Kings  »  11214  »  21st Ave  »  8717 21st Ave

8717 21st Avenue, Brooklyn, NY 11214 Property Information

8717 21st Avenue, Brooklyn, NY 11214 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

8717 21st Avenue, Brooklyn, NY 11214 1
static Mapbox map

Address

Primary address 8717 21st Avenue
Neighborhood Bath Beach
Zip code 11214
Borough Brooklyn
Block & lot 06412-0024

Sales & Tax Overview for 8717 21st Avenue, Brooklyn

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

Purchase date 05/22/2015
Purchase price $3,195,000
Tax class
Estimated property tax $108,055

Lot & Building Information for 8717 21st Avenue, Brooklyn

Lot sq. ft. 6,767
Lot dimensions 70 ft x 96.67 ft
Property type Walk-up Apartment - Over Six Families with Stores (C7)
Building sqft 12,883
Building dimensions 55 ft x 54 ft
Buildings on lot 1
Stories 3
Year built 1992
Construction type
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning & Use for 8717 21st Avenue, Brooklyn

Zoning
Residential units (DOF) 9
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 20
Community district 11
Closest police station 0.24 Miles
Closest fire station 0.44 Miles

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

Other Property Data for 8717 21st Avenue, Brooklyn

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 8717 21st Avenue, Brooklyn, NY 11214, 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 8717 21st Avenue, Brooklyn, NY 11214, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 8717 21st Avenue, Brooklyn

How many sq. ft. does 8717 21st Avenue, Brooklyn, NY 11214 have & what is the price per sq. ft?

This Walk-up Apartment - Over Six Families with Stores (C7) located at 8717 21st Avenue, Brooklyn, NY 11214 has a total of 12,883 square feet and a current price per square foot of $248.

What is the year built & the current market value of 8717 21st Avenue, Brooklyn, NY 11214?

8717 21st Avenue, Brooklyn, NY 11214 was built in 1992 and has a current tax assessor's market value of $2,359,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 8717 21st Avenue, Brooklyn

View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.

Property owner name for 8717 21st Avenue, Brooklyn, NY 11214
Find out who owns 8717 21st Avenue, Brooklyn, NY 11214.
Sign Up
Building contacts for 8717 21st Avenue, Brooklyn, NY 11214
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 8717 21st Avenue, Brooklyn

Create a free account to view the complete sales history for 8717 21st Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
05/22/2015 $3,195,000

Title Documents for 8717 21st Avenue, Brooklyn

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
12/04/2025 - R UCC3 Termination
(2025120200221001)
12/04/2025 - R
11/14/2025 - D
Agreement
(2025120200221004)
12/04/2025 - R
11/14/2025 - D
Mortgage
(2025120200221003)
12/04/2025 - R
11/14/2025 - D
Assignment, Mortgage
(2025120200221002)
05/23/2025 - R UCC3 Continuation
(2025052300945001)
05/28/2020 - R UCC3 Continuation
(2020052700881001)
06/04/2015 - R Initial UCC1
(2015052800936001)
06/12/2015 - R
05/22/2015 - D
Mortgage
(2015060301551002)
06/12/2015 - R
05/22/2015 - D
Deed
(2015060301551001)
03/27/1987 - R Deed
(3860001252486)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 8717 21st Avenue, Brooklyn

Access detailed property tax data for 8717 21st Avenue, Brooklyn, NY 11214. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $100,350
Estimated property tax: $108,055
Tax assessor's market value: $2,359,000
Assessed value: $1,061,550

Assessment History for 8717 21st Avenue, Brooklyn

Here's the assessment & property tax history for 8717 21st Avenue, Brooklyn, 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 $2,359,000 $1,061,550 $806,734 12.439% $100,350 $100,350 +7.13%
2024/25 $2,213,000 $995,850 $749,378 12.5% $93,672 $93,672 +4.50%
2023/24 $2,172,000 $977,400 $716,994 12.502% $89,639 $89,639 +5.18%
2022/23 $2,134,000 $960,300 $694,767 12.267% $85,227 $85,227 +8.28%
2021/22 $2,006,000 $902,700 $643,305 12.235% $78,708 $78,708 +7.72%

Permits for 8717 21st Avenue, Brooklyn

The complete history of permits filed for 8717 21st Avenue, Brooklyn, 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
05/06/2015 Alteration type 2
02/15/1996 New building
01/25/1996 New building
03/15/1995 Alteration type 2
02/15/1995 New building
12/15/1994 Alteration type 2
11/18/1993 New building
04/20/1993 New building
04/24/1992 New building
01/10/1992 Full demolition
Unlock the complete permit history for 8717 21st Avenue, Brooklyn with a free account.
Sign up

Brooklyn Commercial Market Stats

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

Median Price/Sqft Q1/2026
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

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

Risk

FEMA flood zone(s): X (See more on map)
Hurricane evacuation zone: 5 (See more on map)

Transportation

Distance to Subway
Closest station Bay Pkwy & 86th St at SW Corner
Station lines D
Distance (miles) 0.235
View subway map

Neighbors for 8717 21st Avenue, Brooklyn

Here are the neighbors for 8717 21st Avenue, Brooklyn, NY 11214.

Address Square feet Purchase date Purchase price
110 Bay 28 St, Brooklyn 3,085 08/25/2015 $1,480,000
8731 21st Ave, Brooklyn 2,498 05/04/2022 $1,500,000
8747 21st Ave, Brooklyn 4,476 05/29/2025
8707 21st Ave, Brooklyn 2,680 06/10/2022
8697 21st Ave, Brooklyn 2,922 04/14/2015 $1,350,000
8733 21st Ave, Brooklyn 2,610 05/25/2005
8741 21st Ave, Brooklyn 2,346 02/26/1993
8725 21st Ave, Brooklyn 3,648 10/04/1981
8739 21st Ave, Brooklyn 2,346 06/06/2013 $738,000
8755 21st Ave, Brooklyn 2,623 10/06/2022 $1,270,000
8743 21st Ave, Brooklyn 4,476 05/21/2008
8753 21st Ave, Brooklyn 2,623 12/07/2020
2111 Bath Ave, Brooklyn 1,462 05/30/2018 $975,000
8705 21st Ave, Brooklyn 3,496 11/18/2004 $860,000
100 Bay 28 St, Brooklyn 3,116 10/30/1987
106 Bay 28 St, Brooklyn 3,085 06/24/2014
116 Bay 28 St, Brooklyn 2,585 07/29/2008
8709 21st Ave, Brooklyn 3,496 04/11/2016 $1,578,000
8701 21st Ave, Brooklyn 3,122 04/19/2011 $751,000
90 Bay 28 St, Brooklyn 2,743 08/12/2016
Not sure if we cover all the data-points you need? View sample full report View sample full report