Nassau County  »  20 Derby CT

20 Derby Court, Oyster Bay, NY 11771 - Property report

Also known as: 20 Derby CT

Property image for 20 Derby Court, Oyster Bay, NY 11771
static Mapbox map

Property type

One Family Homeowner's Unit (210.21)

Year built

1981

Acreage

0.055

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 Derby Court
ZIP code
11771
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
24-25-20

Owner

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Tax
Tax year
2026
Current property tax
$12,671
Tax class
Zoning & Use
Zoning
R1-10
Building
Property type
One Family Homeowner's Unit (210.21)
Building sq. ft.
2,181
Buildings on lot
1
Stories
2
Year built
1981
Rooms
5
Bathrooms
2
Half bathrooms
1
Exterior wall
Frame
Building style
Homowner Assoc
Attic
None
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.055
Topography
Level
Land
Primary site

Area overview

Walk score
73 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
31 /100.  Somewhat Bikeable
School district
3009

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

Ownership

Ownership information for 20 Derby Court, Oyster Bay, NY

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

Sales history for 20 Derby Court, Oyster Bay, NY 11771

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
08/29/2019 - R Other
(Mortgage Satisfaction)		 XXXXX XXXXXX X XXXX XX XXXXXXX XX
07/09/2014 - R
07/08/2014 - D		 Deed XXXXX XXXXXX X XXXXX XXXXXX X & XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 Derby Court, Oyster Bay, 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
$12,671
Current school tax
Recent tax assessments
Market value
$525,000
Assessed value
$525
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 $525,000 $525 2413.518 $12,671 +3.09%
2025 $525,000 $525 2341.182 $12,291 -6.96%
2024 $525,000 $525 2516.214 $13,210 -2.75%
2023 $524,000 $524 2592.215 $13,583 -7.97%
2022 $525,000 $525 2811.438 $14,760 -27.38%
2021 $650,000 $650 3126.988 $20,325 +101.21%
2020 $303,600 $759 1330.897 $10,102 +5.60%
2019 $303,600 $759 1260.376 $9,566 +5.28%
2018 $303,600 $759 1197.112 $9,086 +4.02%
2017 $303,600 $759 1150.879 $8,735 +6.00%
Permits

Permit information for 20 Derby Court, Oyster Bay, 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 Derby Court, Oyster Bay, NY 11771 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)
St Dominic Elementary School NR Private PK-8 218 0.33
St Dominic Elementary School NR Private PK-8 218 0.33
St Dominic High School NR Private PK-12 603 0.37
St Dominic High School NR Private PK-12 603 0.37
Theodore Roosevelt School NR Public PK, K-2 325 0.42
Theodore Roosevelt School NR Public PK, K-2 325 0.42
Vernon School 6 Public 3-6 434 1.25
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.61
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Dominic Elementary School NR Private PK-8 218 0.33
St Dominic High School NR Private PK-12 603 0.37
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 0.47
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.61
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.74
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.84
Locust Valley Middle School 8 Public 6-8 472 3.32
South Woods Middle School 8 Public 6-8 746 3.54
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
St Dominic High School NR Private PK-12 603 0.37
Oyster Bay High School 7 Public 9-12 415 0.47
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.61
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.74
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.84
Harmony Heights School NR Private 8-12 74 1.85
Locust Valley High School 9 Public 9-12 629 3.32
Syosset Senior High School 10 Public 9-12 2,266 3.76
P.S. 256 NR Public PK, K-12 500 4.00
Cold Spring Harbor High School 10 Public 7-12 739 4.06

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

Neighbors for 20 Derby Court, Oyster Bay, NY

25 Derby CT, Oyster Bay 28 Derby CT, Oyster Bay 29 Derby CT, Oyster Bay 11 Adams CT, Oyster Bay 27 Derby CT, Oyster Bay 16 Adam CT, Oyster Bay 14 Adam CT, Oyster Bay 12 Adam CT, Oyster Bay 30 Derby CT, Oyster Bay 18 Adams CT, Oyster Bay 24 Derby CT, Oyster Bay 15 Adam CT, Oyster Bay 21 Derby CT, Oyster Bay 22 Derby CT, Oyster Bay 13 Adam CT, Oyster Bay 17 Adam CT, Oyster Bay 10 Adam CT, Oyster Bay 23 Derby CT, Oyster Bay 26 Derby CT, Oyster Bay 19 Adam CT, Oyster Bay

Nearby ZIP codes for 20 Derby Court, Oyster Bay, NY

11542, Nassau County, NY 11545, Nassau County, NY 11547, Nassau County, NY 11548, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11576, Nassau County, NY 11579, Nassau County, NY 11590, Nassau County, NY 11709, Nassau County, NY 11724, Suffolk County, NY 11732, Nassau County, NY 11743, Suffolk County, NY 11753, Nassau County, NY 11765, Nassau County, NY 11791, 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 Derby Court, Oyster Bay, NY 11771?

The development at 20 Derby Court, Oyster Bay, NY 11771 was built in 1981.

What is the total square footage of 20 Derby Court, Oyster Bay, NY 11771?

20 Derby Court, Oyster Bay, NY 11771 has a total of 2,181 square feet.

What is the assessed value of 20 Derby Court, Oyster Bay, NY 11771?

20 Derby Court, Oyster Bay, NY 11771 is currently assessed at $525.

What are the property taxes for 20 Derby Court, Oyster Bay, NY 11771?

The property taxes for 20 Derby Court, Oyster Bay, NY 11771 total $12,670.

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