Suffolk County  »  11798  »  Mount Ave  »  819 Mount Ave

819 Mount Avenue, Wyandanch, NY 11798 - Property report

Also known as: 819 Mount Ave

Property image for 819 Mount Avenue, Wyandanch, NY 11798
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Property type

One Family Year-Round Residence (210)

Year built

1961

Acreage

0.303

Sale price

$250,500

General information

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Address
Primary address
819 Mount Avenue
ZIP code
11798
County
Suffolk
Village (SWIS code)
472089
Parcel ID
83-3-28

Owner

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Sales
Sale date
01/31/2019
Sale price
$250,500
Arm's length
Tax
Tax year
2025-2026
Current property tax
$9,548
Zoning & Use
Zoning
C
Qualified opportunity zone
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,866
Year built
1961
Lot
Acreage
0.303

Area overview

Walk score
44 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
45 /100.  Somewhat Bikeable
School district
472009

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

Ownership

Ownership information for 819 Mount Avenue, Wyandanch, NY

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

Sales history for 819 Mount Avenue, Wyandanch, NY 11798

Sale date Sale price Buyer name Seller name
01/31/2019 $250,500 XXXXXXXXX XXXXXXXX; XXXXX XXXXX XXXXXXXX XXXXXXXXX XXXXXXXX; XXXX XXXXXXXX
12/26/2017 $143,500 XXXXXXXXX XXXXXXXX; XXXX XXXXXXXX XXXXXXX XXXX XXXX XXXXXXXX XXXXXXXXXXX
03/01/2017 $251,590 XXXXXXX XXXX XXXX XXXXXXXX XXXXXXXXXXX XXXXXX XXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
03/07/2019 - R
01/31/2019 - D		 Deed
(Bargain and Sale)		 XXXXXXXXX XXXXXXXX XXXXXXXXX XXXXXXXX
03/07/2019 - R Mortgage XXXXXXXXX XXXXXXXX XXXXXXXX XXX
01/02/2018 - R
12/26/2017 - D		 Deed
(Bargain and Sale)		 XXXXXXX XXXX XXXX XXXXXXXX XXXXXXXXXXX XXXXXXXXX XXXXXXXX
10/10/2017 - R
04/13/2017 - D		 Assignment XXXXXXXXXX XXXXXXXX XXXXXXX XXXXXXX XXXXXXXX XXXXXXXXXXX
10/10/2017 - R
04/13/2017 - D		 Assignment XXXXXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXX
10/10/2017 - R
03/01/2017 - D		 Deed
(Warranty)		 XXXXXX XXXXX XXXXXXX XXXX XXXX XXXXXXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 819 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
$9,548
Recent tax assessments
Market value
$461,017
Assessed value
$2,720

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 $461,017 $2,720 351.0308 $9,548 +1.95%
2024-2025 $405,970 $2,720 344.33 $9,366 +1.70%
2023-2024 $412,121 $2,720 338.5657 $9,209 +1.29%
2022-2023 $348,718 $2,720 334.2681 $9,092 +0.21%
2021-2022 $312,644 $2,720 333.5693 $9,073 +1.44%
2020-2021 $298,901 $2,720 328.8335 $8,944 +4.29%
2019-2020 $280,412 $2,720 315.31 $8,576 +0.66%
2018-2019 $254,206 $2,720 313.2529 $8,520 +1.56%
2017-2018 $242,857 $2,720 308.4405 $8,390 +3.33%
2016-2017 $230,508 $2,720 298.4967 $8,119 +4.17%
Permits

Permit information for 819 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
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Martin Luther King Elementary School 3 Public 3-5 621 0.24
La Francis Hardiman Elementary School NR Public PK, K-2 624 0.24
La Francis Hardiman Elementary School NR Public PK, K-2 624 0.24
ACADEMY CHARTER SCHOOL 2 NR Charter K-2 144 0.71
Belmont Elementary School 5 Public K-5 370 1.06
May Moore Primary School NR Public PK, K-2 466 1.34
May Moore Primary School NR Public PK, K-2 466 1.34
Woods Road Elementary School 3 Public K-5 328 1.54
Santapogue School 5 Public PK, K-5 348 1.71
Santapogue School 5 Public PK, K-5 348 1.71
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 Frost Middle School 7 Public 6-8 903 1.65
Robert Moses Middle School 4 Public 6-8 1,074 1.66
St Cyril & Methodius Catholic School NR Private PK-8 190 1.86
Ss Cyril & Methodius School NR Private PK-8 195 1.86
West Babylon Junior High School 5 Public 6-8 804 2.38
Ascent School for Individuals With Autism NR Private 4-12 24 2.94
Upper Room Christian School NR Private K-12 149 3.01
West Hollow Middle School 6 Public 6-8 969 3.09
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 0.88
Deer Park High School 7 Public 9-12 1,314 1.92
North Babylon High School 6 Public 9-12 1,506 2.16
West Babylon Senior High School 7 Public 9-12 1,247 2.92
Ascent School for Individuals With Autism NR Private 4-12 24 2.94
Upper Room Christian School NR Private K-12 149 3.01
Lindenhurst Senior High School 7 Public 9-12 1,897 3.23
Babylon Junior Senior High School 5 Public 7-12 703 3.53
Sagamore Children's Psychiatric Center NR Public 7-12 37 3.72
Western Suffolk Boces NR Public K-12 761 4.05

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

Neighbors for 819 Mount Avenue, Wyandanch, NY

181 State Ave, Wyandanch 831 Mount Ave, Wyandanch 166 Parkway Blvd, Wyandanch 182 Parkway Blvd, Wyandanch 2 Holly CT, North Babylon 253 W 22nd St, Deer Park 6 Holly CT, North Babylon 10 Holly CT, North Babylon 4 Holly CT, North Babylon 255 W 22nd St, Deer Park 94 Erlanger Blvd, North Babylon 241 W 22nd St, Deer Park 247 W 22nd St, Deer Park 187 State Ave, Wyandanch 193 State Ave, Wyandanch 235 W 22nd St, Deer Park 174 Parkway Blvd, Wyandanch 92 Erlanger Blvd, North Babylon 229 W 22nd St, Deer Park 8 Holly CT, North Babylon

Nearby ZIP codes for 819 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

What is the year built for 819 Mount Avenue, Wyandanch, NY 11798?

The development at 819 Mount Avenue, Wyandanch, NY 11798 was built in 1961.

What is the total square footage of 819 Mount Avenue, Wyandanch, NY 11798?

819 Mount Avenue, Wyandanch, NY 11798 has a total of 1,866 square feet.

When was 819 Mount Avenue, Wyandanch, NY 11798 last sold and what was the sale price?

819 Mount Avenue, Wyandanch, NY 11798 was last sold on 01/31/2019 for $250,500.

What is the assessed value of 819 Mount Avenue, Wyandanch, NY 11798?

819 Mount Avenue, Wyandanch, NY 11798 is currently assessed at $2,720.

What are the property taxes for 819 Mount Avenue, Wyandanch, NY 11798?

The property taxes for 819 Mount Avenue, Wyandanch, NY 11798 total $9,548.

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