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521 East Tremont Avenue, Bronx, NY 10457 Property Information

521 East Tremont Avenue, Bronx, NY 10457 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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521 East Tremont Avenue, Bronx, NY 10457 2
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Address

Primary address 521 East Tremont Avenue
Secondary address 4215-4221 3rd Ave
Neighborhood Tremont
Zip code 10457
Borough Bronx
Block & lot 03043-0077

Sales & Tax Overview for 521 East Tremont Avenue, Bronx

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

Purchase date 07/03/2024
Purchase price $10
Tax class
Estimated property tax $54,507

Lot & Building Information for 521 East Tremont Avenue, Bronx

Lot sq. ft. 25,713
Lot dimensions 133.02 ft x 200.21 ft
Property type Zoned Commercial or Manhattan Residential (V1)
Buildings on lot 2
Year last altered 2025
Status
Status date
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Zoning & Use for 521 East Tremont Avenue, Bronx

Zoning
Qualified opportunity zone

Area Overview

Walk Score
Transit Score
Bike Score


School district 9
Community district 6
Closest police station 0.49 Miles
Closest fire station 0.42 Miles

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

Other Property Data for 521 East Tremont Avenue, Bronx

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 521 East Tremont Avenue, Bronx, NY 10457, 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 East Tremont Avenue, Bronx, NY 10457, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 4215-4221 3rd Ave, Bronx, NY 10457
  • 509-515 E Tremont Ave, Bronx, NY 10457
  • 517-523 E Tremont Ave, Bronx, NY 10457

About 521 East Tremont Avenue, Bronx

What is the market value of 521 East Tremont Avenue, Bronx, NY 10457?

The current market value is $2,730,000.

Ownership Information for 521 East Tremont Avenue, Bronx

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Property owner name for 521 East Tremont Avenue, Bronx, NY 10457
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Building contacts for 521 East Tremont Avenue, Bronx, NY 10457
Building management:
Representatives (from permits):
Tenants:

Spaces for Lease in 521 East Tremont Avenue, Bronx

No photo available
521 E Tremont Ave
Listing type For Lease
Listing date 08/23/2023
Last updated 01/05/2026
Lot size 0.2 Acre
View Listing

Brokers

Mia Abdou
Stephen Kaufman
Kathy Zamechansky
Active Listings For This Property:
For Lease No photo available
521 E Tremont Ave
521 East Tremont Avenue, Bronx
Property Mixed Use
Availability Spaces listed / Sqft
Price Listing price not available
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 521 East Tremont Avenue, Bronx

Create a free account to view the complete sales history for 521 East Tremont Avenue, Bronx, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
07/03/2024 $10
04/16/2024 $8,225,000
06/03/2002 $1,500,000
       
       
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*Here are the three most recent sales for this property.

Title Documents for 521 East Tremont Avenue, Bronx

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
01/08/2026 - R Initial UCC1
(2025122400520027)
01/08/2026 - R Initial UCC1
(2025122400520026)
12/11/2025 - D
01/08/2026 - R
Agreement
(2025122400520025)
12/11/2025 - D
01/08/2026 - R
Agreement
(2025122400520024)
12/11/2025 - D
01/08/2026 - R
Agreement
(2025122400520023)
12/11/2025 - D
01/08/2026 - R
Agreement
(2025122400520022)
12/11/2025 - D
01/08/2026 - R
Assignment, Mortgage
(2025122400520021)
12/11/2025 - D
01/08/2026 - R
Mortgage
(2025122400520020)
12/11/2025 - D
01/08/2026 - R
Mortgage
(2025122400520019)
12/11/2025 - D
01/08/2026 - R
Mortgage
(2025122400520018)
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R: Recorded date
D: Document date

Property Taxes for 521 East Tremont Avenue, Bronx

Access detailed property tax data for 521 East Tremont Avenue, Bronx, NY 10457. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $133,268
Estimated property tax: $54,507
Tax assessor's market value: $2,730,000
Assessed value: $1,228,500

Assessment History for 521 East Tremont Avenue, Bronx

Here's the assessment & property tax history for 521 East Tremont Avenue, Bronx, 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 $2,730,000 $1,228,500 $1,228,500 10.848% $133,268 $133,268 +71.13%
2024/25 $1,608,000 $723,600 $723,600 10.762% $77,874 $77,874 +147.17%
2023/24 $1,622,000 $729,900 $297,450 10.592% $77,311 $31,506 +24.32%
2022/23 $1,490,000 $670,500 $238,050 10.646% $71,381 $25,343 -1.20%
2021/22 $1,491,000 $670,950 $238,500 10.755% $72,161 $25,651 -47.07%

Permits for 521 East Tremont Avenue, Bronx

The complete history of permits filed for 521 East Tremont Avenue, Bronx, 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
04/02/2026 New building
03/23/2026 New building
02/23/2026 New building
02/20/2026 New building
02/17/2026 Alteration
02/03/2026 New building
01/12/2026 New building
12/08/2025 Alteration
09/29/2025 Alteration
06/09/2025 Alteration
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Bronx Commercial Market Stats

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

Median Price/Sqft Q1/2026
$329
9.1% YoY
Median Price/Sqft Q4/2025
$288
0.3% YoY
Median Price/Sqft 2025
$287
0.3% YoY

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

Risk

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

Transportation

Distance to Subway
Closest station Grand Concourse & 179th St at NE Corner
Station lines B-D
Distance (miles) 0.506
View subway map
Bus Routes
Name 3 Av/E Tremont Av
Line BX15
Distance (miles) 0.015

Neighbors for 521 East Tremont Avenue, Bronx

Here are the neighbors for 521 East Tremont Avenue, Bronx, NY 10457.

Address Square feet Purchase date Purchase price
1956 Bathgate Ave, Bronx 07/11/1986
480 E 179th St, Bronx 10/05/1981
1987 Bathgate Ave, Bronx 2,901 10/11/2002
1950 Bathgate Ave, Bronx 2,048 09/03/2008
1991 Bathgate Ave, Bronx 15,175 09/21/2018 $15,400,000
1989 Bathgate Ave, Bronx 2,801 06/20/2023
1985 Bathgate Ave, Bronx 2,904 10/15/2021 $762,000
481 E Tremont Ave, Bronx 5,425 07/06/1993
505 E Tremont Ave, Bronx 4,253 06/28/2016 $1,625,000
1946 Bathgate Ave, Bronx 24,800
501 E Tremont Ave, Bronx 3,237 09/23/2013
1997 Bathgate Ave, Bronx 22,258 04/18/1995
1993 Bathgate Ave, Bronx 15,175 04/21/2017 $9,346,670
4231 3rd Ave, Bronx 04/16/2024 $10
1948 Bathgate Ave, Bronx 2,047 02/12/2026
2000 Washington Ave, Bronx 90,994 04/07/1983
1906 Bathgate Ave, Bronx 2,200 08/09/2010
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