Nassau County  »  11735  »  Prospect St  »  21 Prospect St

21 Prospect Street, Farmingdale, NY 11735 - Property report

Also known as: 21 Prospect St

Property image for 21 Prospect Street, Farmingdale, NY 11735
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1930

Acreage

0.139

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
21 Prospect Street
ZIP code
11735
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Farmingdale
Parcel ID
49-95-209

Owner

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Tax
Tax year
2026
Current property tax
$11,640
Tax class
Zoning & Use
Zoning
B
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,579
Buildings on lot
1
Stories
1
Year built
1930
Rooms
7
Bathrooms
2
Exterior wall
Stucco
Building style
Cape
Basement
Full
Attic
Full
Fireplaces
1
Heating type
Central
Heating system
Forced hot air
Lot
Acreage
0.139
Topography
Level
Land
Primary site

Area overview

Walk score
75 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
56 /100.  Bikeable
School district
3022

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

Ownership

Ownership information for 21 Prospect Street, Farmingdale, NY

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

Sales history for 21 Prospect Street, Farmingdale, NY 11735

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
06/11/2025 - R
05/14/2025 - D		 Deed
(Deed-deed)		 XXXXXXX XXXXXX X XXXXXX X XXXXXXX & XXXXXXXX X XXXXXX XXXXXX XXXXX
07/14/2021 - R Other
(Mortgage satisfaction)		 XXXXXXX XXXXXX XXXXXXXXXXX XXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Prospect Street, Farmingdale, 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
$11,640
Current school tax
Recent tax assessments
Market value
$430,000
Assessed value
$430
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 $430,000 $430 2706.981 $11,640 -2.91%
2025 $461,000 $461 2600.644 $11,989 -9.13%
2024 $460,346 $461 2861.827 $13,193 -4.84%
2023 $461,000 $461 3007.503 $13,865 -8.06%
2022 $453,000 $453 3328.887 $15,080 -9.11%
2021 $428,000 $428 3876.443 $16,591 +60.36%
2020 $242,000 $605 1710.098 $10,346 +6.13%
2019 $242,000 $605 1611.319 $9,748 +5.64%
2018 $246,400 $616 1498.053 $9,228 +4.40%
2017 $246,400 $616 1434.95 $8,839 -0.09%
Permits

Permit information for 21 Prospect Street, Farmingdale, 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 21 Prospect Street, Farmingdale, NY 11735 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 John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.54
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.54
Northside Elementary School 7 Public K-5 381 0.67
Woodward Parkway Elementary School 5 Public K-5 736 1.04
New Jerusalem Christian Academy NR Private 1-12 20 1.06
Saltzman East Memorial Elementary School 7 Public K-5 599 1.51
Albany Avenue Elementary School 8 Public K-5 507 1.69
Eastplain School 6 Public PK, K-5 431 1.74
Eastplain School 6 Public PK, K-5 431 1.74
John H West School 7 Public K-5 482 1.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.54
Howitt School 6 Public 6-8 1,199 0.66
New Jerusalem Christian Academy NR Private 1-12 20 1.06
Plainedge Middle School 6 Public 6-8 663 1.44
John F Kennedy Middle School 8 Public 6-8 717 1.82
Island Trees Middle School 7 Public 5-8 657 2.36
Bethesda Sda Elementary School NR Private PK-8 39 2.58
Maria Regina Elementary School NR Private PK-8 345 3.03
Miss Sue's Nursery School and Kindergarten NR Private 0 3.15
Mhs Ames Campus NR Public 9 442 3.24
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
New Jerusalem Christian Academy NR Private 1-12 20 1.06
Farmingdale Senior High School 7 Public 9-12 1,703 1.69
Island Trees High School 9 Public 9-12 727 2.17
Bethpage Senior High School 9 Public 9-12 932 2.19
Plainedge Senior High School 8 Public 9-12 845 2.39
Miss Sue's Nursery School and Kindergarten NR Private 0 3.15
Mhs Ames Campus NR Public 9 442 3.24
Gen Douglas Macarthur Senior High School 10 Public 9-12 1,277 3.38
The Elija School NR Private 31 3.41
Montessori Children's School NR Private 0 3.49

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

Neighbors for 21 Prospect Street, Farmingdale, NY

6 Laurelton St, Farmingdale 35 Prospect St, Farmingdale 125 Prospect Ave, Farmingdale 112 Conklin St, Farmingdale 8 Laurelton St, Farmingdale 30 Prospect St, Farmingdale 26 Cobb Ave, Farmingdale 2 Laurelton St, Farmingdale 116 Conklin St, Farmingdale 102 Conklin St, Farmingdale 22 Cobb Pl, Farmingdale 18 Cobb Pl, Farmingdale 108 Conklin St, Farmingdale 27 Prospect St, Farmingdale 375 Fulton St, Farmingdale 9 Prospect St, Farmingdale 1 West St, Farmingdale 100 Conklin St, Farmingdale 94 Conklin St, Farmingdale 15 Prospect Ave, Farmingdale

Nearby ZIP codes for 21 Prospect Street, Farmingdale, NY

11701, Suffolk County, NY 11703, Suffolk County, NY 11704, Suffolk County, NY 11714, Nassau County, NY 11726, Suffolk County, NY 11729, Suffolk County, NY 11746, Suffolk County, NY 11747, Suffolk County, NY 11756, Nassau County, NY 11757, Suffolk County, NY 11762, Nassau County, NY 11783, Nassau County, NY 11791, Nassau County, NY 11797, Nassau County, NY 11798, Suffolk County, NY 11801, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 21 Prospect Street, Farmingdale, NY 11735?

The development at 21 Prospect Street, Farmingdale, NY 11735 was built in 1930.

What is the total square footage of 21 Prospect Street, Farmingdale, NY 11735?

21 Prospect Street, Farmingdale, NY 11735 has a total of 1,579 square feet.

What is the assessed value of 21 Prospect Street, Farmingdale, NY 11735?

21 Prospect Street, Farmingdale, NY 11735 is currently assessed at $430.

What are the property taxes for 21 Prospect Street, Farmingdale, NY 11735?

The property taxes for 21 Prospect Street, Farmingdale, NY 11735 total $11,640.

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