New York City  »  525 Mason Ave

525 Mason Avenue, Staten Island, NY 10305 Property Information

525 Mason Avenue, Staten Island, NY 10305 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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525 Mason Avenue, Staten Island, NY 10305
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Address

Primary address 525 Mason Avenue
Neighborhood Dongan Hills
Zip code 10305
Borough Staten island
Block & lot 03661-0038

Sales & Tax Overview for 525 Mason Avenue, Staten Island

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Purchase date 02/27/2017
Purchase price $10
Tax class

Lot & Building Information for 525 Mason Avenue, Staten Island

Lot sq. ft. 2,600
Lot dimensions 26 ft x 100 ft
Property type One Family Attached or Semi-Detached (A5)
Building sqft 1,980
Building dimensions 16 ft x 44 ft
Buildings on lot 1
Stories 2
Structure type Conventional
Building material Frame
Exterior wall Composition
Basement type Full
Year built 1980
Frontage Mason Avenue (wide)
Seaver Avenue (narrow)
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Zoning & Use for 525 Mason Avenue, Staten Island

Zoning
Residential units (DOF) 1
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 31
Community district 2
Closest police station 0.68 Miles
Closest fire station 0.79 Miles

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

Other Property Data for 525 Mason 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 525 Mason Avenue, Staten Island, NY 10305, 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 525 Mason Avenue, Staten Island, NY 10305, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 525 Mason Avenue, Staten Island

What is the year built & the total sq. ft. for 525 Mason Avenue, Staten Island, NY 10305?

525 Mason Avenue, Staten Island, NY 10305 was built in 1980 and has a total of 1,980 square feet.

What is the assessed value of 525 Mason Avenue, Staten Island, NY 10305 and the property tax paid?

Assessed at $46,320, the tax amount paid for 525 Mason Avenue, Staten Island, NY 10305 is $7,080.

When was 525 Mason Avenue, Staten Island, NY 10305 last sold?

525 Mason Avenue, Staten Island, NY 10305 was last sold in 03/18/2020.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 525 Mason Avenue, Staten Island

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Property owner name for 525 Mason Avenue, Staten Island, NY 10305
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Building contacts for 525 Mason Avenue, Staten Island, NY 10305
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 525 Mason Avenue, Staten Island

Create a free account to view the complete sales history for 525 Mason Avenue, Staten Island, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Sale date Sale price Buyer name Seller name
02/27/2017 $10
01/31/2012 $440,000
       
       
       
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Title Documents for 525 Mason 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
07/28/2020 - R
03/18/2020 - D
Mortgage
(Fixed rate)
07/28/2020 - R
03/18/2020 - D
Deed
09/21/2018 - R
09/07/2018 - D
Mortgage
(Fixed rate)
09/21/2018 - R
09/07/2018 - D
Deed
06/02/2017 - R
02/27/2017 - D
Deed
10/01/2014 - R
09/09/2014 - D
Mortgage
(Home equity line (heloc))
02/10/2012 - R
01/31/2012 - D
Mortgage
(Fixed rate)
02/10/2012 - R
01/31/2012 - D
Deed
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R: Recorded date
D: Document date

Property Taxes for 525 Mason Avenue, Staten Island

Access detailed property tax data for 525 Mason Avenue, Staten Island, NY 10305. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $7,081
Tax assessor's market value: $772,000
Assessed value: $46,320

Assessment History for 525 Mason Avenue, Staten Island

Here's the assessment & property tax history for 525 Mason 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 $833,000 $49,980 $35,236 19.843% $6,992 $6,992 -0.52%
2024/25 $681,000 $40,860 $34,994 20.085% $7,029 $7,029 +5.66%
2023/24 $689,000 $41,340 $33,118 20.085% $6,652 $6,652 +3.91%
2022/23 $676,000 $40,560 $31,519 20.309% $6,401 $6,401 +7.84%
2021/22 $709,000 $42,540 $29,736 19.963% $5,936 $5,936 -3.94%

Permits for 525 Mason Avenue, Staten Island

The complete history of permits filed for 525 Mason 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.

No recorded permits for this property.

Dongan Hills Residential Market Stats

Access a detailed real estate market overview of Dongan Hills so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Dongan Hills and compare it to other neighborhoods in Staten Island.

Median Sale Price
$727,500
23.1% YoY
Median Price/Sqft
$484
21.4% 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): AE (See more on map)
Hurricane evacuation zone: 2 (See more on map)

Transportation

Distance to Subway
Closest station Jefferson Av & S Railroad Av at NW Corner
Station lines SIR
Distance (miles) 0.577
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 52 John C Thompson 9 Yes Public PK, K-5 604 0.26
P.S. 52 John C Thompson 9 Yes Public PK, K-5 604 0.26
P.S. 38 George Cromwell 6 No Public PK, K-5 348 0.53
P.S. 38 George Cromwell 6 No Public PK, K-5 348 0.53
Staten Island Hebrew Public Charter School NR No Charter K-1 83 0.59

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Is 2 George L Egbert 6 Yes Public 6-8 934 0.47
South Beach Psychiatric Center NR No Public 8-10, 12 7 0.65
St. Ann School NR No Private PK-8 224 0.76
St. Christopher School NR No Private PK, K-8 0 0.83
Academy of St. Dorothy NR No Private PK-8 220 1.17

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
New Dorp High School 4 Yes Public 9-12 3,164 1.05
South Beach Psychiatric Center NR No Public 8-10, 12 7 0.65
Staten Island Academy NR No Private PK, K-12 0 1.33
Staten Island Academy NR No Private PK-12 353 1.34
Richmondtown Preparatory School NR No Private 9-12 33 1.50

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

Neighbors for 525 Mason Avenue, Staten Island

Here are the neighbors for 525 Mason Avenue, Staten Island, NY 10305.

Address Square feet Purchase date Purchase price
55 Meadow Pl, Staten Island 1,814 12/08/2010
519 Mason Ave, Staten Island 1,568 02/22/2021 $598,000
368 Seaver Ave, Staten Island 924 07/02/2018 $450,000
59 Boundary Ave, Staten Island 1,780
53 Meadow Pl, Staten Island 1,814 12/08/2010
521 Mason Ave, Staten Island 1,568
507 Mason Ave, Staten Island 1,771 01/12/2022
374 Seaver Ave, Staten Island 2,023
366 Seaver Ave, Staten Island 924 09/22/2022 $668,000
40 Boundary Ave, Staten Island 2,521 04/25/2017 $630,000
59 Meadow Pl, Staten Island 1,548 06/09/2022 $849,000
515 Mason Ave, Staten Island 1,368 12/09/2024
370 Seaver Ave, Staten Island 924 10/01/2024 $10
511 Mason Ave, Staten Island 1,368
43 Boundary Ave, Staten Island 1,900 09/16/2019 $759,500
523 Mason Ave, Staten Island 2,860 05/27/2021 $565,000
55-57 Boundary Ave, Staten Island 1,780 02/10/2023
51 Boundary Ave, Staten Island 1,780 06/02/2021 $618,000
53 Boundary Ave, Staten Island 1,780 08/02/2021 $640,000
61 Meadow Pl, Staten Island 1,548 10/18/2016 $525,000
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