Nassau County  »  21 Dorothea St

21 Dorothea Street, Plainview, NY 11803 Property Information

21 Dorothea Street, Plainview, NY 11803 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Dorothea Street, Plainview, NY 11803
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Address

Primary address 21 Dorothea Street, Plainview
Zip code 11803
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 47-63-9

Sales & Tax Overview for 21 Dorothea Street, Plainview

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

Sale date 09/08/2005
Sale price $515,000
Arm's length
Tax class
Current property tax $16,319

Lot & Building Information for 21 Dorothea Street, Plainview

Building sqft 2,604
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.161
Buildings on lot 1
Year built 1956
Stories 1.5
Style Split Level
Rooms 6
Bathrooms 2
Half bathrooms 1
Attic None
Basement Full
Exterior wall Alum/Vinyl
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 Bethpage UFSD

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

Other Property Data for 21 Dorothea Street, Plainview

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About 21 Dorothea Street, Plainview

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

21 Dorothea Street, Plainview, NY 11803 was built in 1956 and has a total of 2,604 square feet.

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

Assessed at $595, the tax amount paid for 21 Dorothea Street, Plainview, NY 11803 is $17,200.

When was 21 Dorothea Street, Plainview, NY 11803 last sold and what was the last sale price?

21 Dorothea Street, Plainview, NY 11803 was last sold in 09/08/2005 for $515,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
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New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
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Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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Past Sales & Property History for 21 Dorothea Street, Plainview

Create a free account to view the complete sales history for 21 Dorothea Street, Plainview, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
09/08/2005 $515,000

Title Documents for 21 Dorothea Street, 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
05/12/2023 - R Other
(Mortgage satisfaction)
05/05/2023 - R Other
(Mortgage satisfaction)
04/25/2023 - R
04/17/2023 - D
Mortgage
(Adjustable rate (arm))
10/05/2005 - R
09/08/2005 - D
Deed
10/05/2005 - R
09/08/2005 - D
Deed
04/23/2004 - R
03/30/2004 - D
Deed
06/23/2003 - R
02/27/2003 - D
Deed
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R: Recorded date
D: Document date

Property Taxes for 21 Dorothea Street, Plainview

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

Tax year 2026
Base tax $17,200
Current property tax $16,319
Tax class
Market value $595,000
Assessed value $595
School current tax bill
Transitional assessed value

Assessment History for 21 Dorothea Street, Plainview

Here's the assessment & property tax history for 21 Dorothea Street, 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 $595,000 $595 2890.822 $17,200 +0.85%
2025 $611,000 $611 2791.466 $17,056 -16.18%
2024 $682,757 $682 2983.684 $20,349 -4.90%
2023 $682,000 $682 3137.495 $21,398 -10.69%
2022 $682,000 $682 3513.053 $23,959 -10.22%

Permits for 21 Dorothea Street, Plainview

The complete history of permits filed for 21 Dorothea Street, 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 Dorothea Street, 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 Dorothea Street, 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 (miles)
Charles Campagne School 7 Public K-5 402 0.43
Kramer Lane Elementary School 8 Public K-5 387 0.55
Miss Sue's Nursery School and Kindergarten NR Private 0 1.02
Pasadena Elementary School 9 Public K-4 439 1.06
Good Shepherd Lutheran School NR Private 0 1.09

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Miss Sue's Nursery School and Kindergarten NR Private 0 1.02
John F Kennedy Middle School 8 Public 6-8 717 1.03
Good Shepherd Lutheran School NR Private 0 1.09
H B Mattlin Middle School 8 Public 5-8 772 1.18
Plainview Old Bethpage Middle School 8 Public 5-8 889 1.23

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Bethpage Senior High School 9 Public 9-12 932 0.72
Miss Sue's Nursery School and Kindergarten NR Private 0 1.02
Good Shepherd Lutheran School NR Private 0 1.09
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 1.49
Long Island Christian Academy NR Private K-10 0 2.65

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

Neighbors for 21 Dorothea Street, Plainview

Here are the neighbors for 21 Dorothea Street, Plainview.

Address Square feet Purchase date Purchase price
88 Debora Dr, Plainview 2,499 11/29/2022 $880,000
84 Debora Dr, Plainview 2,150 11/03/1997 $247,750
70 Debora Dr, Plainview 1,882
80 Debora Dr, Plainview 2,186 09/19/2014 $615,000
76 Debora Dr, Plainview 2,002 11/17/2017 $550,000
17 Dorothea St, Plainview 1,612
56 Burton Ave, Plainview 1,612 04/18/2000 $274,000
86 Debora Dr, Plainview 1,882 07/19/2005 $585,000
72 Debora Dr, Plainview 1,750 05/08/2025
15 Dorothea St, Plainview 1,612 10/04/2024
19 Dorothea St, Plainview 1,612 01/28/1993 $233,750
11 Dorothea St, Plainview 1,612 10/08/2003 $442,000
1 Dorothea St, Plainview 1,949 10/18/1995 $225,000
78 Debora Dr, Plainview 2,033 01/12/2021
74 Debora Dr, Plainview 1,750 07/12/2013 $460,000
5 Dorothea St, Plainview 1,612 12/04/2023 $880,000
58 Burton Ave, Hicksville 1,729 05/20/2013 $499,000
82 Debora Dr, Plainview 1,850 07/21/2023 $876,000
9 Dorothea St, Plainview 1,612 05/05/2025
3 Dorothea St, Plainview 2,439 06/20/2014 $590,000

Nearby ZIP Codes for 21 Dorothea Street, Plainview

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