Suffolk County  »  11798  »  S 21st St  »  20 S 21st St

20 South 21st Street, Wyandanch, NY 11798 - Property report

Also known as: 20 S 21st St

Property image for 20 South 21st Street, Wyandanch, NY 11798
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

2000

Acreage

0.115

Sale price

$526

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
20 South 21st Street
ZIP code
11798
County
Suffolk
Village (SWIS code)
472089
Parcel ID
55-2-71

Owner

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Sales
Sale date
08/23/1994
Sale price
$526
Arm's length
Tax
Tax year
2025-2026
Zoning & Use
Zoning
C
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,068
Year built
2000
Lot
Acreage
0.115

Area overview

Walk score
62 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
50 /100.  Bikeable
School district
472009

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

Ownership

Ownership information for 20 South 21st Street, Wyandanch, NY

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

Sales history for 20 South 21st Street, Wyandanch, NY 11798

Sale date Sale price Buyer name Seller name
08/23/1994 $526 XXXX XX XXXXXXX XXXXXX XX XXXXXXX

*Most recent sale on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
11/07/1994 - R
10/04/1994 - D		 Deed XXXX XX XXXXXXX XXXXXXXXX XXXXX XXX XXXXX XXX
11/07/1994 - R
08/23/1994 - D		 Deed XXXXXX XX XXXXXXX XXXX XX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 South 21st Street, Wyandanch, NY

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

Current property tax
Tax year
2025-2026
Base tax
$4,774
Recent tax assessments
Market value
$230,509
Assessed value
$1,360
Exemptions

More about Suffolk 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
2025-2026 $230,509 $1,360 351.0308 $4,774 +1.95%
2024-2025 $202,985 $1,360 344.33 $4,683 +1.70%
2023-2024 $206,060 $1,360 338.5657 $4,604 +1.29%
2022-2023 $174,359 $1,360 334.2681 $4,546 +0.21%
2021-2022 $156,322 $1,360 333.5693 $4,537 +1.44%
2020-2021 $149,451 $1,360 328.8335 $4,472 +4.29%
2019-2020 $140,206 $1,360 315.31 $4,288 +0.66%
2018-2019 $127,103 $1,360 313.2529 $4,260 +1.56%
2017-2018 $121,429 $1,360 308.4405 $4,195 +3.33%
2016-2017 $115,254 $1,360 298.4967 $4,060 +4.17%
Permits

Permit information for 20 South 21st Street, Wyandanch, 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 20 South 21st Street, Wyandanch, NY 11798 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)
La Francis Hardiman Elementary School NR Public PK, K-2 624 0.20
La Francis Hardiman Elementary School NR Public PK, K-2 624 0.20
Martin Luther King Elementary School 3 Public 3-5 621 0.20
ACADEMY CHARTER SCHOOL 2 NR Charter K-2 144 0.31
Belmont Elementary School 5 Public K-5 370 1.45
May Moore Primary School NR Public PK, K-2 466 1.53
May Moore Primary School NR Public PK, K-2 466 1.53
John Quincy Adams Elementary School NR Public PK, K-2 484 1.76
John Quincy Adams Elementary School NR Public PK, K-2 484 1.76
Woods Road Elementary School 3 Public K-5 328 1.90
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Milton L Olive Middle School 5 Public 6-8 581 0.72
Robert Frost Middle School 7 Public 6-8 903 1.51
St Cyril & Methodius Catholic School NR Private PK-8 190 2.03
Ss Cyril & Methodius School NR Private PK-8 195 2.03
Robert Moses Middle School 4 Public 6-8 1,074 2.10
West Hollow Middle School 6 Public 6-8 969 2.66
West Babylon Junior High School 5 Public 6-8 804 2.77
Upper Room Christian School NR Private K-12 149 2.85
Ascent School for Individuals With Autism NR Private 4-12 24 3.09
Sagamore Children's Psychiatric Center NR Public 7-12 37 3.31
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Wyandanch Memorial High School 2 Public 9-12 843 0.59
Deer Park High School 7 Public 9-12 1,314 1.93
North Babylon High School 6 Public 9-12 1,506 2.59
Upper Room Christian School NR Private K-12 149 2.85
Ascent School for Individuals With Autism NR Private 4-12 24 3.09
Sagamore Children's Psychiatric Center NR Public 7-12 37 3.31
West Babylon Senior High School 7 Public 9-12 1,247 3.32
Lindenhurst Senior High School 7 Public 9-12 1,897 3.54
St Pius V School NR Private 1-12 147 3.70
Half Hollow Hills High School East 9 Public 9-12 1,473 3.76

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

Neighbors for 20 South 21st Street, Wyandanch, NY

245 Lake Ave, Deer Park 802 Mount Ave, Wyandanch 24 Bedford St, Wyandanch 806 Mount Ave, Wyandanch 8 S 21st St, Wyandanch 6 S 21st St, Wyandanch 58 W 6th St, Deer Park 18 Bedford St, Wyandanch 26 Bedford St, Wyandanch 49 W 7th St, Deer Park 41 W 7th St, Deer Park 24 S 21st St, Wyandanch 804 Mount Ave, Wyandanch 32 Bedford St, Wyandanch 16 S 21st St, Wyandanch 55 W 7th St, Deer Park 808 Mount Ave, Wyandanch 28 S 21st St, Wyandanch 28 Bedford St, Wyandanch 35 W 7th St, Deer Park

Nearby ZIP codes for 20 South 21st Street, Wyandanch, NY

11701, Suffolk County, NY 11702, Suffolk County, NY 11703, Suffolk County, NY 11704, Suffolk County, NY 11714, Nassau County, NY 11718, Suffolk County, NY 11726, Suffolk County, NY 11729, Suffolk County, NY 11731, Suffolk County, NY 11735, Nassau County, NY 11735, Suffolk County, NY 11740, Suffolk County, NY 11746, Suffolk County, NY 11747, Suffolk County, NY 11757, Suffolk County, NY 11762, Nassau County, NY 11795, Suffolk County, NY 11797, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 20 South 21st Street, Wyandanch, NY 11798?

The development at 20 South 21st Street, Wyandanch, NY 11798 was built in 2000.

What is the total square footage of 20 South 21st Street, Wyandanch, NY 11798?

20 South 21st Street, Wyandanch, NY 11798 has a total of 1,068 square feet.

When was 20 South 21st Street, Wyandanch, NY 11798 last sold and what was the sale price?

20 South 21st Street, Wyandanch, NY 11798 was last sold on 08/23/1994 for $526.

What is the assessed value of 20 South 21st Street, Wyandanch, NY 11798?

20 South 21st Street, Wyandanch, NY 11798 is currently assessed at $1,360.

What are the property taxes for 20 South 21st Street, Wyandanch, NY 11798?

The property taxes for 20 South 21st Street, Wyandanch, NY 11798 total $4,774.

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