| Primary address | 370 Union Avenue |
| Neighborhood | Mariner's Harbor |
| Zip code | 10303 |
| Borough | Staten island |
| Block & lot | 01234-0093 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 12/09/2016 |
| Purchase price | $1,300,000 |
| Tax class | Register |
| Estimated property tax | $68 |
| Lot sqft | 2,800 |
| Lot dimensions | |
| Building class | Zoned Residential - Not Manhattan (V0) |
| Frontage(s) | Union Avenue (narrow) |
| Nearest wide street | Bruckner Avenue |
| Distance to wide street | Register |
| Zoning | Register |
| School district | 31 |
| Community district | 1 |
| Closest police station | 0.60 Miles |
| Closest fire station | 0.54 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 $146,000.
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 370 Union Avenue, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 12/09/2016 | $1,300,000 | Register | Register |
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 370 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: | $68 |
| Estimated property tax: | $68 |
| Tax assessor's market value: | $146,000 |
| Assessed value: | $8,760 |
Here's the assessment & property tax history for 370 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 | $146,000 | $8,760 | $343 | 19.843% | $68 | $68 | +4.59% |
| 2024/25 | $125,000 | $7,500 | $324 | 20.085% | $65 | $65 | +5.88% |
| 2023/24 | $132,000 | $7,920 | $306 | 20.085% | $61 | $61 | +4.71% |
| 2022/23 | $131,000 | $7,860 | $289 | 20.309% | $59 | $59 | +1.19% |
| 2021/22 | $114,000 | $6,840 | $289 | 19.963% | $58 | $58 | -3.64% |
The complete history of permits filed for 370 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: | 4 (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) | 4.17 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Bus Routes
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| Name | Forest Av/Union Av | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line | S98 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.072 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 0.27 |
| P.S. 44 Thomas C Brown | 4 | Yes | Public | PK, K-5 | 547 | 0.27 |
| P.S. 22 Graniteville | 5 | No | Public | PK, K-5 | 786 | 0.42 |
| P.S. 22 Graniteville | 5 | No | Public | PK, K-5 | 786 | 0.42 |
| Staten Island School Of Civic Leadership | 7 | No | Public | PK, K-8 | 838 | 0.58 |
| 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 | 0.77 |
| Staten Island School Of Civic Leadership | 7 | No | Public | PK, K-8 | 838 | 0.58 |
| St Adalbert School | NR | No | Private | PK-8 | 170 | 0.62 |
| New World Preparatory Charter School | 6 | No | Charter | K-8 | 740 | 0.62 |
| Rabbi Jacob Joseph School | NR | No | Private | PK-8 | 452 | 0.98 |
| 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 | 0.96 |
| Bishop Patrick V Ahern High School | NR | No | Private | 0 | 1.24 | |
| Bishop Patrick V Ahern High School | NR | No | Private | 23 | 1.25 | |
| Moore Catholic High School | NR | No | Private | 9-12 | 394 | 1.31 |
| Mesivta Kesser Yisroel Of Willowbrook | NR | No | Private | 9-12 | 60 | 1.74 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 370 Union Avenue, Staten Island, NY 10303.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 390 Union Ave, Staten Island | 1,164 | 02/05/2008 | |
| 354 Union Ave, Staten Island | 1,350 | ||
| 376 Union Ave, Staten Island | 1,564 | 03/12/2010 | $271,250 |
| 358 Union Ave, Staten Island | 1,603 | ||
| 322 Union Ave, Staten Island | 1,280 | ||
| 290 Netherland Ave, Staten Island | 1,600 | ||
| 160 Bruckner Ave, Staten Island | 2,250 | ||
| 356 Union Ave, Staten Island | 1,150 | ||
| 320 Union Ave, Staten Island | 1,280 | 07/19/2022 | |
| 79 Lockman Ave, Staten Island | 1,076 | 04/24/2025 | |
| 300 Netherland Ave, Staten Island | 1,270 | 06/20/2019 | $570,000 |
| 380 Union Ave, Staten Island | 2,456 | ||
| 384 Union Ave, Staten Island | 1,252 | ||
| 348 Union Ave, Staten Island | 1,076 | 09/18/2017 | $373,000 |
| 386 Union Ave, Staten Island | 1,546 | ||
| 164 Bruckner Ave, Staten Island | 1,800 | 06/14/2024 | |
| 352 Union Ave, Staten Island | 1,284 | ||
| 372 Union Ave, Staten Island | 726 | 03/11/2019 | $325,000 |
| 296 Netherland Ave, Staten Island | 1,380 | ||
| 75 Lockman Ave, Staten Island | 1,458 |