Nassau County  »  11791  »  Underhill Ave  »  35 Underhill Ave

35 Underhill Avenue, Syosset, NY 11791 - Property report

Also known as: 35 Underhill Ave

Property image for 35 Underhill Avenue, Syosset, NY 11791
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Property type

One Family Year - Round Residence (210.01)

Year built

1954

Acreage

0.149

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
35 Underhill Avenue
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
15-81-66

Owner

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Tax
Tax year
2026
Current property tax
$19,353
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,697
Buildings on lot
1
Stories
1
Year built
1954
Rooms
7
Bathrooms
1
Exterior wall
Mas & frame
Building style
Cape
Basement
Full
Attic
Full
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.149
Topography
Level
Land
Primary site

Area overview

Walk score
65 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
49 /100.  Somewhat Bikeable
School district
3014

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

Ownership

Ownership information for 35 Underhill Avenue, Syosset, NY

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

Sales history for 35 Underhill Avenue, Syosset, NY 11791

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
04/05/2023 - R Other
(Mortgage satisfaction)		 XXXXXXXX XXX X & X XXXX
04/03/2023 - R
03/09/2023 - D		 Mortgage
(Home equity line (heloc))		 XXXXXXXX XXX XXXXXXXXXXXXX & XXXXXXX XXXXX XX
03/06/1997 - R
02/28/1997 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 35 Underhill 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
Current property tax
$19,353
Base tax
$20,455
Current school tax
Recent tax assessments
Market value
$629,000
Assessed value
$629
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 $629,000 $629 3251.91 $20,455 +6.79%
2025 $610,000 $610 3139.97 $19,154 -1.08%
2024 $629,000 $576 3361.673 $19,363 -15.00%
2023 $652,000 $652 3493.926 $22,780 -5.19%
2022 $629,000 $629 3820.056 $24,028 -10.38%
2021 $624,000 $624 4296.58 $26,811 +91.27%
2020 $298,000 $745 1881.494 $14,017 -0.54%
2019 $319,200 $798 1766.064 $14,093 -0.75%
2018 $340,400 $851 1668.546 $14,199 -0.63%
2017 $361,600 $904 1580.606 $14,289 -7.12%
Permits

Permit information for 35 Underhill 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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Access the detailed traffic volume map for 35 Underhill Avenue, 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)
Willits Elementary School 9 Public K-5 305 0.35
South Grove Elementary School 9 Public K-5 416 0.51
St Edward Confessor School NR Private PK-8 265 0.92
St Edward Confessor School NR Private PK-8 265 0.92
Baylis Elementary School 9 Public K-5 405 0.96
Village Elementary School 9 Public K-5 415 1.07
Robbins Lane Elementary School 9 Public K-5 500 1.26
P.S. 256 NR Public PK, K-12 500 1.31
P.S. 256 NR Public PK, K-12 500 1.31
Judy Jacobs Parkway Elementary School 8 Public K-4 392 1.38
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
H B Thompson Middle School 9 Public 6-8 997 0.47
St Edward Confessor School NR Private PK-8 265 0.92
Fusion Academy Woodbury Ny NR Private 6-12 75 1.00
P.S. 256 NR Public PK, K-12 500 1.31
South Woods Middle School 8 Public 6-8 746 1.92
Plainview Old Bethpage Middle School 8 Public 5-8 889 2.01
The Center For Developmental Disabilities NR Private 105 2.12
Our Lady Of Mercy School NR Private PK-8 195 2.14
Good Shepherd Lutheran School NR Private 0 2.16
Jericho Middle School 9 Public 6-8 810 2.26
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Fusion Academy Woodbury Ny NR Private 6-12 75 1.00
P.S. 256 NR Public PK, K-12 500 1.31
Our Lady Of Mercy Academy NR Private 9-12 359 1.50
Syosset Senior High School 10 Public 9-12 2,266 1.89
The Center For Developmental Disabilities NR Private 105 2.12
Good Shepherd Lutheran School NR Private 0 2.16
Jericho Senior High School 10 Public 9-12 1,258 2.26
Long Island Lutheran Middle & High School NR Private 6-12 439 2.71
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 2.73

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

Neighbors for 35 Underhill Avenue, Syosset, NY

37 Underhill Ave, Syosset 2 Griffin Ln, Syosset 43 Underhill Ave, Syosset 53 Underhill Ave, Syosset 41 Underhill Ave, Syosset 61 Virginia Rd, Syosset 35 Virginia Rd, Syosset 47 Virginia Rd, Syosset 51 Virginia Rd, Syosset 99 Belmont Cir, Syosset 33 Underhill Ave, Syosset 39 Underhill Ave, Syosset 49 Underhill Ave, Syosset 47 Underhill Ave, Syosset 39 Virginia Rd, Syosset 43 Virginia Rd, Syosset 45 Underhill Ave, Syosset 59 Underhill Ave, Syosset 57 Underhill Ave, Syosset 55 Underhill Ave, Syosset

Nearby ZIP codes for 35 Underhill 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 35 Underhill Avenue, Syosset, NY 11791?

The development at 35 Underhill Avenue, Syosset, NY 11791 was built in 1954.

What is the total square footage of 35 Underhill Avenue, Syosset, NY 11791?

35 Underhill Avenue, Syosset, NY 11791 has a total of 1,697 square feet.

What is the assessed value of 35 Underhill Avenue, Syosset, NY 11791?

35 Underhill Avenue, Syosset, NY 11791 is currently assessed at $629.

What are the property taxes for 35 Underhill Avenue, Syosset, NY 11791?

The property taxes for 35 Underhill Avenue, Syosset, NY 11791 total $20,454.

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