Nassau County  »  11545  »  Underhill Rd  »  18 Underhill Rd

18 Underhill Road, Glen Head, NY 11545 - Property report

Also known as: 18 Underhill Rd

Property image for 18 Underhill Road, Glen Head, NY 11545
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1966

Acreage

0.311

Sale price

$460,000

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
18 Underhill Road
ZIP code
11545
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
21-Q-1814

Owner

Find out who owns 18 Underhill Road, Glen Head, NY 11545. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/23/2018
Sale price
$460,000
Arm's length
Tax
Tax year
2026
Current property tax
$13,211
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
3,409
Buildings on lot
1
Stories
2
Year built
1966
Rooms
8
Bathrooms
2
Half bathrooms
1
Exterior wall
Alum/Vinyl
Building style
Raised Ranch/Hi Ranch
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.311
Topography
Level
Land
Primary site

Area overview

Walk score
41 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
16 /100.  Somewhat Bikeable
School district
3002

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

Ownership

Ownership information for 18 Underhill Road, Glen Head, NY

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

Sales history for 18 Underhill Road, Glen Head, NY 11545

Sale date Sale price Buyer name Seller name
04/23/2018 $460,000 XXXXXXXX XXXXX X; XXXXXX-XXXXXXX XXXXXXX XXXXXX XXXXXXXX; XXXXXX XXXXX XXXX
11/30/1998 $225,000 XXXXXXXX XXXXXX XXXXXXX XXXXXXX X

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
05/19/2026 - R
05/04/2026 - D		 Mortgage
(Mtg-Mortgage)		 XXXXXXX XXXXXXX-XXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
05/19/2026 - R Other
(Mortgage Agreement)		 XXXXXXX XXXXXXX-XXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
08/21/2023 - R
07/22/2023 - D		 Mortgage
(Home Equity Line (Heloc))		 XXXXXXX XXXXXX-XXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
08/21/2023 - R Other
(Mortgage Agreement)		 XXXXXXX XXXXXX-XXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
08/11/2022 - R
03/29/2021 - D		 Mortgage
(Fixed Rate)		 XXXXXXX XXXXXXX XXXXXXX XXXXXXXX XX
08/11/2022 - R Other
(Mortgage Agreement)		 XXXXXXX XXXXXXX XXXXXXX XXXXXXXX XX
05/21/2021 - R
03/29/2021 - D		 Mortgage
(Fixed Rate)		 XXXXXXX XXXXXXX XXXXXXX XXXXXXXX XX
05/21/2021 - R Other
(Mortgage Agreement)		 XXXXXXXX XXXXXXX XXXXXX XXXXX XXXXXXXX XX
05/21/2021 - R Other
(Mortgage Agreement)		 XXXXXXX XXXXXXX XXXXXXX XXXXXXXX XX
05/21/2021 - R Assignment
(Assign Mortgage)		 XXXXXXXX XXXXX XXXX XX XXXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18 Underhill Road, Glen Head, 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
$13,211
Base tax
$14,040
Current school tax
Recent tax assessments
Market value
$572,000
Assessed value
$572
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 $572,000 $572 2454.487 $14,040 +1.35%
2025 $585,000 $585 2367.903 $13,852 -7.00%
2024 $584,934 $585 2546.008 $14,894 -4.03%
2023 $585,000 $585 2652.88 $15,519 -6.13%
2022 $585,000 $585 2826.106 $16,533 -30.51%
2021 $769,000 $769 3094.015 $23,793 +82.92%
2020 $398,400 $996 1305.982 $13,008 -20.65%
2019 $530,800 $1,327 1235.353 $16,393 +5.31%
2018 $530,800 $1,327 1173.048 $15,566 +2.92%
2017 $530,800 $1,327 1139.815 $15,125 +8.74%
Permits

Permit information for 18 Underhill Road, Glen Head, 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 18 Underhill Road, Glen Head, NY 11545 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)
Glen Head Elementary School 10 Public K-5 371 0.67
North Shore Senior High School 9 Public K-5, 9-12 764 0.82
North Shore Middle School 9 Public K-8 646 1.00
Connolly School 3 Public 3-5 305 1.30
Glenwood Landing Elementary School 9 Public K-5 427 1.32
Sea Cliff Elementary School 8 Public K-5 343 1.39
All Saints Regional Catholic School NR Private PK-8 166 1.49
All Saints Regional Catholic School NR Private PK-8 166 1.49
The Green Vale School NR Private PK-8 417 1.53
The Green Vale School NR Private PK-8 417 1.53
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Middle School 9 Public K-8 646 1.00
All Saints Regional Catholic School NR Private PK-8 166 1.49
The Green Vale School NR Private PK-8 417 1.53
Friends Academy NR Private PK-12 765 1.99
Robert M Finley Middle School 5 Public 6-8 710 2.24
Portledge School NR Private PK-12 522 2.71
North Shore Day School NR Private 0 2.93
Locust Valley Middle School 8 Public 6-8 472 3.50
Carrie Palmer Weber Middle School 7 Public 6-8 1,216 3.64
Roslyn Middle School 8 Public 6-8 766 4.09
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Senior High School 9 Public K-5, 9-12 764 0.82
Friends Academy NR Private PK-12 765 1.99
Portledge School NR Private PK-12 522 2.71
Glen Cove High School 5 Public 9-12 1,050 2.84
North Shore Day School NR Private 0 2.93
Paul D Schreiber Senior High School 9 Public 9-12 1,613 3.39
Locust Valley High School 9 Public 9-12 629 3.50
Roslyn High School 9 Public 9-12 1,035 3.50
Long Island Lutheran Middle & High School NR Private 6-12 439 3.79
Vincent Smith School NR Private 2-12 46 3.81

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

Neighbors for 18 Underhill Road, Glen Head, NY

11 Hillcrest Dr, Glen Head 13 Hillcrest Dr, Glen Head 4 Elm St, Glen Head 594 Cedar Swamp Rd, Glen Head 6 Locust St, Glen Head 7 Locust St, Glen Head 12 Wagon Ln, Glen Head 16 Underhill Rd, Glen Head 35 The Promenade, Glen Head 18 Wagon Ln, Glen Head 8 Underhill Rd, Glen Head 274 Glen Head Rd, Glen Head 12 Underhill Rd, Glen Head 14 Wagon Ln, Glen Head 16 Wagon Ln, Glen Head 73 The Promenade, Glen Head 2 Maple St, Glen Head 10 Underhill Rd, Glen Head 33 The Promenade, Glen Head 38 Glen Cove Dr, Glen Head

Nearby ZIP codes for 18 Underhill Road, Glen Head, NY

11501, Nassau County, NY 11507, Nassau County, NY 11514, Nassau County, NY 11542, Nassau County, NY 11547, Nassau County, NY 11548, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11576, Nassau County, NY 11577, Nassau County, NY 11579, Nassau County, NY 11590, Nassau County, NY 11596, Nassau County, NY 11709, Nassau County, NY 11732, Nassau County, NY 11753, Nassau County, NY 11765, Nassau County, NY 11791, Nassau County, NY 11801, Nassau County, NY

Frequently asked questions

What is the year built for 18 Underhill Road, Glen Head, NY 11545?

The development at 18 Underhill Road, Glen Head, NY 11545 was built in 1966.

What is the total square footage of 18 Underhill Road, Glen Head, NY 11545?

18 Underhill Road, Glen Head, NY 11545 has a total of 3,409 square feet.

When was 18 Underhill Road, Glen Head, NY 11545 last sold and what was the sale price?

18 Underhill Road, Glen Head, NY 11545 was last sold on 04/23/2018 for $460,000.

What is the assessed value of 18 Underhill Road, Glen Head, NY 11545?

18 Underhill Road, Glen Head, NY 11545 is currently assessed at $572.

What are the property taxes for 18 Underhill Road, Glen Head, NY 11545?

The property taxes for 18 Underhill Road, Glen Head, NY 11545 total $14,039.

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