Nassau County  »  11560  »  Underhill Rd  »  18 Underhill Rd

18 Underhill Road, Locust Valley, NY 11560 - Property report

Also known as: 18 Underhill Rd

Property image for 18 Underhill Road, Locust Valley, NY 11560
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Property type

One Family Year - Round Residence (210.01)

Year built

1996

Acreage

2.061

Sale price

$925,000

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
11560
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Matinecock
Parcel ID
23-H-517

Owner

Find out who owns 18 Underhill Road, Locust Valley, NY 11560. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/29/2000
Sale price
$925,000
Arm's length
Tax
Tax year
2026
Current property tax
$22,554
Tax class
Zoning & Use
Zoning
R-2A
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,358
Buildings on lot
1
Stories
2
Year built
1996
Rooms
7
Bathrooms
2
Half bathrooms
1
Exterior wall
Frame
Building style
Colonial
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
2.061
Topography
Level
Land
Primary site

Area overview

Walk score
34 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
35 /100.  Somewhat Bikeable
School district
3004

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

Ownership

Ownership information for 18 Underhill Road, Locust Valley, NY

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

Sales history for 18 Underhill Road, Locust Valley, NY 11560

Sale date Sale price Buyer name Seller name
06/29/2000 $925,000 XXXXXXX XXXXXX X/XXXX X XXXXXXXX XXXX X/XXXXXXXX X

*Most recent sale on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
05/08/2023 - R Other
(Mortgage satisfaction)		 XXXXXXX XXXXXX X XX XXXXXXXX XX
01/31/2023 - R Other
(Release mortgage)		 XXXXXXX XXXXXX X XXXXXXXX XX
01/20/2023 - R Other
(Release mortgage)		 XXXXXXXX XX XXXXXXX XXXXXX X XX
01/13/2022 - R
12/07/2021 - D		 Mortgage
(Loan modification)		 XXXXXXX XXXXXX X XX XXXX
07/13/2000 - R
06/29/2000 - D		 Deed XXXXXXXX XXXX X/XXXXXXXX X XXXXXXX XXXXXX X/XXXX X
07/12/1996 - R
11/16/1995 - D		 Deed XXXXXXXX XXXX X XX XXXXXXXX XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18 Underhill Road, Locust Valley, 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
$22,554
Current school tax
Recent tax assessments
Market value
$1,060,000
Assessed value
$1,060
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 $1,060,000 $1,060 2127.716 $22,554 +0.50%
2025 $1,073,000 $1,073 2091.436 $22,441 -20.15%
2024 $1,261,000 $1,261 2228.736 $28,104 -0.25%
2023 $1,222,000 $1,222 2305.59 $28,174 -10.12%
2022 $1,261,000 $1,261 2485.735 $31,345 -9.05%
2021 $1,252,000 $1,252 2752.596 $34,463 +156.94%
2020 $473,600 $1,184 1132.835 $13,413 -0.59%
2019 $507,600 $1,269 1063.204 $13,492 -0.06%
2018 $541,200 $1,353 997.836 $13,501 -2.13%
2017 $575,200 $1,438 959.287 $13,795 +1.55%
Permits

Permit information for 18 Underhill Road, Locust Valley, 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 18 Underhill Road, Locust Valley, NY 11560 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)
Friends Academy NR Private PK-12 765 0.35
Friends Academy NR Private PK-12 765 0.35
Connolly School 3 Public 3-5 305 0.86
Portledge School NR Private PK-12 522 0.87
Portledge School NR Private PK-12 522 0.87
Ann Macarthur Primary NR Public K-2 200 1.13
Gribbin School NR Public K-2 341 1.23
Locust Valley Intermediate School 7 Public 3-5 227 1.23
All Saints Regional Catholic School NR Private PK-8 166 1.28
Deasy School NR Public PK, K-2 364 1.61
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Friends Academy NR Private PK-12 765 0.35
Portledge School NR Private PK-12 522 0.87
All Saints Regional Catholic School NR Private PK-8 166 1.28
Locust Valley Middle School 8 Public 6-8 472 1.35
Robert M Finley Middle School 5 Public 6-8 710 1.54
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 2.24
North Shore Day School NR Private 0 2.31
North Shore Middle School 9 Public K-8 646 2.91
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 3.83
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Friends Academy NR Private PK-12 765 0.35
Portledge School NR Private PK-12 522 0.87
Locust Valley High School 9 Public 9-12 629 1.35
Glen Cove High School 5 Public 9-12 1,050 1.67
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 2.24
North Shore Day School NR Private 0 2.31
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 2.63
North Shore Senior High School 9 Public K-5, 9-12 764 2.67
Oyster Bay High School 7 Public 9-12 415 3.83
Paul D Schreiber Senior High School 9 Public 9-12 1,613 4.97

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

Neighbors for 18 Underhill Road, Locust Valley, NY

24 Underhill Rd, Locust Valley 14 Underhill Rd, Locust Valley 25 Underhill Rd, Locust Valley 45 Piping Rock Rd, Locust Valley 20 Underhill Rd, Locust Valley 193 Underhill Rd, Locust Valley 22 Underhill Rd, Locust Valley 15 Eyre Ln, Locust Valley 37 Piping Rock Rd, Locust Valley 12 Eyre Ln, Locust Valley 10 Underhill Rd, Locust Valley 15 Underhill Rd, Locust Valley 11-33 Birch Hill Rd, Locust Valley 95 Piping Rock Rd, Locust Valley 30 Underhill Rd, Locust Valley 267 Duck Pond Rd, Locust Valley 13 Underhill Rd, Locust Valley 11 Eyre Ln, Locust Valley 99 The Plaza, Locust Valley

Nearby ZIP codes for 18 Underhill Road, Locust Valley, NY

11030, Nassau County, NY 11507, Nassau County, NY 11514, Nassau County, NY 11542, Nassau County, NY 11545, Nassau County, NY 11547, Nassau County, NY 11548, 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

Frequently asked questions

What is the year built for 18 Underhill Road, Locust Valley, NY 11560?

The development at 18 Underhill Road, Locust Valley, NY 11560 was built in 1996.

What is the total square footage of 18 Underhill Road, Locust Valley, NY 11560?

18 Underhill Road, Locust Valley, NY 11560 has a total of 2,358 square feet.

When was 18 Underhill Road, Locust Valley, NY 11560 last sold and what was the sale price?

18 Underhill Road, Locust Valley, NY 11560 was last sold on 06/29/2000 for $925,000.

What is the assessed value of 18 Underhill Road, Locust Valley, NY 11560?

18 Underhill Road, Locust Valley, NY 11560 is currently assessed at $1,060.

What are the property taxes for 18 Underhill Road, Locust Valley, NY 11560?

The property taxes for 18 Underhill Road, Locust Valley, NY 11560 total $22,553.

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