Nassau County  »  11714  »  Union Ave  »  20 Union Ave

20 Union Avenue, Bethpage, NY 11714 - Property report

Also known as: 20 Union Ave

Property image for 20 Union Avenue, Bethpage, NY 11714
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Property type

One Family Year - Round Residence (210.01)

Year built

1957

Acreage

0.25

Sale price

$545,000

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 Union Avenue
ZIP code
11714
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
49-201-21

Owner

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Sales
Sale date
08/09/2019
Sale price
$545,000
Arm's length
Tax
Tax year
2026
Current property tax
$16,101
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,691
Buildings on lot
1
Stories
1
Year built
1957
Rooms
7
Bathrooms
2
Half bathrooms
1
Exterior wall
Mas & frame
Building style
Split Level
Basement
Full
Attic
None
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.25
Topography
Level
Land
Primary site

Area overview

Walk score
74 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
61 /100.  Bikeable
School district
3018

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

Ownership

Ownership information for 20 Union Avenue, Bethpage, NY

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

Sales history for 20 Union Avenue, Bethpage, NY 11714

Sale date Sale price Buyer name Seller name
08/09/2019 $545,000 XXXXX XXXXXXXX XXXXXX XXXXXX X
11/10/2015 $372,500 XXXXXX XXXXXX X XXXXXX XXXXXXXXXX; XXXX XXXXXXXXXX X

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
06/17/2025 - R Assignment
(Assign mortgage)		 XX XXXX XXXXX XXXXXXXX XXXX XXX XX XXXX XXXXX XXXXXXXX XXXX XXX
12/14/2021 - R Assignment
(Assign mortgage)		 XX XXXX XXXXX XXXXXXXX XXXX XXX XX XXXX XXXXX XXXXXXXX XXXX XXX
09/23/2021 - R Assignment
(Assign mortgage)		 XXXX XX XXXX XXXXX XXXXXXXX XXXX XXX
05/03/2021 - R Other
(Mortgage satisfaction)		 XXXXX XXXXXXXX XXXXXX XXXXXXXXXX XXXXXXX XXX
05/12/2021 - R
03/23/2021 - D		 Deed XXXXX XXXXXXXX XXXXX XXXXXX X
05/12/2021 - R
03/23/2021 - D		 Mortgage
(Fixed rate)		 XXXXX XXXXXX X XXXX
09/17/2019 - R Other
(Mortgage satisfaction)		 XXXXXX XXXXXX X XXXXXXXXX XXXXXXX XXXX
08/13/2019 - R
08/09/2019 - D		 Deed XXXXXX XXXXXX X XXXXX XXXXXXXX
08/13/2019 - R
08/09/2019 - D		 Mortgage
(Fixed rate)		 XXXXX XXXXXXXX XXXXXX XXXXXXXXXX XXXXXXX XXX
11/22/2015 - R
11/10/2015 - D		 Deed XXXXXX XXXXXXXXXX XXXXXX XXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 Union Avenue, Bethpage, 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
$16,101
Base tax
$16,267
Current school tax
Recent tax assessments
Market value
$492,000
Assessed value
$492
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 $492,000 $492 3306.227 $16,267 -5.01%
2025 $529,000 $529 3237.088 $17,124 -4.47%
2024 $528,600 $515 3480.615 $17,925 -4.29%
2023 $507,000 $507 3694.036 $18,729 -13.67%
2022 $522,000 $522 4156.135 $21,695 -15.30%
2021 $525,000 $525 4878.96 $25,615 +55.90%
2020 $304,000 $760 2161.877 $16,430 -20.18%
2019 $407,600 $1,019 2019.947 $20,583 +6.74%
2018 $407,600 $1,019 1892.4 $19,284 +4.03%
2017 $407,600 $1,019 1819.076 $18,536 +6.99%
Permits

Permit information for 20 Union Avenue, Bethpage, 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 20 Union Avenue, Bethpage, NY 11714 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)
John H West School 7 Public K-5 482 0.39
Island Trees Middle School 7 Public 5-8 657 0.57
Central Boulevard Elementary School 5 Public K-5 533 0.91
Michael F Stokes School 8 Public 2-4 506 1.00
Eastplain School 6 Public PK, K-5 431 1.06
Eastplain School 6 Public PK, K-5 431 1.06
The Hagedorn Little Village School NR Private PK-6 268 1.11
The Hagedorn Little Village School NR Private PK-6 268 1.11
J Fred Sparke School NR Public PK, K-1 292 1.13
J Fred Sparke School NR Public PK, K-1 292 1.13
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Plainedge Middle School 6 Public 6-8 663 0.43
Island Trees Middle School 7 Public 5-8 657 0.57
Jonas E Salk Middle School 7 Public 6-8 947 1.72
John F Kennedy Middle School 8 Public 6-8 717 1.91
The Elija School NR Private 31 1.93
Maria Regina Elementary School NR Private PK-8 345 2.07
Wisdom Lane Middle School 8 Public 6-8 748 2.11
The Elija School NR Private 0 2.25
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 2.33
New Jerusalem Christian Academy NR Private 1-12 20 2.43
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Island Trees High School 9 Public 9-12 727 0.36
Gen Douglas Macarthur Senior High School 10 Public 9-12 1,277 1.71
Plainedge Senior High School 8 Public 9-12 845 1.72
The Elija School NR Private 31 1.93
Division Avenue Senior High School 9 Public 9-12 1,051 2.13
Bethpage Senior High School 9 Public 9-12 932 2.25
The Elija School NR Private 0 2.25
Farmingdale Senior High School 7 Public 9-12 1,703 2.41
New Jerusalem Christian Academy NR Private 1-12 20 2.43
Mosaic School NR Private 7 2.51

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

Neighbors for 20 Union Avenue, Bethpage, NY

8 Verly CT, Bethpage 29 Mary Ln, Bethpage 12 Verly CT, Bethpage 18 Verly CT, Bethpage 27 Mary Ln, Bethpage 25 Mary Ln, Bethpage 15 Chase Ln, Bethpage 21 Ginny Ln, Bethpage 17 Ginny Ln, Bethpage 14 Verly CT, Bethpage 70 Hicksville Rd, Bethpage 23 Ginny Ln, Bethpage 22 Verly CT, Bethpage 19 Ginny Ln, Bethpage 4 Verly CT, Bethpage 6 Verly CT, Bethpage 10 Verly CT, Bethpage 60 Hicksville Rd, Bethpage 16 Verly CT, Bethpage 20 Verly CT, Bethpage

Nearby ZIP codes for 20 Union Avenue, Bethpage, NY

11554, Nassau County, NY 11556, Nassau County, NY 11566, Nassau County, NY 11590, Nassau County, NY 11701, Suffolk County, NY 11735, Nassau County, NY 11735, Suffolk County, NY 11747, Suffolk County, NY 11753, Nassau County, NY 11756, Nassau County, NY 11762, Nassau County, NY 11783, Nassau County, NY 11791, Nassau County, NY 11793, 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 Union Avenue, Bethpage, NY 11714?

The development at 20 Union Avenue, Bethpage, NY 11714 was built in 1957.

What is the total square footage of 20 Union Avenue, Bethpage, NY 11714?

20 Union Avenue, Bethpage, NY 11714 has a total of 1,691 square feet.

When was 20 Union Avenue, Bethpage, NY 11714 last sold and what was the sale price?

20 Union Avenue, Bethpage, NY 11714 was last sold on 08/09/2019 for $545,000.

What is the assessed value of 20 Union Avenue, Bethpage, NY 11714?

20 Union Avenue, Bethpage, NY 11714 is currently assessed at $492.

What are the property taxes for 20 Union Avenue, Bethpage, NY 11714?

The property taxes for 20 Union Avenue, Bethpage, NY 11714 total $16,266.

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