| Primary address | 4 Helen Avenue, Plainview |
| Zip code | 11803 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 47-8-16 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,508 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.149 |
| Buildings on lot | 1 |
| Year built | 1954 |
| Stories | 1 |
| Style | Ranch |
| Rooms | 7 |
| Bathrooms | 2 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Zoning district | Register (See more on map) |
| School district | Plainview |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
4 Helen Avenue, Plainview, NY 11803 was built in 1954 and has a total of 1,508 square feet.
What is the assessed value of 4 Helen Avenue, Plainview, NY 11803 and the property tax paid?Assessed at $548, the tax amount paid for 4 Helen Avenue, Plainview, NY 11803 is $16,746.
When was 4 Helen Avenue, Plainview, NY 11803 last sold and what was the last sale price?4 Helen Avenue, Plainview, NY 11803 was last sold in 10/03/2019 for $595,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 4 Helen Avenue, Plainview, including title documents, transfer conditions, mortgages and liens.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 4 Helen Avenue, Plainview, NY 11803. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $16,747 |
| Current property tax | $16,615 |
| Tax class | Register |
| Market value | $548,000 |
| Assessed value | $548 |
Here's the assessment & property tax history for 4 Helen 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 |
|---|---|---|---|---|---|
| 2025 | $524,000 | $524 | 2970.267 | $15,564 | -13.02% |
| 2024 | $610,497 | $563 | 3178.305 | $17,894 | -12.38% |
| 2023 | $611,000 | $611 | 3342.412 | $20,422 | -9.82% |
| 2022 | $611,000 | $611 | 3706.543 | $22,647 | -9.82% |
| 2021 | $597,000 | $597 | 4206.654 | $25,114 | +63.63% |
The complete history of permits filed for 4 Helen 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.
Create a free account to unlock extended information for 4 Helen Avenue, 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) |
Access the detailed traffic volume map for 4 Helen 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Miss Sue's Nursery School and Kindergarten | NR | Private | 0 | 0.37 | |
| H B Mattlin Middle School | 8 | Public | 5-8 | 772 | 0.46 |
| Good Shepherd Lutheran School | NR | Private | 0 | 0.54 | |
| Hebrew Academy of Nassau-Plainview Campus | NR | Private | PK-6 | 142 | 0.58 |
| Hebrew Academy of Nassau-Plainview Campus | NR | Private | PK-6 | 142 | 0.58 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Miss Sue's Nursery School and Kindergarten | NR | Private | 0 | 0.37 | |
| H B Mattlin Middle School | 8 | Public | 5-8 | 772 | 0.46 |
| Good Shepherd Lutheran School | NR | Private | 0 | 0.54 | |
| Plainview Old Bethpage Middle School | 8 | Public | 5-8 | 889 | 0.69 |
| Our Lady Of Mercy School | NR | Private | PK-8 | 195 | 1.70 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Miss Sue's Nursery School and Kindergarten | NR | Private | 0 | 0.37 | |
| Good Shepherd Lutheran School | NR | Private | 0 | 0.54 | |
| Plainview Old Bethpage JFK High School | 10 | Public | 9-12 | 1,649 | 0.78 |
| Bethpage Senior High School | 9 | Public | 9-12 | 932 | 1.47 |
| St Anthonys High School | NR | Private | 9-12 | 2,410 | 2.19 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 4 Helen Avenue, Plainview.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 9 Cynthia Ln, Plainview | 2,390 | 06/03/2011 | $500,000 |
| 11 Cynthia Ln, Plainview | 1,350 | 06/15/2017 | $515,000 |
| 12 Helen Ave, Plainview | 1,248 | 10/30/2024 | $745,018 |
| 18 Helen Ave, Plainview | 1,553 | 11/27/1996 | $170,000 |
| 5 Cynthia Ln, Plainview | 2,118 | 08/31/2001 | |
| 15 Cynthia Ln, Plainview | 2,761 | 04/07/2023 | $1,359,531 |
| 6 Helen Ave, Plainview | 1,090 | 10/03/2014 | $462,000 |
| 20 Helen Ave, Plainview | 1,090 | 12/15/2022 | $615,000 |
| 28 Hope Dr, Plainview | 1,090 | 09/08/2014 | $444,000 |
| 7 Cynthia Ln, Plainview | 1,750 | 06/06/1997 | $219,000 |
| 17 Cynthia Ln, Plainview | 1,090 | 09/24/2002 | |
| 19 Cynthia Ln, Plainview | 948 | 07/02/2025 | $755,000 |
| 24 Helen Ave, Plainview | 1,300 | 02/21/2025 | |
| 26 Hope Dr, Plainview | 1,090 | 02/02/2009 | |
| 8 Helen Ave, Plainview | 1,300 | ||
| 16 Helen Ave, Plainview | 1,090 | 10/09/2025 | $768,500 |
| 10 Helen Ave, Plainview | 1,090 | 03/17/2017 | |
| 22 Helen Ave, Plainview | 1,090 | 10/29/2010 | $367,500 |
| 13 Cynthia Ln, Plainview | 1,257 | 11/08/2023 | |
| 14 Helen Ave, Plainview | 2,859 | 10/08/2020 | $1,045,000 |