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9 Union Avenue, Staten Island, NY 10303 Property Information

9 Union Avenue, Staten Island, NY 10303 Property Information

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

Primary address 9 Union Avenue
Neighborhood Mariner's Harbor
Zip code 10303
Borough Staten island
Block & lot 01213-0071

Sales & Tax Overview for 9 Union Avenue, Staten Island

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Purchase date 07/03/2018
Purchase price $950,000
Tax class
Estimated property tax $24,944

Lot & Building Information for 9 Union Avenue, Staten Island

Lot sq. ft. 3,464
Lot dimensions 29.58 ft x 101.5 ft
Property type Fireproof Warehouse (E1)
Building sqft 2,500
Building dimensions 21 ft x 100 ft
Buildings on lot 1
Stories 1
Year built 1955
Construction type
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Zoning & Use for 9 Union Avenue, Staten Island

Zoning
Qualified opportunity zone
Commercial units 1

Area Overview

Walk Score
Transit Score
Bike Score


School district 31
Community district 1
Closest police station 0.43 Miles
Closest fire station 0.12 Miles

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

Other Property Data for 9 Union Avenue, Staten Island

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 9 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 9 Union Avenue, Staten Island, NY 10303, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 9 Union Avenue, Staten Island

How many square feet does 9 Union Avenue, Staten Island, NY 10303 have?

This Fireproof Warehouse (E1) located at 9 Union Avenue, Staten Island, NY 10303 has a total of 2,500 square feet.

What is the year built & the current market value of 9 Union Avenue, Staten Island, NY 10303?

9 Union Avenue, Staten Island, NY 10303 was built in 1955 and has a current tax assessor's market value of $619,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 9 Union Avenue, Staten Island

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Property owner name for 9 Union Avenue, Staten Island, NY 10303
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Building contacts for 9 Union Avenue, Staten Island, NY 10303
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
Laura Pop-Badiu, Sep 10, 2025 How to Find Comps for Commercial Real Estate: A Step-by-Step GuideĀ 
Explore the key features that professionals should look for when investing in a data provider for commercial real estate comps, follow our step-by-step guide on how to leverage PropertyShark to find comparables, and discover the most frequently asked questions on the topic.
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Past Sales & Property History for 9 Union Avenue, Staten Island

Create a free account to view the complete sales history for 9 Union Avenue, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
07/03/2018 $950,000

Title Documents for 9 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
01/22/2024 - R Other
(Satisfaction of mortgage)
05/06/2022 - D
08/08/2022 - R
Deed
06/11/2021 - D
07/01/2021 - R
Deed
(Quit claim deed)
07/03/2018 - D
08/03/2018 - R
Mortgage
(Other)
07/03/2018 - D
08/03/2018 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 9 Union Avenue, Staten Island

Access detailed property tax data for 9 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: $20,512
Estimated property tax: $24,944
Tax assessor's market value: $619,000
Assessed value: $278,550

Assessment History for 9 Union Avenue, Staten Island

Here's the assessment & property tax history for 9 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 $619,000 $278,550 $189,090 10.848% $20,512 $20,512 +25.61%
2024/25 $528,000 $237,600 $151,740 10.762% $16,330 $16,330 +28.22%
2023/24 $452,000 $203,400 $120,240 10.592% $12,736 $12,736 +25.64%
2022/23 $346,000 $155,700 $95,220 10.646% $10,137 $10,137 +34.27%
2021/22 $156,000 $70,200 $70,200 10.755% $7,550 $7,550 -13.13%

Permits for 9 Union Avenue, Staten Island

The complete history of permits filed for 9 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
06/04/1993 Alteration type 2
09/13/1991 Alteration type 1
         
         
         
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Staten Island Commercial Market Stats

Access a detailed real estate market overview of Staten Island so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Staten Island and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$340
2.7% YoY
Median Price/Sqft Q4/2025
$331
6.3% YoY
Median Price/Sqft 2025
$327
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: 1 (See more on map)

Transportation

Distance to Subway
Closest station Minthorne St & Victory Bl at SE Corner
Station lines SIR
Distance (miles) 4.346
View subway map
Bus Routes
Name Richmond Ter/Union Av
Line S90
Distance (miles) 0.02

Neighbors for 9 Union Avenue, Staten Island

Here are the neighbors for 9 Union Avenue, Staten Island, NY 10303.

Address Square feet Purchase date Purchase price
18 Linden Ave, Staten Island 3,496 10/03/2022 $700,000
93 Maple Pkwy, Staten Island 3,500 06/14/2020 $575,000
145 A Union Ave, Staten Island 448
3387 Richmond Ter, Staten Island 1,000
2910 Richmond Ter, Staten Island 1,700 11/22/2017
99 Maple Pkwy, Staten Island 2,676 04/27/2023 $525,000
12 DE Ruyter Pl, Staten Island 2,400
15 Orinoco Pl, Staten Island 2,016 06/15/2020
2930 Richmond Ter, Staten Island 2,900 11/21/2023 $340,000
14 DE Hart Ave, Staten Island 02/02/2017 $270,000
145-147 Union Ave, Staten Island 4,280
2846 Richmond Ter, Staten Island 1,600 03/30/2011 $210,000
3365 Richmond Ter, Staten Island 10,079 06/24/2016 $5,000,000
2912 Richmond Ter, Staten Island 5,700 02/15/2024
100 DE Hart Ave, Staten Island 800 07/14/2011
126 Van Pelt Ave, Staten Island 2,880
30 Maple Pkwy, Staten Island 6,820
2842 Richmond Ter, Staten Island 3,938
2860 Richmond Ter, Staten Island 5,412 12/15/2015 $765,000
2890 Richmond Ter, Staten Island 7,740
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