential - Not Manhattan (V0)
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| Buildings on lot | 1 |
| Nearest wide street | Brabant Street |
| Distance to wide street | Register |
| Zoning | Register |
| School district | 31 |
| Community district | 1 |
| Closest police station | 0.56 Miles |
| Closest fire station | 0.30 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
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The current market value is $6,450.
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 234 A Union Avenue, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
Access detailed property tax data for 234 A Union Avenue, Staten Island, NY 10303. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax: | $76 |
| Estimated property tax: | $80 |
| Tax assessor's market value: | $6,450 |
| Assessed value: | $387 |
Here's the assessment & property tax history for 234 A Union 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 | $6,450 | $387 | $382 | 19.843% | $76 | $76 | +4.83% |
| 2024/25 | $6,000 | $360 | $360 | 20.085% | $72 | $72 | 0.00% |
| 2023/24 | $6,000 | $360 | $360 | 20.085% | $72 | $72 | -1.10% |
| 2022/23 | $6,000 | $360 | $360 | 20.309% | $73 | $73 | +1.54% |
| 2021/22 | $6,000 | $360 | $360 | 19.963% | $72 | $72 | -4.97% |
The complete history of permits filed for 234 A Union 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 Mariner's Harbor so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Mariner's Harbor 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) |
| Hurricane evacuation zone: | 6 (See more on map) |
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Distance to Subway
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| Closest station | Jefferson Av & N Railroad Av at SW Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | SIR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 4.366 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Brabant St/Union Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | S46 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.039 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| P.S. 44 Thomas C Brown | 4 | Yes | Public | PK, K-5 | 547 | 0.09 |
| P.S. 44 Thomas C Brown | 4 | Yes | Public | PK, K-5 | 547 | 0.09 |
| P.S. 22 Graniteville | 5 | No | Public | PK, K-5 | 786 | 0.59 |
| P.S. 22 Graniteville | 5 | No | Public | PK, K-5 | 786 | 0.59 |
| New World Preparatory Charter School | 6 | No | Charter | K-8 | 740 | 0.64 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Is 51 Edwin Markham | 6 | Yes | Public | 6-8 | 1,205 | 0.92 |
| New World Preparatory Charter School | 6 | No | Charter | K-8 | 740 | 0.64 |
| St Adalbert School | NR | No | Private | PK-8 | 170 | 0.64 |
| Staten Island School Of Civic Leadership | 7 | No | Public | PK, K-8 | 838 | 0.78 |
| Rabbi Jacob Joseph School | NR | No | Private | PK-8 | 452 | 1.22 |
| Name | Rating | Att. zoned | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|---|
| Port Richmond High School | 3 | Yes | Public | 9-12 | 1,693 | 0.89 |
| Bishop Patrick V Ahern High School | NR | No | Private | 0 | 1.46 | |
| Bishop Patrick V Ahern High School | NR | No | Private | 23 | 1.47 | |
| Moore Catholic High School | NR | No | Private | 9-12 | 394 | 1.53 |
| Mesivta Kesser Yisroel Of Willowbrook | NR | No | Private | 9-12 | 60 | 1.97 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 234 A Union Avenue, Staten Island, NY 10303.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 246 Union Ave, Staten Island | 2,118 | ||
| 59 Gridley Ave, Staten Island | 1,400 | ||
| 57 Gridley Ave, Staten Island | 1,400 | 08/10/2012 | $215,000 |
| 240 Union Ave, Staten Island | 1,275 | ||
| 238 Union Ave, Staten Island | 1,275 | ||
| 234 Union Ave, Staten Island | 836 | 11/17/2022 | $550,000 |
| 65 Gridley Ave, Staten Island | 1,400 | ||
| 55 Continental Pl, Staten Island | 1,248 | 01/09/2026 | |
| 242 Union Ave, Staten Island | 1,020 | 05/16/2024 | $580,000 |
| 236 Union Ave, Staten Island | 780 | ||
| 218 Union Ave, Staten Island | 896 | 05/12/2004 | |
| 63 Gridley Ave, Staten Island | 1,400 | ||
| 69 Gridley Ave, Staten Island | 1,400 | 02/26/2010 | |
| 67 Gridley Ave, Staten Island | 1,400 | ||
| 55 Gridley Ave, Staten Island | 1,400 | ||
| 220 Union Ave, Staten Island | 936 | 04/30/2008 | $327,600 |
| 222 Union Ave, Staten Island | 2,500 | 10/31/2024 | $952,500 |
| 61 Gridley Ave, Staten Island | 1,400 | 02/03/2017 | |
| 51 Gridley Ave, Staten Island | 1,400 | ||
| 53 Gridley Ave, Staten Island | 1,400 | 02/13/2025 | $524,000 |