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273 Dumont Avenue, Brooklyn, NY 11212 Property Information

273 Dumont Avenue, Brooklyn, NY 11212 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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273 Dumont Avenue, Brooklyn, NY 11212 1
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Address

Primary address 273 Dumont Avenue
Secondary address 640-648 Rockaway Ave
Neighborhood Brownsville
Zip code 11212
Borough Brooklyn
Block & lot 03560-0047

Sales & Tax Overview for 273 Dumont Avenue, Brooklyn

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

Tax class

Lot & Building Information for 273 Dumont Avenue, Brooklyn

Lot sq. ft. 1,925
Lot dimensions 24.5 ft x 78.58 ft
Property type Single or Multiple Dwelling with Stores or Offices (S9)
Building sqft 5,390
Building dimensions 24.5 ft x 55 ft
Buildings on lot 1
Stories 4
Year built 1930
Year last altered 2000
Construction type
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Zoning & Use for 273 Dumont Avenue, Brooklyn

Zoning
Residential units (DOF) 4
Regulatory status Rent stabilized
Stabilized units 6
Commercial units 4
Residential sqft
Retail sqft

Area Overview

Walk Score
89 /100. Very Walkable
Transit Score
100 /100. Rider's Paradise
Bike Score
76 /100. Very Bikeable

School district 23
Community district 16
Closest police station 0.41 Miles
Closest fire station 0.43 Miles

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

Other Property Data for 273 Dumont Avenue, Brooklyn

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Floor area ratio (FAR) for 273 Dumont Avenue, Brooklyn, NY 11212, 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 273 Dumont Avenue, Brooklyn, NY 11212, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 640-648 Rockaway Ave, Brooklyn, NY 11212

About 273 Dumont Avenue, Brooklyn

How many square feet does 273 Dumont Avenue, Brooklyn, NY 11212 have?

This Single or Multiple Dwelling with Stores or Offices (S9) located at 273 Dumont Avenue, Brooklyn, NY 11212 has a total of 5,390 square feet.

What is the year built & the current market value of 273 Dumont Avenue, Brooklyn, NY 11212?

273 Dumont Avenue, Brooklyn, NY 11212 was built in 1930 and has a current tax assessor's market value of $658,000.

How many commercial spaces does this building have?

This building has 4 commercial spaces available for lease.

Ownership Information for 273 Dumont Avenue, Brooklyn

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Property owner name for 273 Dumont Avenue, Brooklyn, NY 11212
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Building contacts for 273 Dumont Avenue, Brooklyn, NY 11212
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
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Past Sales & Property History for 273 Dumont Avenue, Brooklyn

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No recorded sales for this property.

Title Documents for 273 Dumont 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
12/05/2022 - R
11/15/2022 - D		 Termination of Assign of L&R
(2022111601046003)
12/05/2022 - R
11/15/2022 - D		 Termination of Assign of L&R
(2022111601046002)
12/05/2022 - R
11/15/2022 - D		 Satisfaction of Mortgage
(2022111601046001)
04/17/2007 - R
03/30/2007 - D		 Initial UCC1
(2007040500616003)
04/17/2007 - R
03/30/2007 - D		 Assignment of Leases and Rents
(2007040500616002)
04/17/2007 - R
03/30/2007 - D		 Mortgage and Consolidation
(2007040500616001)
07/02/2002 - R Withheld Satisfaction
(3630008748563)
05/28/2002 - R Mortgage
(3360008437936)
05/28/2002 - R Assignment, Mortgage
(3060008438506)
07/12/2000 - R Satisfaction of Mortgage
(3040007265404)
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R: Recorded date
D: Document date

Property Taxes for 273 Dumont Avenue, Brooklyn

Access detailed property tax data for 273 Dumont Avenue, Brooklyn, NY 11212. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $6,633
Tax assessor's market value: $658,000
Assessed value: $296,100

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Assessment History for 273 Dumont Avenue, Brooklyn

Here's the assessment & property tax history for 273 Dumont 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 $548,000 $246,600 $49,394 12.439% $6,144 $6,144 +7.47%
2024/25 $499,000 $224,550 $45,735 12.5% $5,717 $5,717 +7.97%
2023/24 $531,000 $238,950 $42,351 12.502% $5,295 $5,295 +1.92%
2022/23 $664,000 $298,800 $42,351 12.267% $5,195 $5,195 +3.51%
2021/22 $580,000 $261,000 $41,018 12.235% $5,019 $5,019 +7.68%
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Permits for 273 Dumont Avenue, Brooklyn

The complete history of permits filed for 273 Dumont 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
08/25/2021 Alteration
08/11/2005 Alteration type 2
02/25/2004 Alteration type 2
08/21/2003 Alteration type 2
08/24/2000 Alteration type 2
02/18/2000 Alteration type 2
02/18/2000 Alteration type 2
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More about New York City Property Records

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: 6 (See more on map)

Transportation

Distance to Subway
Closest station Rockaway Ave & Livonia Ave at NW Corner
Station lines 3
Distance (miles) 0.111
View subway map

Neighbors for 273 Dumont Avenue, Brooklyn

Here are the neighbors for 273 Dumont Avenue, Brooklyn, NY 11212.

Address Square feet Purchase date Purchase price
269 Dumont Ave, Brooklyn 7,700 11/03/2006 $865,000
619-625 Rockaway Ave, Brooklyn 553,197
808 Howard Ave, Brooklyn 5,850 12/30/2015 $7,536,040
267 Dumont Ave, Brooklyn 3,468 12/18/2020 $880,000
263 Dumont Ave, Brooklyn 3,468 12/10/2008 $435,147
806 Howard Ave, Brooklyn 5,850 08/07/2019 $955,000
628 Rockaway Ave, Brooklyn 2,100 06/03/2026 $680,000
292 Chester St, Brooklyn 1,116 02/23/2016
282 Chester St, Brooklyn 1,116 05/30/2023 $550,000
800 Howard Ave, Brooklyn 3,900 05/17/2023
630 Rockaway Ave, Brooklyn 3,462 11/29/2017
296 Chester St, Brooklyn 1,116 07/13/1990
284 Chester St, Brooklyn 1,116 10/03/1986
618 Rockaway Ave, Brooklyn 3,650 03/11/2023
250 Blake Ave, Brooklyn 14,991 02/01/2009
294 Chester St, Brooklyn 1,116 04/05/2007
810 Howard Ave, Brooklyn 23,400 08/14/1992
255 E 98th St, Brooklyn 7,891 01/11/2001
802 Howard Ave, Brooklyn 7,947 11/28/2018 $550,000
592 Rockaway Ave, Brooklyn 24,500 10/11/1989
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