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521 Bay Street, Staten Island, NY 10304 Property Information

Also known as: 519 Bay St, Staten Island, NY 10304

521 Bay Street, Staten Island, NY 10304 Property Information

Also known as: 519 Bay St, Staten Island, NY 10304

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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521 Bay Street, Staten Island, NY 10304
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Address

Primary address 521 Bay Street
Secondary address 519-523 Bay St
Neighborhood Stapleton
Zip code 10304
Borough Staten island
Block & lot 00489-0001

Sales & Tax Overview for 521 Bay Street, Staten Island

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Tax class
Estimated property tax $30,400

Lot & Building Information for 521 Bay Street, Staten Island

Lot sqft 6,394
Lot dimensions 54.98 ft x 116.36 ft
Building class Single or Multiple Dwelling with Stores or Offices (S9)
Building sqft 6,750
Building dimensions 45 ft x 40 ft
Buildings on lot 1
Stories 3
Year built 1931
Year last altered 2011
Construction type
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Zoning & Use for 521 Bay Street, Staten Island

Zoning
Qualified opportunity zone
Residential units (DOF) 4
Commercial units 2
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 31
Community district 1
Closest police station 1.04 Miles
Closest fire station 0.29 Miles

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

Other Property Data for 521 Bay Street, Staten Island

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Floor area ratio (FAR) for 521 Bay Street, Staten Island, NY 10304, 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 521 Bay Street, Staten Island, NY 10304, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 519-523 Bay St, Staten Island, NY 10304

About 521 Bay Street, Staten Island

How many square feet does 521 Bay Street, Staten Island, NY 10304 have?

This Single or Multiple Dwelling with Stores or Offices (S9) located at 521 Bay Street, Staten Island, NY 10304 has a total of 6,750 square feet.

What is the year built & the current market value of 521 Bay Street, Staten Island, NY 10304?

521 Bay Street, Staten Island, NY 10304 was built in 1931 and has a current tax assessor's market value of $689,000.

How many commercial spaces does this building have?

This building has 2 commercial spaces available for lease.

Ownership Information for 521 Bay Street, Staten Island

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Property owner name for 521 Bay Street, Staten Island, NY 10304
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Building contacts for 521 Bay Street, Staten Island, NY 10304
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 521 Bay Street, Staten Island

Create a free account to view the complete sales history for 521 Bay Street, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 521 Bay Street, 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
12/15/2017 - D
03/13/2018 - R
Mortgage
(Gap)
03/31/2015 - D
07/29/2015 - R
Deed
(Bargain and sale deed)
12/21/2012 - D
02/05/2013 - R
Deed
(Bargain and sale deed)
05/05/2011 - R Other
(A/mtg)
05/05/2011 - R Other
(A/mtg)
03/01/2011 - R Other
(A/mtg)
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R: Recorded date
D: Document date

Property Taxes for 521 Bay Street, Staten Island

Access detailed property tax data for 521 Bay Street, Staten Island, NY 10304. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $30,401
Estimated property tax: $30,400
Tax assessor's market value: $689,000
Assessed value: $310,050

Assessment History for 521 Bay Street, Staten Island

Here's the assessment & property tax history for 521 Bay 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 $689,000 $310,050 $244,400 12.439% $30,401 $30,401 +2.69%
2024/25 $672,000 $302,400 $236,826 12.5% $29,603 $29,603 +7.98%
2023/24 $586,000 $263,700 $219,283 12.502% $27,415 $27,415 +10.07%
2022/23 $594,000 $267,300 $203,040 12.267% $24,907 $24,907 -6.46%
2021/22 $555,000 $249,750 $217,620 12.235% $26,626 $26,626 -3.04%

Permits for 521 Bay Street, Staten Island

The complete history of permits filed for 521 Bay 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.

Filing date Job type Job status Job description Initial cost
09/20/2023 Alteration
06/17/2023 Alteration
06/17/2023 Alteration
05/12/2022 Alteration
05/12/2022 Alteration
05/12/2022 Alteration
10/15/2021 Alteration
05/25/2021 Alteration
05/05/2021 Alteration type 2
05/05/2021 Alteration type 2
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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 Q4/2025
$333
6.5% YoY
Median Price/Sqft Q3/2025
$283
-16% YoY
Median Price/Sqft 2025
$329
2.4% YoY

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

Risk

FEMA flood zone(s): 0.2 (See more on map)
Hurricane evacuation zone: 1 (See more on map)

Transportation

Distance to Subway
Closest station Bay St & Cross St at NE Corner
Station lines SIR
Distance (miles) 0.118
View subway map
Bus Routes
Name Bay St/Sands St
Line S51
Distance (miles) 0.023

Neighbors for 521 Bay Street, Staten Island

Here are the neighbors for 521 Bay Street, Staten Island, NY 10304.

Address Square feet Purchase date Purchase price
22 Wave St, Staten Island 11,644
320-322 Front St, Staten Island 07/22/2022 $850,000
385 Bay St, Staten Island 15,050
511 Bay St, Staten Island 1,736 06/03/2004
26 Wave St, Staten Island 3,750
457 Bay St, Staten Island 11,714 12/23/2020
34 Wave St, Staten Island 12,800
12 Sands St, Staten Island 5,000
27 Sands St, Staten Island 1,075
308 Front St, Staten Island 7,000
465 Bay St, Staten Island 27,300
543 Bay St, Staten Island 24,300 04/18/2025
533 Bay St, Staten Island 66,730 09/26/2013 $1,750,000
467 Bay St, Staten Island 1,428
27 Wave St, Staten Island 05/20/2020 $2,225,000
3 Baltic St, Staten Island 2,025 12/23/2020
365 Bay St, Staten Island 27,759 07/27/2018 $1,200,000
425 Bay St, Staten Island 30,000
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