Suffolk County  »  11798  »  Mount Ave  »  820 Mount Ave

820 Mount Avenue, Wyandanch, NY 11798 - Property report

Also known as: 820 Mount Ave

Property image for 820 Mount Avenue, Wyandanch, NY 11798
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Property type

One Family Year-Round Residence (210)

Acreage

0.283

Sale price

$519K

General information

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Address
Primary address
820 Mount Avenue
ZIP code
11798
County
Suffolk
Village (SWIS code)
472089
Parcel ID
80-1-72

Owner

Find out who owns 820 Mount Avenue, Wyandanch, NY 11798. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/02/2022
Sale price
$519,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$12,356
Zoning & Use
Zoning
C
Qualified opportunity zone
Building
Property type
One Family Year-Round Residence (210)
Lot
Acreage
0.283

Area overview

Walk score
44 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
45 /100.  Somewhat Bikeable

Data provided by: Walk Score®

School district
472009

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

Ownership

Ownership information for 820 Mount Avenue, Wyandanch, NY

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

Sales history for 820 Mount Avenue, Wyandanch, NY 11798

Sale date Sale price Buyer name Seller name
05/02/2022 $519,000 XXXXXX XXXXXXX XXXX; XXXXX XXXX X XXXXXX XXX XXXXXXXXXXX XXX
07/16/2021 $90,000 XXXXXX XXX XXXXXXXXXXX XXX XXXX XXXX XXX
01/05/1999 $7,500 XXXXX XX XXXXXX, XXXXXX XX XXX XX XXXXXX XXXX XX XXXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
07/28/2022 - R
05/02/2022 - D		 Deed XXXXXX XXX XXXXXXXXXXX XXX XXXXXX XXXXXXX XXXX
09/14/2021 - R
07/16/2021 - D		 Deed XXXX XXXX XXX XXXXXX XXX XXXXXXXXXXX XXX
07/26/2004 - D
07/26/2004 - R		 Deed XXXXXXX XXXXXX XXXXXXX XXXXXX XXXXXXXXX
03/02/1999 - R
01/05/1999 - D		 Deed XXXX XX XXXXXXX XXXXX XX XXXXXX, XXXXXX XX XXX XX XXXXXX
03/02/1999 - R
11/30/1998 - D		 Deed XX XX XXXXXXX XXXX XX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 820 Mount Avenue, 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
Property tax
$12,356
Recent tax assessments
Market value
$596,610
Assessed value
$3,520

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 $596,610 $3,520 351.0308 $12,356 +1.95%
2024-2025 $525,373 $3,520 344.33 $12,120 +1.70%
2023-2024 $533,333 $3,520 338.5657 $11,918 +170.10%
2022-2023 $169,231 $1,320 334.2681 $4,412 +313.36%
2021-2022 $36,782 $320 333.5693 $1,067 +1.44%
2020-2021 $35,165 $320 328.8335 $1,052 +4.29%
2019-2020 $32,990 $320 315.31 $1,009 +0.66%
2018-2019 $29,907 $320 313.2529 $1,002 +1.56%
2017-2018 $28,571 $320 308.4405 $987 +3.33%
2016-2017 $27,119 $320 298.4967 $955 +4.17%
Permits

Permit information for 820 Mount Avenue, 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
View daily traffic map

Access the detailed traffic volume map for 820 Mount Avenue, 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 0.26
La Francis Hardiman Elementary School NR Public PK, K-2 624 0.26
Martin Luther King Elementary School 3 Public 3-5 621 0.26
ACADEMY CHARTER SCHOOL 2 NR Charter K-2 144 0.74
Belmont Elementary School 5 Public K-5 370 1.03
May Moore Primary School NR Public PK, K-2 466 1.37
May Moore Primary School NR Public PK, K-2 466 1.37
Woods Road Elementary School 3 Public K-5 328 1.54
Santapogue School 5 Public PK, K-5 348 1.67
Santapogue School 5 Public PK, K-5 348 1.67
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Milton L Olive Middle School 5 Public 6-8 581 1.04
Robert Moses Middle School 4 Public 6-8 1,074 1.65
Robert Frost Middle School 7 Public 6-8 903 1.69
St Cyril & Methodius Catholic School NR Private PK-8 190 1.89
Ss Cyril & Methodius School NR Private PK-8 195 1.89
West Babylon Junior High School 5 Public 6-8 804 2.35
Ascent School for Individuals With Autism NR Private 4-12 24 2.96
Upper Room Christian School NR Private K-12 149 3.05
West Hollow Middle School 6 Public 6-8 969 3.11
Our Lady Of Lourdes School NR Private PK-8 209 3.18
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Wyandanch Memorial High School 2 Public 9-12 843 0.87
Deer Park High School 7 Public 9-12 1,314 1.96
North Babylon High School 6 Public 9-12 1,506 2.15
West Babylon Senior High School 7 Public 9-12 1,247 2.89
Ascent School for Individuals With Autism NR Private 4-12 24 2.96
Upper Room Christian School NR Private K-12 149 3.05
Lindenhurst Senior High School 7 Public 9-12 1,897 3.20
Babylon Junior Senior High School 5 Public 7-12 703 3.51
Sagamore Children's Psychiatric Center NR Public 7-12 37 3.75
Western Suffolk Boces NR Public K-12 761 4.09

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

Neighbors for 820 Mount Avenue, Wyandanch, NY

90 State Ave, Wyandanch 14 Parkway Blvd, Wyandanch 18 Parkway Blvd, Wyandanch 94 State Ave, Wyandanch 814 Mount Ave, Wyandanch 156 E 3rd St, Deer Park 19 Lake Ave, Deer Park 84 State Ave, Wyandanch 37 E 7th St, Deer Park 43 E 7th St, Deer Park 92 State Ave, Wyandanch 50 E 7th St, Deer Park 19 E 7th St, Deer Park 22 Parkway Blvd, Wyandanch 49 E 7th St, Deer Park 152 E 3rd St, Deer Park 25 E 7th St, Deer Park 136 E 3rd St, Deer Park 31 E 7th St, Deer Park 160 E 3rd St, Deer Park

Nearby ZIP codes for 820 Mount Avenue, 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

When was 820 Mount Avenue, Wyandanch, NY 11798 last sold and what was the sale price?

820 Mount Avenue, Wyandanch, NY 11798 was last sold on 05/02/2022 for $519,000.

What is the assessed value of 820 Mount Avenue, Wyandanch, NY 11798?

820 Mount Avenue, Wyandanch, NY 11798 is currently assessed at $3,520.

What are the property taxes for 820 Mount Avenue, Wyandanch, NY 11798?

The property taxes for 820 Mount Avenue, Wyandanch, NY 11798 total $12,356.

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