Nassau County  »  11791  »  Dorothy Dr  »  21 Dorothy Dr

21 Dorothy Drive, Syosset, NY 11791 - Property report

Also known as: 21 Dorothy Dr

Property image for 21 Dorothy Drive, Syosset, NY 11791
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Property type

One Family Year - Round Residence (210.01)

Year built

1954

Acreage

0.145

Sale price

$333,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
21 Dorothy Drive
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
15-95-23

Owner

Find out who owns 21 Dorothy Drive, Syosset, NY 11791. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/10/2001
Sale price
$333,000
Arm's length
Tax
Tax year
2026
Current property tax
$18,247
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,700
Buildings on lot
1
Stories
2
Year built
1954
Rooms
7
Bathrooms
2
Exterior wall
Alum/Vinyl
Building style
Colonial
Basement
Full
Attic
None
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.145
Topography
Level
Land
Primary site

Area overview

Walk score
49 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
46 /100.  Somewhat Bikeable
School district
3014

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 21 Dorothy Drive, Syosset, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 21 Dorothy Drive, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
09/10/2001 $333,000 XXXXXXXXXXX XXXXX/XXXXXXXXX XXXXXX XXXXX/XXXXXXXX

*Most recent sale on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
12/05/2024 - R Other
(Mortgage satisfaction)		 XXXXXXXXXXX XXXXXXXXX XXXX
10/01/2001 - R
09/10/2001 - D		 Deed XXXXXX XXXXX/XXXXXXXX XXXXXXXXXXX XXXXX/XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Dorothy Drive, Syosset, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026
Current property tax
$18,247
Base tax
$19,349
Current school tax
Recent tax assessments
Market value
$595,000
Assessed value
$595
Transitional assessed value

More about Nassau County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2026 $595,000 $595 3251.91 $19,349 +6.24%
2025 $580,000 $580 3139.97 $18,212 -10.16%
2024 $642,000 $603 3361.673 $20,271 -10.74%
2023 $650,000 $650 3493.926 $22,711 -7.40%
2022 $642,000 $642 3820.056 $24,525 -14.17%
2021 $665,000 $665 4296.58 $28,572 +38.68%
2020 $438,000 $1,095 1881.494 $20,602 +6.54%
2019 $438,000 $1,095 1766.064 $19,338 +5.84%
2018 $438,000 $1,095 1668.546 $18,271 +5.56%
2017 $438,000 $1,095 1580.606 $17,308 +5.83%
Permits

Permit information for 21 Dorothy Drive, Syosset, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Access the detailed traffic volume map for 21 Dorothy Drive, Syosset, NY 11791 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St Edward Confessor School NR Private PK-8 265 0.29
St Edward Confessor School NR Private PK-8 265 0.29
Village Elementary School 9 Public K-5 415 0.55
P.S. 256 NR Public PK, K-12 500 1.05
P.S. 256 NR Public PK, K-12 500 1.05
Willits Elementary School 9 Public K-5 305 1.15
South Grove Elementary School 9 Public K-5 416 1.23
Berry Hill Elementary School 8 Public K-5 450 1.29
Robbins Lane Elementary School 9 Public K-5 500 1.41
The Center For Developmental Disabilities NR Private 105 1.71
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Edward Confessor School NR Private PK-8 265 0.29
P.S. 256 NR Public PK, K-12 500 1.05
H B Thompson Middle School 9 Public 6-8 997 1.19
South Woods Middle School 8 Public 6-8 746 1.42
Fusion Academy Woodbury Ny NR Private 6-12 75 1.43
The Center For Developmental Disabilities NR Private 105 1.71
Harmony Heights School NR Private 8-12 0 2.18
Harmony Heights School NR Private 8-12 74 2.20
Jericho Middle School 9 Public 6-8 810 2.30
Plainview Old Bethpage Middle School 8 Public 5-8 889 2.84
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
P.S. 256 NR Public PK, K-12 500 1.05
Our Lady Of Mercy Academy NR Private 9-12 359 1.27
Fusion Academy Woodbury Ny NR Private 6-12 75 1.43
Syosset Senior High School 10 Public 9-12 2,266 1.49
The Center For Developmental Disabilities NR Private 105 1.71
Harmony Heights School NR Private 8-12 0 2.18
Harmony Heights School NR Private 8-12 74 2.20
Jericho Senior High School 10 Public 9-12 1,258 2.30
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 3.48
Oyster Bay High School 7 Public 9-12 415 3.80

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 21 Dorothy Drive, Syosset, NY

1 Bruce St, Syosset 99 Southwood Cir, Syosset 17 Dorothy Dr, Syosset 16 Clarissa Dr, Syosset 18 Clarissa Dr, Syosset 9 Dorothy Dr, Syosset 123 Southwood Cir, Syosset 11 Dorothy Dr, Syosset 25 Dorothy Dr, Syosset 115 Southwood Cir, Syosset 103 Southwood Cir, Syosset 127 Southwood Cir, Syosset 119 Southwood Cir, Syosset 111 Southwood Cir, Syosset 7 Dorothy Dr, Syosset 14 Clarissa Dr, Syosset 23 Dorothy Dr, Syosset 20 Clarissa Dr, Syosset 19 Dorothy Dr, Syosset 15 Dorothy Dr, Syosset

Nearby ZIP codes for 21 Dorothy Drive, Syosset, NY

11545, Nassau County, NY 11548, Nassau County, NY 11554, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11590, Nassau County, NY 11709, Nassau County, NY 11714, Nassau County, NY 11724, Suffolk County, NY 11732, Nassau County, NY 11743, Suffolk County, NY 11747, Suffolk County, NY 11753, Nassau County, NY 11756, Nassau County, NY 11765, Nassau County, NY 11797, Nassau County, NY 11801, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 21 Dorothy Drive, Syosset, NY 11791?

The development at 21 Dorothy Drive, Syosset, NY 11791 was built in 1954.

What is the total square footage of 21 Dorothy Drive, Syosset, NY 11791?

21 Dorothy Drive, Syosset, NY 11791 has a total of 1,700 square feet.

When was 21 Dorothy Drive, Syosset, NY 11791 last sold and what was the sale price?

21 Dorothy Drive, Syosset, NY 11791 was last sold on 09/10/2001 for $333,000.

What is the assessed value of 21 Dorothy Drive, Syosset, NY 11791?

21 Dorothy Drive, Syosset, NY 11791 is currently assessed at $595.

What are the property taxes for 21 Dorothy Drive, Syosset, NY 11791?

The property taxes for 21 Dorothy Drive, Syosset, NY 11791 total $19,348.

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