Nassau County  »  11791  »  Knollwood Rd  »  1988 Knollwood Rd

1988 Knollwood Road, Syosset, NY 11791 - Property report

Also known as: 1988 Knollwood Rd

Property image for 1988 Knollwood Road, Syosset, NY 11791
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1950

Acreage

2.163

Sale price

$1,850,000

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
1988 Knollwood Road
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Muttontown
Parcel ID
15-A-630

Owner

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Sales
Sale date
08/04/2021
Sale price
$1,850,000
Arm's length
Tax
Tax year
2026
Current property tax
$37,785
Tax class
Zoning & Use
Zoning
A-1
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
3,379
Buildings on lot
1
Stories
1
Year built
1950
Rooms
6
Bathrooms
3
Half bathrooms
1
Exterior wall
Masonry
Building style
Ranch
Basement
Full
Attic
None
Fireplaces
2
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
2.163
Topography
Rolling
Land
Primary site

Area overview

Walk score
0 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
13 /100.  Somewhat Bikeable
School district
3014

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

Ownership

Ownership information for 1988 Knollwood Road, Syosset, NY

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

Sales history for 1988 Knollwood Road, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
08/04/2021 $1,850,000 XXXXXXXXX XXXXXX; XXXXXXXXX XXXXXXX; XXXXXXXXX XXXXXXX XXXXXX X XXXXXXXXXX XXX; XXX XXXXXXXXX XXXXX
06/25/2003 $1,280,000 XXXXXXXXXX XXXXXX XXXXXX XXXX
06/12/1998 $685,000 XXXXXX XXXX XXXXXXX XXXXXXX X/XXXX XXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
01/31/2022 - R Other
(Mortgage agreement)		 XXXXXXXXX XXXXXXX XXXXXXXX XX
09/27/2021 - R Other
(Power of attorney)		 XXXXXXXXX XXXXXXX XXXXXXXXX XXXXXXX
09/27/2021 - R
08/04/2021 - D		 Deed XXXXXX X XXXXXXXXXX XXX XXXXXXXXX XXXXXX
09/27/2021 - R
08/04/2021 - D		 Mortgage
(Fixed rate)		 XXXXXXXXX XXXXXX XXXX
07/23/2021 - R Other
(Mortgage satisfaction)		 XXXXXX XXXX XXXXXXXX XXXXX XXXX XXXXXXXX XXXX
05/06/2015 - R
05/01/2015 - D		 Deed XXXXXXXXXX XXXXXX XXXXXX X XXXXXXXXXX XXXXX XXXXX
08/06/2003 - R
06/25/2003 - D		 Deed XXXXXX XXXX XXXXXXXXXX XXXXXX
06/23/1998 - R
06/12/1998 - D		 Deed XXXXXXX XXXXXXX X/XXXX XXX XXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1988 Knollwood Road, Syosset, 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
$37,785
Current school tax
Recent tax assessments
Market value
$1,403,000
Assessed value
$1,403
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 $1,403,000 $1,403 2693.177 $37,785 -0.38%
2025 $1,452,000 $1,452 2612.192 $37,929 -8.20%
2024 $1,790,711 $1,480 2791.809 $41,319 -11.71%
2023 $1,620,000 $1,620 2888.761 $46,798 -17.69%
2022 $1,791,000 $1,791 3174.648 $56,858 -6.02%
2021 $1,698,000 $1,698 3563.003 $60,500 +48.09%
2020 $1,047,600 $2,619 1559.885 $40,853 +6.80%
2019 $1,047,600 $2,619 1460.542 $38,252 +6.16%
2018 $1,047,600 $2,619 1375.766 $36,031 +4.84%
2017 $1,047,600 $2,619 1312.294 $34,369 +6.65%
Permits

Permit information for 1988 Knollwood Road, Syosset, 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 1988 Knollwood Road, Syosset, NY 11791 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)
Robbins Lane Elementary School 9 Public K-5 500 0.83
St Edward Confessor School NR Private PK-8 265 1.29
St Edward Confessor School NR Private PK-8 265 1.29
South Grove Elementary School 9 Public K-5 416 1.40
George A Jackson School 9 Public K-5 462 1.53
Village Elementary School 9 Public K-5 415 1.55
Willits Elementary School 9 Public K-5 305 1.74
Schechter School of Long Island NR Private K-5 114 2.03
P.S. 256 NR Public PK, K-12 500 2.05
P.S. 256 NR Public PK, K-12 500 2.05
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Edward Confessor School NR Private PK-8 265 1.29
Long Island Lutheran Middle & High School NR Private 6-12 439 1.34
Jericho Middle School 9 Public 6-8 810 1.41
H B Thompson Middle School 9 Public 6-8 997 1.86
Harmony Heights School NR Private 8-12 0 1.90
Harmony Heights School NR Private 8-12 74 1.92
P.S. 256 NR Public PK, K-12 500 2.05
Fusion Academy Woodbury Ny NR Private 6-12 75 2.29
South Woods Middle School 8 Public 6-8 746 2.35
Plainview Old Bethpage Middle School 8 Public 5-8 889 3.27
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Long Island Lutheran Middle & High School NR Private 6-12 439 1.34
Jericho Senior High School 10 Public 9-12 1,258 1.41
Harmony Heights School NR Private 8-12 0 1.90
Harmony Heights School NR Private 8-12 74 1.92
P.S. 256 NR Public PK, K-12 500 2.05
Our Lady Of Mercy Academy NR Private 9-12 359 2.28
Fusion Academy Woodbury Ny NR Private 6-12 75 2.29
Syosset Senior High School 10 Public 9-12 2,266 2.45

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

Neighbors for 1988 Knollwood Road, Syosset, NY

1976 Knollwood Ln, Syosset 2016 Midlane S, Syosset 225 Muttontown Rd, Syosset 361 Muttontown Rd, Syosset 311 Muttontownroad, Syosset 1946 Vincent Ln, Syosset 1986 Knollwood Rd, Syosset 1944 Vincent Ln, Syosset 2000 Knollwood Rd, Syosset 220 Willis Ave, Syosset 311 Muttontown Rd, Syosset 331 Muttontown Rd, Syosset 1984 Knollwood Rd, Syosset 175 Underhill Blvd, Syosset 150 Willis Ln, Syosset 69 Jericho Tpke, Syosset 351 Muttontown Rd, Syosset 1978 Knollwood Rd, Syosset 200 Willis Ave, Syosset 210 Willis Ave, Syosset

Nearby ZIP codes for 1988 Knollwood Road, Syosset, NY

11545, Nassau County, NY 11548, Nassau County, NY 11554, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11590, Nassau County, NY 11709, Nassau County, NY 11714, Nassau County, NY 11724, Suffolk County, NY 11732, Nassau County, NY 11743, Suffolk County, NY 11747, Suffolk County, NY 11753, Nassau County, NY 11756, Nassau County, NY 11765, Nassau County, NY 11797, Nassau County, NY 11801, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 1988 Knollwood Road, Syosset, NY 11791?

The development at 1988 Knollwood Road, Syosset, NY 11791 was built in 1950.

What is the total square footage of 1988 Knollwood Road, Syosset, NY 11791?

1988 Knollwood Road, Syosset, NY 11791 has a total of 3,379 square feet.

When was 1988 Knollwood Road, Syosset, NY 11791 last sold and what was the sale price?

1988 Knollwood Road, Syosset, NY 11791 was last sold on 08/04/2021 for $1,850,000.

What is the assessed value of 1988 Knollwood Road, Syosset, NY 11791?

1988 Knollwood Road, Syosset, NY 11791 is currently assessed at $1,403.

What are the property taxes for 1988 Knollwood Road, Syosset, NY 11791?

The property taxes for 1988 Knollwood Road, Syosset, NY 11791 total $37,785.

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