Nassau County  »  11791  »  Willis Ave  »  340 Willis Ave

340 Willis Avenue, Syosset, NY 11791 - Property report

Also known as: 340 Willis Ave

Property image for 340 Willis Avenue, Syosset, NY 11791
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Property type

One Family Year - Round Residence (210.01)

Year built

1989

Acreage

0.553

Sale price

$1,425,000

General information

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Address
Primary address
340 Willis Avenue
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Muttontown
Parcel ID
15-A-2355

Owner

Find out who owns 340 Willis Avenue, Syosset, NY 11791. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/09/2008
Sale price
$1,425,000
Arm's length
Tax
Tax year
2026
Current property tax
$29,439
Tax class
Zoning & Use
Zoning
A-3
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
4,014
Buildings on lot
1
Stories
1.7
Year built
1989
Rooms
9
Bathrooms
4
Half bathrooms
1
Exterior wall
Frame
Building style
Contemporary
Basement
Full
Attic
None
Fireplaces
2
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.553
Topography
Level
Land
Primary site

Area overview

Walk score
31 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
36 /100.  Somewhat Bikeable
School district
3014

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

Ownership

Ownership information for 340 Willis Avenue, Syosset, NY

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

Sales history for 340 Willis Avenue, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
10/09/2008 $1,425,000 XXXXXXXX XXXXXXX; XXX XXXXXXXXXX XXXX XXXXXX
09/15/1999 $899,900 XXXXXX XXXXXX/XXXX XXXX XXXXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
11/13/2008 - R
10/09/2008 - D		 Deed XXXX XXXXXX XXXXXXXX XXXXXXX
01/17/2007 - R
10/30/2006 - D		 Deed XXXX XXXXXX XXXX XXXXXX
09/21/1999 - R
09/15/1999 - D		 Deed XXXX XXXXXXX XXXXXX XXXXXX/XXXX
04/06/1999 - R
03/17/1999 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 340 Willis Avenue, 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
$29,439
Current school tax
Recent tax assessments
Market value
$1,073,000
Assessed value
$1,073
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 $1,073,000 $1,073 2743.582 $29,439 -5.48%
2025 $1,170,000 $1,170 2662.075 $31,146 -5.66%
2024 $1,306,000 $1,159 2848.632 $33,016 -9.71%
2023 $1,240,000 $1,240 2949.051 $36,568 -13.66%
2022 $1,306,000 $1,306 3242.9 $42,352 -12.26%
2021 $1,326,000 $1,326 3640.406 $48,272 -8.76%
2020 $1,327,600 $3,319 1594.069 $52,907 +7.20%
2019 $1,327,600 $3,319 1486.999 $49,353 +6.35%
2018 $1,327,600 $3,319 1398.254 $46,408 +4.78%
2017 $1,327,600 $3,319 1334.444 $44,290 +6.63%
Permits

Permit information for 340 Willis Avenue, 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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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St Edward Confessor School NR Private PK-8 265 0.68
St Edward Confessor School NR Private PK-8 265 0.68
Village Elementary School 9 Public K-5 415 0.91
Robbins Lane Elementary School 9 Public K-5 500 1.31
P.S. 256 NR Public PK, K-12 500 1.42
P.S. 256 NR Public PK, K-12 500 1.42
South Grove Elementary School 9 Public K-5 416 1.44
Berry Hill Elementary School 8 Public K-5 450 1.44
Willits Elementary School 9 Public K-5 305 1.52
The Center For Developmental Disabilities NR Private 105 1.98
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Edward Confessor School NR Private PK-8 265 0.68
P.S. 256 NR Public PK, K-12 500 1.42
H B Thompson Middle School 9 Public 6-8 997 1.58
South Woods Middle School 8 Public 6-8 746 1.68
Harmony Heights School NR Private 8-12 0 1.80
Harmony Heights School NR Private 8-12 74 1.82
Fusion Academy Woodbury Ny NR Private 6-12 75 1.87
Long Island Lutheran Middle & High School NR Private 6-12 439 1.89
Jericho Middle School 9 Public 6-8 810 2.07
Plainview Old Bethpage Middle School 8 Public 5-8 889 3.19
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
P.S. 256 NR Public PK, K-12 500 1.42
Our Lady Of Mercy Academy NR Private 9-12 359 1.64
Syosset Senior High School 10 Public 9-12 2,266 1.78
Harmony Heights School NR Private 8-12 0 1.80
Harmony Heights School NR Private 8-12 74 1.82
Fusion Academy Woodbury Ny NR Private 6-12 75 1.87
Long Island Lutheran Middle & High School NR Private 6-12 439 1.89
Jericho Senior High School 10 Public 9-12 1,258 2.07
Oyster Bay High School 7 Public 9-12 415 3.56
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 3.88

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

Neighbors for 340 Willis Avenue, Syosset, NY

70 Juniper Ln, Syosset 15 Carriage CT, Syosset 270 Willis Ave, Syosset 5 Eagle CT, Syosset 310 Willis Ave, Syosset 45 Woodcrest Dr, Syosset 115 Willis Ln, Syosset 250 Willis Ln, Syosset 320 Willis Ave, Syosset 5 Woodcrest Dr, Syosset 25 Carriage CT, Syosset 15 Woodcrest Dr, Syosset 25 Woodcrest Dr, Syosset 35 Woodcrest Dr, Syosset 5 Golf CT, Syosset 10 Golf CT, Syosset 260 Willis Ave, Syosset 330 Willis Ave, Syosset 300 Willis Ave, Syosset 280 Willis Ave, Syosset

Nearby ZIP codes for 340 Willis Avenue, 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 340 Willis Avenue, Syosset, NY 11791?

The development at 340 Willis Avenue, Syosset, NY 11791 was built in 1989.

What is the total square footage of 340 Willis Avenue, Syosset, NY 11791?

340 Willis Avenue, Syosset, NY 11791 has a total of 4,014 square feet.

When was 340 Willis Avenue, Syosset, NY 11791 last sold and what was the sale price?

340 Willis Avenue, Syosset, NY 11791 was last sold on 10/09/2008 for $1,425,000.

What is the assessed value of 340 Willis Avenue, Syosset, NY 11791?

340 Willis Avenue, Syosset, NY 11791 is currently assessed at $1,073.

What are the property taxes for 340 Willis Avenue, Syosset, NY 11791?

The property taxes for 340 Willis Avenue, Syosset, NY 11791 total $29,438.

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