Nassau County  »  11791  »  Hillvale Rd  »  20 Hillvale Rd

20 Hillvale Road, Syosset, NY 11791 - Property report

Also known as: 20 Hillvale Rd

Property image for 20 Hillvale Road, Syosset, NY 11791
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1955

Acreage

0.161

Sale price

$725,000

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
20 Hillvale Road
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
12-351-27

Owner

Find out who owns 20 Hillvale Road, Syosset, NY 11791. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/17/2018
Sale price
$725,000
Arm's length
Tax
Tax year
2026
Current property tax
$20,746
Tax class
Zoning & Use
Zoning
R1-10
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,796
Buildings on lot
1
Stories
1
Year built
1955
Rooms
7
Bathrooms
3
Half bathrooms
1
Exterior wall
Brick
Building style
Split Level
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.161
Topography
Level
Land
Primary site

Area overview

Walk score
68 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
47 /100.  Somewhat Bikeable
School district
3013

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

Ownership

Ownership information for 20 Hillvale Road, Syosset, NY

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

Sales history for 20 Hillvale Road, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
10/17/2018 $725,000 XXX XX XXX; XXXX XXX XXXXX XXXXX; XXXXX XXXX

*Most recent sale on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
11/22/2023 - R Other
(Mortgage satisfaction)		 XXX XX XXX XXXX
10/24/2018 - R
10/17/2018 - D		 Deed XXXXX XXXXX XXX XX XXX
10/24/2018 - R
10/17/2018 - D		 Mortgage
(Fixed rate)		 XXX XX XXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 Hillvale Road, Syosset, NY

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

Current property tax
Tax year
2026
Current property tax
$20,746
Base tax
$21,336
Current school tax
Recent tax assessments
Market value
$651,000
Assessed value
$651
Transitional assessed value
Exemptions

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 $651,000 $651 3277.372 $21,336 -2.40%
2025 $691,000 $691 3163.635 $21,861 -2.12%
2024 $689,000 $659 3389.057 $22,334 -7.14%
2023 $681,000 $681 3531.63 $24,050 -9.99%
2022 $689,000 $689 3878.061 $26,720 -12.61%
2021 $700,000 $700 4367.694 $30,574 +112.58%
2020 $300,400 $751 1915.092 $14,382 +6.63%
2019 $300,400 $751 1795.993 $13,488 -0.74%
2018 $320,400 $801 1696.393 $13,588 -0.57%
2017 $340,400 $851 1605.855 $13,666 +0.05%
Permits

Permit information for 20 Hillvale Road, 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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Access the detailed traffic volume map for 20 Hillvale Road, 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)
Stratford Road School 9 Public K-4 626 0.51
Baylis Elementary School 9 Public K-5 405 0.53
Woodland Avenue School 6 Public PK, K-5 349 0.54
Woodland Avenue School 6 Public PK, K-5 349 0.54
South Grove Elementary School 9 Public K-5 416 0.75
Our Lady Of Mercy School NR Private PK-8 195 1.00
Our Lady Of Mercy School NR Private PK-8 195 1.00
Willits Elementary School 9 Public K-5 305 1.01
Schechter School of Long Island NR Private K-5 114 1.15
Judy Jacobs Parkway Elementary School 8 Public K-4 392 1.18
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Mercy School NR Private PK-8 195 1.00
H B Thompson Middle School 9 Public 6-8 997 1.11
Plainview Old Bethpage Middle School 8 Public 5-8 889 1.27
Good Shepherd Lutheran School NR Private 0 1.41
Fusion Academy Woodbury Ny NR Private 6-12 75 1.65
St Ignatius Loyola School NR Private PK, K-8 226 1.86
Trinity Lutheran School NR Private PK-8 196 2.02
H B Mattlin Middle School 8 Public 5-8 772 2.11
Hicksville Middle School 4 Public 6-8 1,185 2.24
Jericho Middle School 9 Public 6-8 810 2.26
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Good Shepherd Lutheran School NR Private 0 1.41
Fusion Academy Woodbury Ny NR Private 6-12 75 1.65
Long Island Christian Academy NR Private K-10 0 2.20
Miss Sue's Nursery School and Kindergarten NR Private 0 2.20
Jericho Senior High School 10 Public 9-12 1,258 2.26
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 2.29
P.S. 256 NR Public PK, K-12 500 2.37
Our Lady Of Mercy Academy NR Private 9-12 359 2.51
Hicksville High School 6 Public 9-12 1,852 2.57
Bethpage Senior High School 9 Public 9-12 932 2.61

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

Neighbors for 20 Hillvale Road, Syosset, NY

22 Hillvale Rd, Syosset 21 London Rd, Syosset 14 Hillvale Rd, Syosset 24 Hillvale Rd, Syosset 29 London Rd, Syosset 4 Hillvale Rd, Syosset 16 Hillvale Rd, Syosset 27 London Rd, Syosset 25 London Rd, Syosset 28 Hillvale Rd, Syosset 18 Hillvale Rd, Syosset 2 Hillvale Rd, Syosset 33 London Rd, Syosset 23 London Rd, Syosset 12 Hillvale Rd, Syosset 8 Hillvale Rd, Syosset 6 Hillvale Rd, Syosset 20 Village Rd, Syosset 26 Hillvale Rd, Syosset 10 Hillvale Rd, Syosset

Nearby ZIP codes for 20 Hillvale Road, 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 20 Hillvale Road, Syosset, NY 11791?

The development at 20 Hillvale Road, Syosset, NY 11791 was built in 1955.

What is the total square footage of 20 Hillvale Road, Syosset, NY 11791?

20 Hillvale Road, Syosset, NY 11791 has a total of 1,796 square feet.

When was 20 Hillvale Road, Syosset, NY 11791 last sold and what was the sale price?

20 Hillvale Road, Syosset, NY 11791 was last sold on 10/17/2018 for $725,000.

What is the assessed value of 20 Hillvale Road, Syosset, NY 11791?

20 Hillvale Road, Syosset, NY 11791 is currently assessed at $651.

What are the property taxes for 20 Hillvale Road, Syosset, NY 11791?

The property taxes for 20 Hillvale Road, Syosset, NY 11791 total $21,335.

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