Suffolk County  »  11702  »  Deer Park Ave  »  421 Deer Park Ave

421 Deer Park Avenue, Babylon, NY 11702 Property Information

421 Deer Park Avenue, Babylon, NY 11702 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

421 Deer Park Avenue, Babylon, NY 11702 4
static Mapbox map

Address

Primary address 421 Deer Park Avenue, Babylon
Zip code 11702
County Suffolk
Municipality Babylon
Parcel ID 7-2-1

Sales & Tax Overview for 421 Deer Park Avenue, Babylon

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

Sale date 03/30/2026
Sale price $1,350,000
Arm's length
Property tax $20,398

Lot & Building Information for 421 Deer Park Avenue, Babylon

Building class Banks and Office Buildings (460)
Acreage 0.434
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


School district Babylon

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

Other Property Data for 421 Deer Park Avenue, Babylon

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

  • • Improvements for 421 Deer Park Avenue, Babylon , 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 421 Deer Park Avenue, Babylon

What is the market value of 421 Deer Park Avenue, Babylon, NY 11702?

The current market value is $1,033,898.

Ownership Information

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

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 421 Deer Park Avenue, Babylon

Create a free account to view the complete sales history for 421 Deer Park Avenue, Babylon, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/30/2026 $1,350,000
08/11/2009 $750,000
       
       
       
Access the complete sales history for 421 Deer Park Avenue, Babylon with a free account.
Sign up

Title Documents for 421 Deer Park Avenue, Babylon

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
03/30/2026 - R Deed
08/11/2009 - D
09/10/2009 - R
Deed
(Bargain & sale deed)
           
           
           
Unlock daily updated title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 421 Deer Park Avenue, Babylon

Access detailed property tax data for 421 Deer Park Avenue, Babylon, NY 11702. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $20,398
Market value $1,033,898
Assessed value $6,100

Assessment History for 421 Deer Park Avenue, Babylon

Here's the assessment & property tax history for 421 Deer Park Avenue, Babylon, 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 $910,447 $6,100 325.3482 $19,846 +3.63%
2023-2024 $924,242 $6,100 313.959 $19,151 +4.49%
2022-2023 $782,051 $6,100 300.4583 $18,328 -1.14%
2021-2022 $701,149 $6,100 303.9254 $18,539 +1.52%
2020-2021 $670,330 $6,100 299.3851 $18,262 -12.08%

Permits for 421 Deer Park Avenue, Babylon

The complete history of permits filed for 421 Deer Park Avenue, Babylon, 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.

Demographics by Zip Code

Total population 13,909
Median age 47.4
Average household income $174,459
Family households 65.9%
Occupied housing units 5,432
Owner occupied units 81.3%
Average number of people per household 2.54
Median year structure built 1956
Median value for units with a mortgage $636,800
Median value for units without a mortgage $603,500

Risk

Create a free account to unlock extended information for 421 Deer Park Avenue, Babylon, 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 421 Deer Park Avenue, Babylon 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

Neighbors for 421 Deer Park Avenue, Babylon

Here are the neighbors for 421 Deer Park Avenue, Babylon.

Address Square feet Purchase date Purchase price
14 Ellen Ave, Babylon 809 03/01/2002
33 Mason Ave, Babylon 2,059 10/09/2009 $318,500
524 S Fire Island Ave, Babylon 1,988 12/30/2002
514 Fire Island Ave, Babylon 2,319 04/05/2023 $500,000
447 Deer Park Ave, Babylon 2,461 10/11/2006 $565,000
27 Mason Ave, Babylon 3,122 11/17/1997 $100,000
10 Ellen Ave, Babylon 04/24/2015 $958,333
26 Ellen Ave, Babylon 1,998 09/03/2008
37 Mason Ave, Babylon 1,702 09/28/2019
455 Deer Park Ave, Babylon 2,080 07/31/2019
451 Deer Park Ave, Babylon 1,657
73 Annuskemunnica Rd, Babylon 11/17/1993
530 Fire Island Ave, Babylon 1,492 03/29/2022 $557,500
45 Mason Ave, Babylon 1,465
526 Fire Island Ave, Babylon 1,212 09/05/2012 $348,600
69 Annuskemunnica Rd, Babylon 977
49 Mason Ave, Babylon 1,942 03/20/2023 $767,000
20 Ellen Ave, Babylon 1,292 02/04/2021 $2,250,000
41 Mason Ave, Babylon 2,034 07/16/2013
53 Mason Ave, Babylon 1,820 08/22/2006

Nearby ZIP Codes for 421 Deer Park Avenue, Babylon

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