Suffolk County  »  11729  »  Brennan Pl  »  23 Brennan Pl

23 Brennan Place, Deer Park, NY 11729 Property Information

23 Brennan Place, Deer Park, NY 11729 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

23 Brennan Place, Deer Park, NY 11729
static Mapbox map

Address

Primary address 23 Brennan Place, Deer Park
Zip code 11729
County Suffolk
Municipality Babylon
Parcel ID 43-2-7

Sales & Tax Overview for 23 Brennan Place, Deer Park

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

Sale date 01/17/1997
Sale price $90,000
Arm's length
Current property tax $6,538

Lot & Building Information for 23 Brennan Place, Deer Park

Building sqft 720
Building class One Family Year-Round Residence (210)
Acreage 0.148
Year built 1951
Bathrooms 1
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 & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Deer Park

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

Other Property Data for 23 Brennan Place, Deer Park

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 23 Brennan Place, Deer Park , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 23 Brennan Place, Deer Park

What is the year built & the total sq. ft. for 23 Brennan Place, Deer Park, NY 11729?

23 Brennan Place, Deer Park, NY 11729 was built in 1951 and has a total of 720 square feet.

What is the assessed value of 23 Brennan Place, Deer Park, NY 11729 and the property tax paid?

Assessed at $2,220, the tax amount paid for 23 Brennan Place, Deer Park, NY 11729 is $7,423.

When was 23 Brennan Place, Deer Park, NY 11729 last sold and what was the last sale price?

23 Brennan Place, Deer Park, NY 11729 was last sold in 01/17/1997 for $90,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

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, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
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 23 Brennan Place, Deer Park

Create a free account to view the complete sales history for 23 Brennan Place, Deer Park, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
01/17/1997 $90,000

Title Documents for 23 Brennan Place, Deer Park

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
01/17/1997 - D
01/28/1997 - R
Deed
11/03/1993 - D
01/18/1994 - R
Deed
           
           
           
Unlock daily updated title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 23 Brennan Place, Deer Park

Access detailed property tax data for 23 Brennan Place, Deer Park, NY 11729. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $7,423
Current property tax $6,538
Market value $376,272
Assessed value $2,220

Assessment History for 23 Brennan Place, Deer Park

Here's the assessment & property tax history for 23 Brennan Place, Deer Park, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024-2025 $331,343 $2,220 324.6553 $7,207 +3.62%
2023-2024 $336,363 $2,220 313.3151 $6,956 +2.41%
2022-2023 $284,615 $2,220 305.9299 $6,792 +0.84%
2021-2022 $255,173 $2,220 303.3814 $6,735 +1.59%
2020-2021 $243,956 $2,220 298.6364 $6,630 +2.64%

Permits for 23 Brennan Place, Deer Park

The complete history of permits filed for 23 Brennan Place, Deer Park, 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 23 Brennan Place, Deer Park, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

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

Transportation

Access the detailed traffic volume map for 23 Brennan Place, Deer Park to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
John F Kennedy Intermediate School 6 Public 3-5 830 0.39
John Quincy Adams Elementary School NR Public PK, K-2 484 0.66
John Quincy Adams Elementary School NR Public PK, K-2 484 0.66
St Cyril & Methodius Catholic School NR Private PK-8 190 0.70
St Cyril & Methodius Catholic School NR Private PK-8 190 0.70

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Cyril & Methodius Catholic School NR Private PK-8 190 0.70
Ss Cyril & Methodius School NR Private PK-8 195 0.70
Robert Frost Middle School 7 Public 6-8 903 0.93
Ascent School for Individuals With Autism NR Private 4-12 24 1.10
Upper Room Christian School NR Private K-12 149 1.32

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Deer Park High School 7 Public 9-12 1,314 0.26
Ascent School for Individuals With Autism NR Private 4-12 24 1.10
Upper Room Christian School NR Private K-12 149 1.32
Brentwood Res Center NR Public 9-10, 12 11 2.13
Western Suffolk Boces NR Public K-12 761 2.59

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

Neighbors for 23 Brennan Place, Deer Park

Here are the neighbors for 23 Brennan Place, Deer Park.

Address Square feet Purchase date Purchase price
36 Brooklyn Ave, Wyandanch 816 04/16/2019
37 Brennan Pl, Deer Park 1,892 08/23/2013
93 Conklin St, Deer Park 1,377 02/27/2026 $807,000
638 Nicolls Rd, Deer Park
1965 Deer Park Ave, Deer Park 12/08/2020
66 S 26th St, Wyandanch 1,803 12/28/2007 $318,000
15 Brennan Pl, Deer Park 1,440 05/29/2015
74 S 26th St, Wyandanch 1,320 04/17/2024 $530,000
72 S 26th St, Wyandanch 1,160 03/01/2019 $180,000
37 Brooklyn Ave, Wyandanch 1,080 06/13/2005 $264,000
14 Brennan Pl, Deer Park 1,020 06/29/2007 $342,000
18 Brennan Pl, Deer Park 1,020 07/10/2000 $140,000
19 Brennan Pl, Deer Park 720 01/14/1999
22 Brennan Pl, Deer Park 1,143 04/11/2019 $379,000
1913 Deer Park Ave, Deer Park 5,400 10/21/2020
27 Brennan Pl, Deer Park 1,242
31 Brennan Pl, Deer Park 1,168 08/01/2025 $555,000
1911 Deer Park Ave, Deer Park 10/14/2008 $400,000
1959 Deer Park Ave, Deer Park 5,825 10/02/2017 $550,000
70 S 26th St, Wyandanch 2,515 02/27/2023 $465,000

Nearby ZIP Codes for 23 Brennan Place, Deer Park

Not sure if we cover all the data-points you need? View sample full report View sample full report