Nassau County  »  40 Ontario Ave

40 Ontario Avenue, Plainview, NY 11803 Property Information

40 Ontario Avenue, Plainview, NY 11803 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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40 Ontario Avenue, Plainview, NY 11803
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Address

Primary address 40 Ontario Avenue, Plainview
Zip code 11803
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 12-3-62

Sales & Tax Overview for 40 Ontario Avenue, Plainview

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

Sale date 09/30/1997
Sale price $190,000
Arm's length
Tax class
Current property tax $6,938

Lot & Building Information for 40 Ontario Avenue, Plainview

Building sqft 1,325
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.142
Buildings on lot 1
Year built 1954
Stories 1
Style Cape
Rooms 7
Bathrooms 2
Attic Full
Basement Full
Exterior wall Mas & frame
Heating type Central
Heating system Hot water
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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 40 Ontario Avenue, Plainview

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About 40 Ontario Avenue, Plainview

What is the year built & the total sq. ft. for 40 Ontario Avenue, Plainview, NY 11803?

40 Ontario Avenue, Plainview, NY 11803 was built in 1954 and has a total of 1,325 square feet.

What is the assessed value of 40 Ontario Avenue, Plainview, NY 11803 and the property tax paid?

Assessed at $542, the tax amount paid for 40 Ontario Avenue, Plainview, NY 11803 is $16,563.

When was 40 Ontario Avenue, Plainview, NY 11803 last sold?

40 Ontario Avenue, Plainview, NY 11803 was last sold in 12/26/2014.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 40 Ontario Avenue, Plainview

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Purchase date Purchase price Buyer name Seller name
09/30/1997 $190,000

Title Documents for 40 Ontario Avenue, Plainview

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Date Type Amount Party 1 Party 2
12/15/2022 - R Assignment
(Assign mortgage)
12/28/2021 - R Assignment
(Assign mortgage)
10/27/2021 - R Assignment
(Assign mortgage)
12/26/2014 - D
01/02/2015 - R
Deed
09/30/1997 - D
10/14/1997 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 40 Ontario Avenue, Plainview

Access detailed property tax data for 40 Ontario Avenue, Plainview, NY 11803. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $16,563
Current property tax $6,938
Tax class
Market value $542,000
Assessed value $542
School current tax bill
Property tax exemptions
Transitional assessed value

Assessment History for 40 Ontario Avenue, Plainview

Here's the assessment & property tax history for 40 Ontario Avenue, 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
2026 $542,000 $542 3055.951 $16,563 +2.88%
2025 $542,000 $542 2970.267 $16,099 -6.55%
2024 $541,982 $542 3178.305 $17,226 -4.91%
2023 $542,000 $542 3342.412 $18,116 -9.82%
2022 $542,000 $542 3706.543 $20,089 -9.89%

Permits for 40 Ontario Avenue, Plainview

The complete history of permits filed for 40 Ontario Avenue, 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

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

Transportation

Access the detailed traffic volume map for 40 Ontario Avenue, Plainview 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)
Stratford Road School 9 Public K-4 626 0.32
Our Lady Of Mercy School NR Private PK-8 195 0.41
Our Lady Of Mercy School NR Private PK-8 195 0.41
Pasadena Elementary School 9 Public K-4 439 0.58
Woodland Avenue School 6 Public PK, K-5 349 0.67

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Our Lady Of Mercy School NR Private PK-8 195 0.41
Plainview Old Bethpage Middle School 8 Public 5-8 889 0.97
Good Shepherd Lutheran School NR Private 0 1.06
St Ignatius Loyola School NR Private PK, K-8 226 1.49
Trinity Lutheran School NR Private PK-8 196 1.69

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Good Shepherd Lutheran School NR Private 0 1.06
Miss Sue's Nursery School and Kindergarten NR Private 0 1.83
Long Island Christian Academy NR Private K-10 0 1.83
Bethpage Senior High School 9 Public 9-12 932 1.92
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 2.05

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

Neighbors for 40 Ontario Avenue, Plainview

Here are the neighbors for 40 Ontario Avenue, Plainview.

Address Square feet Purchase date Purchase price
36 Ontario Ave, Plainview 2,073 09/21/2018 $585,000
41 Jamaica Ave, Plainview 1,050 06/11/2010 $380,000
63 Jamaica Ave, Plainview 1,108 04/23/2025
60 Ontario Ave, Plainview 1,325 07/23/2005
51 Jamaica Ave, Plainview 1,176 03/17/1994 $170,000
43 Jamaica Ave, Plainview 1,444 01/23/2008
65 Jamaica Ave, Plainview 2,007 01/25/2023
44 Ontario Ave, Plainview 1,325 06/09/2025
45 Jamaica Ave, Plainview 942 11/30/2005 $499,000
42 Ontario Ave, Plainview 2,412 04/29/2015 $490,000
78 Manor St, Plainview 1,325 07/05/2001 $268,000
49 Jamaica Ave, Plainview 1,108
47 Jamaica Ave, Plainview 1,176 08/01/2005
39 Jamaica Ave, Plainview 1,350 04/13/1995
79 Elmwood St, Plainview 1,325 05/12/2015
38 Ontario Ave, Plainview 1,325 02/04/2012
55 Jamaica Ave, Plainview 1,148 08/31/2011 $359,000
59 Jamaica Ave, Plainview 1,611 09/30/2020
61 Jamaica Ave, Plainview 1,108
46 Ontario Ave, Plainview 1,325 02/02/2022 $530,000

Nearby ZIP Codes for 40 Ontario Avenue, Plainview

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