Nassau County  »  21 Alan CT

21 Alan Court, Plainview, NY 11803 Property Information

21 Alan Court, Plainview, NY 11803 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Alan Court, Plainview, NY 11803
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Address

Primary address 21 Alan Court, Plainview
Zip code 11803
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 46-603-3

Sales & Tax Overview for 21 Alan Court, Plainview

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

Sale date 08/29/2017
Sale price $575,000
Arm's length
Tax class
Current property tax $17,021

Lot & Building Information for 21 Alan Court, Plainview

Building sqft 1,610
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.147
Buildings on lot 1
Year built 1956
Stories 1
Style Split Level
Rooms 7
Bathrooms 1
Half bathrooms 1
Attic None
Basement Full
Exterior wall Mas & frame
Heating type Central/AC
Heating system Central w ac
Fireplace 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district Plainview

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

Other Property Data for 21 Alan Court, Plainview

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About 21 Alan Court, Plainview

What is the year built & the total sq. ft. for 21 Alan Court, Plainview, NY 11803?

21 Alan Court, Plainview, NY 11803 was built in 1956 and has a total of 1,610 square feet.

What is the assessed value of 21 Alan Court, Plainview, NY 11803 and the property tax paid?

Assessed at $572, the tax amount paid for 21 Alan Court, Plainview, NY 11803 is $17,480.

When was 21 Alan Court, Plainview, NY 11803 last sold and what was the last sale price?

21 Alan Court, Plainview, NY 11803 was last sold in 08/29/2017 for $575,000.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Laura Pop-Badiu, Mar 31, 2026 Property Owners Map: How to See Ownership Details and Parcel Lines
If you’re trying to find property owners by map, evaluate nearby parcels or understand how properties connect, a map-based approach makes the process faster, clearer and more intuitive.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
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  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 21 Alan Court, Plainview

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Purchase date Purchase price Buyer name Seller name
08/29/2017 $575,000

Title Documents for 21 Alan Court, Plainview

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
08/29/2017 - D
10/04/2017 - R
Deed
         
         
         
         
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R: Recorded date
D: Document date

Property Taxes for 21 Alan Court, Plainview

Access detailed property tax data for 21 Alan Court, Plainview, NY 11803. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $17,480
Current property tax $17,022
Tax class
Market value $572,000
Assessed value $572
School current tax bill
Property tax exemptions
Transitional assessed value

Assessment History for 21 Alan Court, Plainview

Here's the assessment & property tax history for 21 Alan Court, Plainview, 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
2025 $572,000 $572 2970.267 $16,990 -6.55%
2024 $572,000 $572 3178.305 $18,180 -4.91%
2023 $572,000 $572 3342.412 $19,119 -9.82%
2022 $572,000 $572 3706.543 $21,201 -17.38%
2021 $610,000 $610 4206.654 $25,661 +75.22%

Permits for 21 Alan Court, Plainview

The complete history of permits filed for 21 Alan Court, Plainview, 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 21 Alan Court, Plainview, 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 21 Alan Court, Plainview to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Pasadena Elementary School 9 Public K-4 439 0.42
Kramer Lane Elementary School 8 Public K-5 387 0.43
Good Shepherd Lutheran School NR Private 0 0.73
Plainview Old Bethpage Middle School 8 Public 5-8 889 0.80
Hebrew Academy of Nassau-Plainview Campus NR Private PK-6 142 0.95

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Good Shepherd Lutheran School NR Private 0 0.73
Plainview Old Bethpage Middle School 8 Public 5-8 889 0.80
Our Lady Of Mercy School NR Private PK-8 195 1.02
Miss Sue's Nursery School and Kindergarten NR Private 0 1.16
H B Mattlin Middle School 8 Public 5-8 772 1.22

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Good Shepherd Lutheran School NR Private 0 0.73
Bethpage Senior High School 9 Public 9-12 932 1.08
Miss Sue's Nursery School and Kindergarten NR Private 0 1.16
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 1.54
Long Island Christian Academy NR Private K-10 0 2.22

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

Neighbors for 21 Alan Court, Plainview

Here are the neighbors for 21 Alan Court, Plainview.

Address Square feet Purchase date Purchase price
11 Alan CT, Plainview 1,684 04/22/1996 $219,300
48 Sherman Ave, Plainview 1,358 02/07/2006 $573,000
11 Lincoln Rd, Plainview 1,414 03/23/2016
23 Alan CT, Plainview 1,936 04/30/2013 $495,000
44 Sherman Ave, Plainview 1,106 05/16/2003 $435,000
19 Alan CT, Plainview 1,414 08/31/2016 $515,000
7 Alan CT, Plainview 1,436 05/06/2021 $580,000
36 Sherman Ave, Plainview 1,358 05/03/2013
13 Alan CT, Plainview 1,358
40 Sherman Ave, Plainview 1,434 05/10/2021
17 Alan CT, Plainview 1,948 06/07/2012
52 Sherman Ave, Plainview 1,358 11/29/2017 $562,500
50 Sherman Ave, Plainview 1,394
9 Alan CT, Plainview 1,670 02/22/2022
5 Alan CT, Plainview 1,414 10/31/2008 $470,000
8 Stewart St, Plainview 1,358 06/29/2023 $865,000
38 Sherman Ave, Plainview 1,414 02/05/2013 $443,000
15 Alan CT, Plainview 1,358 04/03/2025
1 Alan CT, Plainview 1,358 12/27/2024 $768,000
42 Sherman Ave, Plainview 1,468 10/05/1992 $213,000

Nearby ZIP Codes for 21 Alan Court, Plainview

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