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210 Union Avenue, Staten Island, NY 10303 Property Information

210 Union Avenue, Staten Island, NY 10303 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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210 Union Avenue, Staten Island, NY 10303
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Address

Primary address 210 Union Avenue
Neighborhood Mariner's Harbor
Zip code 10303
Borough Staten island
Block & lot 01230-0092

Sales & Tax Overview for 210 Union Avenue, Staten Island

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Purchase date 10/01/2020
Purchase price $515,000
Tax class

Lot & Building Information for 210 Union Avenue, Staten Island

Lot sq. ft. 2,804
Lot dimensions 35.89 ft x 76.54 ft
Property type Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)
Building sqft 2,104
Building dimensions 30 ft x 30 ft
Buildings on lot 1
Stories 2
Structure type Conventional
Building material Frame
Exterior wall Aluminum/vinyl
Basement type Full
Year built 2007
Frontage Union Avenue (narrow)
Nearest wide street Brabant Street
Distance to wide street
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Zoning & Use for 210 Union Avenue, Staten Island

Zoning
Residential units (DOF) 1
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 31
Community district 1

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 210 Union Avenue, Staten Island

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Floor area ratio (FAR) for 210 Union Avenue, Staten Island, NY 10303, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 210 Union Avenue, Staten Island, NY 10303, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 210 Union Avenue, Staten Island

What is the year built & the total sq. ft. for 210 Union Avenue, Staten Island, NY 10303?

210 Union Avenue, Staten Island, NY 10303 was built in 2007 and has a total of 2,104 square feet.

What is the assessed value of 210 Union Avenue, Staten Island, NY 10303 and the property tax paid?

Assessed at $45,420, the tax amount paid for 210 Union Avenue, Staten Island, NY 10303 is $6,737.

When was 210 Union Avenue, Staten Island, NY 10303 last sold and what was the last sale price?

210 Union Avenue, Staten Island, NY 10303 was last sold in 10/01/2020 for $515,000.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 210 Union Avenue, Staten Island

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Property owner name for 210 Union Avenue, Staten Island, NY 10303
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Building contacts for 210 Union Avenue, Staten Island, NY 10303
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 02, 2026 How to Find Foreclosed Homes Step-by-Step Using PropertyShark
To help real estate professionals find foreclosed homes in a timely and efficient manner, this guide breaks down every step of the research process — from understanding foreclosure status all the way to finding contact information for owners and looking past LLCs.
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Past Sales & Property History for 210 Union Avenue, Staten Island

Create a free account to view the complete sales history for 210 Union Avenue, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Sale date Sale price Buyer name Seller name
10/01/2020 $515,000

Title Documents for 210 Union Avenue, Staten Island

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.

Date Type Amount Party 1 Party 2 Doc image
12/17/2025 - R
11/22/2025 - D
Mortgage
(Fixed rate)
09/25/2024 - R Other
(Satisfaction of mortgage)
09/11/2024 - R
08/15/2024 - D
Mortgage
(Fixed rate)
11/23/2020 - R
10/01/2020 - D
Mortgage
(Fixed rate)
11/23/2020 - R
10/01/2020 - D
Deed
04/17/2017 - R
01/06/2017 - D
Deed
02/08/2013 - R
01/15/2013 - D
Mortgage
(Fixed rate)
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R: Recorded date
D: Document date

Property Taxes for 210 Union Avenue, Staten Island

Access detailed property tax data for 210 Union Avenue, Staten Island, NY 10303. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $6,738
Tax assessor's market value: $757,000
Assessed value: $45,420

Assessment History for 210 Union Avenue, Staten Island

Here's the assessment & property tax history for 210 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 $721,000 $43,260 $32,878 19.843% $6,524 $6,524 +4.72%
2024/25 $699,000 $41,940 $31,018 20.085% $6,230 $6,230 +21.11%
2023/24 $651,000 $39,060 $31,018 20.085% $6,230 $5,144 +2.77%
2022/23 $628,000 $37,680 $29,993 20.309% $6,091 $5,006 +9.70%
2021/22 $616,000 $36,960 $28,296 19.963% $5,649 $4,563 -20.86%

Permits for 210 Union Avenue, Staten Island

The complete history of permits filed for 210 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.

Filing date Job type Job status Job description Initial cost
05/03/2019 Alteration
04/18/2019 Alteration
04/17/2019 Alteration type 2
10/11/2006 New building
10/11/2006 New building
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Mariner's Harbor Residential Market Stats

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.

Median Sale Price
$545,000
3.9% YoY
Median Price/Sqft
$411
8.7% YoY
Staten Island Median Sale Price
$725,000
3.6% YoY

Check out recently sold homes in Staten Island and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)
Hurricane evacuation zone: 6 (See more on map)

Transportation

Distance to Subway
Closest station Clove Rd & Hillcrest Te at SW Corner
Station lines SIR
Distance (miles) 4.364
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 44 Thomas C Brown 4 Yes Public PK, K-5 547 0.07
P.S. 44 Thomas C Brown 4 Yes Public PK, K-5 547 0.07
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 0.62

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Is 51 Edwin Markham 6 Yes Public 6-8 1,205 0.92
New World Preparatory Charter School 6 No Charter K-8 740 0.62
St Adalbert School NR No Private PK-8 170 0.62
Staten Island School Of Civic Leadership 7 No Public PK, K-8 838 0.81
Rabbi Jacob Joseph School NR No Private PK-8 452 1.23

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Port Richmond High School 3 Yes Public 9-12 1,693 0.86
Bishop Patrick V Ahern High School NR No Private 0 1.49
Bishop Patrick V Ahern High School NR No Private 23 1.50
Moore Catholic High School NR No Private 9-12 394 1.56
Mesivta Kesser Yisroel Of Willowbrook NR No Private 9-12 60 1.98

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 210 Union Avenue, Staten Island

Here are the neighbors for 210 Union Avenue, Staten Island, NY 10303.

Address Square feet Purchase date Purchase price
101 Cortlandt St, Staten Island 1,600 10/08/2013 $300,000
342 Van Duzer St, Staten Island 1,717 11/14/2017
94 Macon Ave, Staten Island 1,692 08/08/2017 $625,000
5175 Amboy Rd, Staten Island 1,620 08/29/2019
16 Concord Pl, Staten Island 2,845 02/04/2019
24 Lyman Ave, Staten Island 1,620 06/17/2025 $998,000
5230 Amboy Rd, Staten Island 2,393 01/10/2017
614 Sheldon Ave, Staten Island 3,218 07/12/2021 $1,190,000
12 Brabant St, Staten Island 2,126 07/01/2021
85 Byrne Ave, Staten Island 1,440 09/21/2021 $720,000
9 Ford Pl, Staten Island 1,232
494 Jewett Ave, Staten Island 2,118
45 Llewellyn Pl, Staten Island 1,881
222 Kiswick St, Staten Island 2,530 10/25/2012 $585,000
100 Vineland Ave, Staten Island 2,096 07/19/2017 $900,000
610 Sheldon Ave, Staten Island 2,623 04/17/2017 $475,000
183 Brighton St, Staten Island 2,226 09/04/2025 $1,260,000
219 A Targee St, Staten Island 1,632 06/14/2018 $440,000
340 Van Duzer St, Staten Island 3,308 06/20/2008 $490,000
520 Butler Blvd, Staten Island 6,960 07/31/2019 $1,315,000
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