Nassau County  »  11791  »  Crown St  »  21 Crown St

21 Crown Street, Syosset, NY 11791 - Property report

Also known as: 21 Crown St

Property image for 21 Crown Street, Syosset, NY 11791
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1952

Acreage

0.134

Sale price

$220,000

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 Crown Street
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
12-299-21.A

Owner

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

Sales
Sale date
10/19/1998
Sale price
$220,000
Arm's length
Tax
Tax year
2026
Current property tax
$8,977
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,511
Buildings on lot
1
Stories
1
Year built
1952
Rooms
5
Bathrooms
2
Exterior wall
Frame
Building style
Ranch
Basement
Full
Attic
None
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.134
Topography
Level
Land
Primary site

Area overview

Walk score
56 /100.  Somewhat Walkable
Transit score
0 /100.  No Nearby Transit
Bike score
43 /100.  Somewhat Bikeable
School district
3014

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

Ownership

Ownership information for 21 Crown Street, Syosset, NY

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

Sales history for 21 Crown Street, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
10/19/1998 $220,000 XXXX XXXXX X XXXXXX XXXXXXXX & XXXXXXXXX
01/07/1998 $160,000 XXXXXX XXXXXXXX XXXX XXXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
10/23/1998 - R
10/19/1998 - D		 Deed XXXXXX XXXXXXXX & XXXXXXXXX XXXX XXXXX X
01/29/1998 - R
01/07/1998 - D		 Deed XXXX XXXXXX XXXXXX XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Crown Street, 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
$8,977
Base tax
$15,389
Current school tax
Recent tax assessments
Market value
$470,000
Assessed value
$470
Transitional assessed value
Exemptions

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 $470,000 $470 3274.217 $15,389 +6.52%
2025 $457,000 $457 3161.23 $14,447 -7.03%
2024 $480,000 $459 3385.566 $15,540 -8.22%
2023 $480,000 $480 3527.366 $16,931 -8.80%
2022 $480,000 $480 3867.767 $18,565 -10.93%
2021 $479,000 $479 4351.413 $20,843 +23.04%
2020 $354,800 $887 1909.869 $16,941 +6.74%
2019 $354,800 $887 1789.214 $15,870 +5.81%
2018 $354,800 $887 1691.005 $14,999 +5.55%
2017 $354,800 $887 1602.1 $14,211 +5.99%
Permits

Permit information for 21 Crown Street, 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 Crown Street, 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)
Woodland Avenue School 6 Public PK, K-5 349 0.24
Woodland Avenue School 6 Public PK, K-5 349 0.24
Stratford Road School 9 Public K-4 626 0.67
Schechter School of Long Island NR Private K-5 114 0.84
Baylis Elementary School 9 Public K-5 405 0.86
South Grove Elementary School 9 Public K-5 416 0.86
Our Lady Of Mercy School NR Private PK-8 195 0.88
Our Lady Of Mercy School NR Private PK-8 195 0.88
Solomon Schechter Day School-Nassau NR Private K-5 0 0.88
George A Jackson School 9 Public K-5 462 1.17
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Mercy School NR Private PK-8 195 0.88
H B Thompson Middle School 9 Public 6-8 997 1.39
Plainview Old Bethpage Middle School 8 Public 5-8 889 1.49
St Ignatius Loyola School NR Private PK, K-8 226 1.59
Good Shepherd Lutheran School NR Private 0 1.62
Trinity Lutheran School NR Private PK-8 196 1.74
Long Island Christian Academy NR Private K-10 0 1.92
Hicksville Middle School 4 Public 6-8 1,185 1.98
Jericho Middle School 9 Public 6-8 810 2.04
H B Mattlin Middle School 8 Public 5-8 772 2.33
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Good Shepherd Lutheran School NR Private 0 1.62
Long Island Christian Academy NR Private K-10 0 1.92
Fusion Academy Woodbury Ny NR Private 6-12 75 1.95
Jericho Senior High School 10 Public 9-12 1,258 2.04
Hicksville High School 6 Public 9-12 1,852 2.30
Miss Sue's Nursery School and Kindergarten NR Private 0 2.41
Carousel Day School NR Private 0 2.48
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 2.54
Bethpage Senior High School 9 Public 9-12 932 2.61
P.S. 256 NR Public PK, K-12 500 2.61

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

Neighbors for 21 Crown Street, Syosset, NY

73 Circle Dr, Syosset 67 Circle Dr, Syosset 63 Circle Dr, Syosset 29 Crown St, Syosset 20 High St, Syosset 75 Circle Dr, Syosset 69 Circle Dr, Syosset 25 Crown St, Syosset 27 Crown St, Syosset 18 High St, Syosset 71 Circle Dr, Syosset 24 High St, Syosset 81 Circle Dr, Syosset 31 Crown St, Syosset 22 High St, Syosset 77 Circle Dr, Syosset 65 Circle Dr, Syosset 79 Circle Dr, Syosset 26 High St, Syosset 23 Crown St, Syosset

Nearby ZIP codes for 21 Crown Street, 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 Crown Street, Syosset, NY 11791?

The development at 21 Crown Street, Syosset, NY 11791 was built in 1952.

What is the total square footage of 21 Crown Street, Syosset, NY 11791?

21 Crown Street, Syosset, NY 11791 has a total of 1,511 square feet.

When was 21 Crown Street, Syosset, NY 11791 last sold and what was the sale price?

21 Crown Street, Syosset, NY 11791 was last sold on 10/19/1998 for $220,000.

What is the assessed value of 21 Crown Street, Syosset, NY 11791?

21 Crown Street, Syosset, NY 11791 is currently assessed at $470.

What are the property taxes for 21 Crown Street, Syosset, NY 11791?

The property taxes for 21 Crown Street, Syosset, NY 11791 total $15,388.

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