Nassau County  »  11735  »  William St  »  99 William St

99 William Street, Farmingdale, NY 11735 - Property report

Also known as: 99 William St

Property image for 99 William Street, Farmingdale, NY 11735
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1931

Acreage

0.277

Sale price

$425,000

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
99 William Street
ZIP code
11735
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Farmingdale
Parcel ID
49-291-67

Owner

Find out who owns 99 William Street, Farmingdale, NY 11735. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/28/2007
Sale price
$425,000
Arm's length
Tax
Tax year
2026
Current property tax
$10,666
Tax class
Zoning & Use
Zoning
B
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,380
Buildings on lot
1
Stories
1
Year built
1931
Rooms
5
Bathrooms
1
Exterior wall
Alum/Vinyl
Building style
Ranch
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.277
Topography
Level
Land
Primary site

Area overview

Walk score
83 /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 99 William Street, Farmingdale, NY

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

Sales history for 99 William Street, Farmingdale, NY 11735

Sale date Sale price Buyer name Seller name
08/28/2007 $425,000 XXXX XXXXXXX X XXXXX XXXXX X
08/04/1994 $135,000 XXXXX XXXXX X XXXXXXXXXX XXXXXX XXXXXX XXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
09/17/2019 - R Other
(Mortgage satisfaction)		 XXXXXXX XXXXXXX X XXXXXX XXXXXXXX XXXX
10/31/2007 - R
10/03/2007 - D		 Deed XXXXXXX XXXX
08/30/2007 - R
08/28/2007 - D		 Deed XXXXX XXXXX X XXXX XXXXXXX X
08/11/1994 - R
08/04/1994 - D		 Deed XXXXXXXXXX XXXXXX XXXXXX XXXXX XXXXX XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 99 William 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
Current property tax
$10,666
Base 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 +9.70%
2025 $408,000 $408 2600.644 $10,611 -11.51%
2024 $443,758 $419 2861.827 $11,991 -10.20%
2023 $444,000 $444 3007.503 $13,353 -9.65%
2022 $444,000 $444 3328.887 $14,780 -10.91%
2021 $428,000 $428 3876.443 $16,591 +17.60%
2020 $330,000 $825 1710.098 $14,108 +6.13%
2019 $330,000 $825 1611.319 $13,293 +7.56%
2018 $330,000 $825 1498.053 $12,359 +4.40%
2017 $330,000 $825 1434.95 $11,838 +5.91%
Permits

Permit information for 99 William 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
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Access the detailed traffic volume map for 99 William 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 0.25
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.25
New Jerusalem Christian Academy NR Private 1-12 20 0.57
Northside Elementary School 7 Public K-5 381 0.84
Woodward Parkway Elementary School 5 Public K-5 736 0.87
Saltzman East Memorial Elementary School 7 Public K-5 599 0.89
Albany Avenue Elementary School 8 Public K-5 507 1.72
Bethesda Sda Elementary School NR Private PK-8 39 1.96
Bethesda Sda Elementary School NR Private PK-8 39 1.96
Eastplain School 6 Public PK, K-5 431 2.05
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Howitt School 6 Public 6-8 1,199 0.24
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.25
New Jerusalem Christian Academy NR Private 1-12 20 0.57
Bethesda Sda Elementary School NR Private PK-8 39 1.96
Plainedge Middle School 6 Public 6-8 663 2.05
John F Kennedy Middle School 8 Public 6-8 717 2.46
Edmund W Miles Middle School 4 Public 6-8 599 2.87
Island Trees Middle School 7 Public 5-8 657 2.95
Mhs Ames Campus NR Public 9 442 3.21
Maria Regina Elementary School NR Private PK-8 345 3.22
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
New Jerusalem Christian Academy NR Private 1-12 20 0.57
Farmingdale Senior High School 7 Public 9-12 1,703 1.41
Plainedge Senior High School 8 Public 9-12 845 2.56
Island Trees High School 9 Public 9-12 727 2.75
Bethpage Senior High School 9 Public 9-12 932 2.80
Mhs Ames Campus NR Public 9 442 3.21
Montessori Children's School NR Private 0 3.43
Walter G O Connell Copiague High School 5 Public 9-12 1,524 3.48
Miss Sue's Nursery School and Kindergarten NR Private 0 3.53
Wyandanch Memorial High School 2 Public 9-12 843 3.64

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

Neighbors for 99 William Street, Farmingdale, NY

91 William St, Farmingdale 857 Fulton St, Farmingdale 25 William St, Farmingdale 863 Fulton St, Farmingdale 107 William St, Farmingdale 137 William St, Farmingdale 29 William St, Farmingdale 35 William St, Farmingdale 41 William St, Farmingdale 47 William St, Farmingdale 145 William St, Farmingdale 53 William St, Farmingdale 59 William St, Farmingdale 83 William St, Farmingdale 232 Van Cott Ave, Farmingdale 141 William St, Farmingdale 75 William St, Farmingdale 847 Fulton St, Farmingdale 228 Van Cott Ave, Farmingdale 19 William St, Farmingdale

Nearby ZIP codes for 99 William 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 99 William Street, Farmingdale, NY 11735?

The development at 99 William Street, Farmingdale, NY 11735 was built in 1931.

What is the total square footage of 99 William Street, Farmingdale, NY 11735?

99 William Street, Farmingdale, NY 11735 has a total of 1,380 square feet.

When was 99 William Street, Farmingdale, NY 11735 last sold and what was the sale price?

99 William Street, Farmingdale, NY 11735 was last sold on 08/28/2007 for $425,000.

What is the assessed value of 99 William Street, Farmingdale, NY 11735?

99 William Street, Farmingdale, NY 11735 is currently assessed at $430.

What are the property taxes for 99 William Street, Farmingdale, NY 11735?

The property taxes for 99 William Street, Farmingdale, NY 11735 total $11,640.

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