Nassau County  »  11791  »  Ryan St  »  21 Ryan St

21 Ryan Street, Syosset, NY 11791 - Property report

Also known as: 21 Ryan St

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

Property type

One Family Year - Round Residence (210.01)

Year built

1956

Acreage

0.345

Sale price

$690,000

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 Ryan Street
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
25-53-45

Owner

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

Sales
Sale date
08/09/2004
Sale price
$690,000
Arm's length
Tax
Tax year
2026
Current property tax
$22,462
Tax class
Zoning & Use
Zoning
R1-10
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,678
Buildings on lot
1
Stories
1
Year built
1956
Rooms
5
Bathrooms
2
Exterior wall
Stucco
Building style
Ranch
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.345
Topography
Level
Land
Primary site

Area overview

Walk score
12 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
28 /100.  Somewhat Bikeable
School district
3012

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

Ownership

Ownership information for 21 Ryan Street, Syosset, NY

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

Sales history for 21 Ryan Street, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
08/09/2004 $690,000 XXXXXXX XXXXXXXX XXXXXXX XXXXX

*Most recent sale on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
11/30/2021 - R Other
(Mortgage satisfaction)		 XXXXXXX XXXXXXXX X XXXXX XXXXX XXXX XX
10/29/2004 - R
08/09/2004 - D		 Deed XXXXXXX XXXXX XXXXXXX XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Ryan 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
Property tax
$22,462
Current school tax
Recent tax assessments
Market value
$697,000
Assessed value
$697
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 $697,000 $697 3222.634 $22,462 +8.11%
2025 $669,000 $669 3105.677 $20,777 -11.05%
2024 $768,000 $703 3322.462 $23,357 -12.92%
2023 $777,000 $777 3452.063 $26,823 -7.50%
2022 $768,000 $768 3775.603 $28,997 -20.32%
2021 $859,000 $859 4236.241 $36,389 +116.04%
2020 $362,000 $905 1861.222 $16,844 -0.31%
2019 $388,000 $970 1741.886 $16,896 +1.48%
2018 $404,000 $1,010 1648.443 $16,649 +4.48%
2017 $404,000 $1,010 1577.758 $15,935 +5.86%
Permits

Permit information for 21 Ryan 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
View daily traffic map

Access the detailed traffic volume map for 21 Ryan 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)
Berry Hill Elementary School 8 Public K-5 450 0.53
Village Elementary School 9 Public K-5 415 1.14
The Center For Developmental Disabilities NR Private 105 1.21
St Edward Confessor School NR Private PK-8 265 1.23
St Edward Confessor School NR Private PK-8 265 1.23
East Woods School NR Private PK, K-8 226 1.24
East Woods School NR Private PK, K-8 226 1.24
P.S. 256 NR Public PK, K-12 500 1.32
P.S. 256 NR Public PK, K-12 500 1.32
West Side School 8 Public 2-6 233 1.84
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
South Woods Middle School 8 Public 6-8 746 0.94
The Center For Developmental Disabilities NR Private 105 1.21
St Edward Confessor School NR Private PK-8 265 1.23
East Woods School NR Private PK, K-8 226 1.24
P.S. 256 NR Public PK, K-12 500 1.32
Harmony Heights School NR Private 8-12 0 1.68
Harmony Heights School NR Private 8-12 74 1.69
H B Thompson Middle School 9 Public 6-8 997 2.35
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 2.61
Cold Spring Harbor High School 10 Public 7-12 739 3.19
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Syosset Senior High School 10 Public 9-12 2,266 1.16
The Center For Developmental Disabilities NR Private 105 1.21
P.S. 256 NR Public PK, K-12 500 1.32
Our Lady Of Mercy Academy NR Private 9-12 359 1.41
Harmony Heights School NR Private 8-12 0 1.68
Harmony Heights School NR Private 8-12 74 1.69
Fusion Academy Woodbury Ny NR Private 6-12 75 2.27
Oyster Bay High School 7 Public 9-12 415 2.61
Cold Spring Harbor High School 10 Public 7-12 739 3.19
Jericho Senior High School 10 Public 9-12 1,258 3.37

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

Neighbors for 21 Ryan Street, Syosset, NY

17 Ryan St, Syosset 9 Ryan St, Syosset 29 Ryan St, Syosset 16 Ryan St, Syosset 6 Ryan CT, Syosset 2 Ryan CT, Syosset 253 Berry Hill Rd, Syosset 25 Ryan St, Syosset 33 Ryan St, Syosset 3 Ryan CT, Syosset 14 Calvin Ave, Syosset 7 Ryan CT, Syosset 15 Ryan St, Syosset 7 Ryan St, Syosset 257 Berry Hill Rd, Syosset 249 Berry Hill Rd, Syosset 4 Ryan CT, Syosset 261 Berry Hill Rd, Syosset 16 Calvin Ave, Syosset 5 Ryan CT, Syosset

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

The development at 21 Ryan Street, Syosset, NY 11791 was built in 1956.

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

21 Ryan Street, Syosset, NY 11791 has a total of 1,678 square feet.

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

21 Ryan Street, Syosset, NY 11791 was last sold on 08/09/2004 for $690,000.

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

21 Ryan Street, Syosset, NY 11791 is currently assessed at $697.

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

The property taxes for 21 Ryan Street, Syosset, NY 11791 total $22,461.

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