Suffolk County  »  11787  »  Knoll Rd  »  18 Knoll Rd

18 Knoll Road, Smithtown, NY 11787 - Property report

Also known as: 18 Knoll Rd

Property image for 18 Knoll Road, Smithtown, NY 11787
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Property type

One Family Year-Round Residence (210)

Year built

1970

Acreage

0.25

Sale price

$550,000

General information

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Address
Primary address
18 Knoll Road
ZIP code
11787
County
Suffolk
Village (SWIS code)
473489
Parcel ID
68-1-43

Owner

Find out who owns 18 Knoll Road, Smithtown, NY 11787. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/24/2006
Sale price
$550,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$18,545
Zoning & Use
Zoning
Residence District (R-10)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
2,012
Buildings on lot
1
Stories
2
Year built
1970
AC
Yes
Bedrooms
4
Bathrooms
2
Half bathrooms
1
Exterior wall
Alum/vinyl
Building style
Colonial
Basement
Partial
Fireplaces
1
Heating type
Hot water/steam
Heating fuel
Gas
Lot
Acreage
0.25

Area overview

Walk score
9 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
6 /100.  Somewhat Bikeable
School district
473401

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

Ownership

Ownership information for 18 Knoll Road, Smithtown, NY

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

Sales history for 18 Knoll Road, Smithtown, NY 11787

Sale date Sale price Buyer name Seller name
10/24/2006 $550,000 XXXXXXX XXXX; XXXXXXX XXXX X XXXXX XXXXXXXX; XXXXX XXXXXXXX

*Most recent sale on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
11/08/2006 - R
10/24/2006 - D		 Deed
(Bargain and sale)		 XXXXX XXXXXXXX XXXXXXX XXXX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18 Knoll Road, Smithtown, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Current property tax
$18,545
Base tax
$17,457
Recent tax assessments
Market value
$847,000
Assessed value
$6,776

More about Suffolk 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
2025-2026 $847,000 $6,776 2576.282 $17,457 +4.31%
2024-2025 $787,907 $6,776 2469.867 $16,736 +16.07%
2023-2024 $778,851 $6,776 2127.961 $14,419 -1.48%
2022-2023 $1,007,143 $7,050 2076.086 $14,636 -11.46%
2021-2022 $629,465 $7,050 2344.675 $16,530 +1.58%
2020-2021 $613,043 $7,050 2308.127 $16,272 +1.52%
2019-2020 $597,845 $6,935 2311.354 $16,029 +2.77%
2018-2019 $563,821 $6,935 2248.977 $15,597 +16.73%
2017-2018 $469,466 $6,150 2172.584 $13,361 +3.92%
2016-2017 $465,909 $6,150 2090.572 $12,857 -2.40%
Permits

Permit information for 18 Knoll Road, Smithtown, NY

No recently recorded permits for this property.

Neighborhood

Smithtown residential market stats

Access a detailed real estate market overview of Smithtown so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Smithtown and compare it to other neighborhoods in Suffolk.

Median sale price

$735,000

2.8% Y-o-Y

Median price/sq. ft.

$448

16.4% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Accompsett Elementary School 7 Public K-5 527 0.45
Indian Hollow School NR Public K-2 236 1.09
Parkview Elementary School 9 Public PK, K-3 405 1.33
Parkview Elementary School 9 Public PK, K-3 405 1.33
Sappo School NR Private K-12 67 1.42
Developmental Disabilities Institute NR Private 222 1.45
Smithtown Christian School NR Private PK, K-12 529 1.87
Smithtown Christian School NR Private PK, K-12 529 1.87
Pines Elementary School 6 Public PK, K-5 457 1.96
Pines Elementary School 6 Public PK, K-5 457 1.96
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Accompsett Middle School 7 Public 6-8 532 0.45
Sappo School NR Private K-12 67 1.42
Developmental Disabilities Institute NR Private 222 1.45
Smithtown Christian School NR Private PK, K-12 529 1.87
UCP-Assoc Greater Suffolk NR Private 0 1.96
Holy Family Regional School NR Private PK-8 163 1.99
William T Rogers Middle School 7 Public 6-8 636 2.26
Hauppauge Middle School 6 Public 6-8 748 3.29
Nesaquake Middle School 7 Public 6-8 473 3.54
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown High School West 10 Public 9-12 1,270 0.37
Sappo School NR Private K-12 67 1.42
Developmental Disabilities Institute NR Private 222 1.45
Kings Park High School 9 Public 9-12 857 1.76
Smithtown Christian School NR Private PK, K-12 529 1.87
UCP-Assoc Greater Suffolk NR Private 0 1.96
The Children's Center At Ucp NR Private 53 2.03
Commack High School 9 Public 9-12 1,861 2.23
Hauppauge High School 9 Public 9-12 1,079 3.31
Smithtown High School East 10 Public 9-12 1,475 4.13

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

Neighbors for 18 Knoll Road, Smithtown, NY

16 Knoll Ln, Smithtown 8 Knoll Rd, Smithtown 27 Washington Blvd, Smithtown 17 Knoll Ln, Smithtown 6 Knoll Ln, Smithtown 45 Abbot Rd, Smithtown 28 Knoll Rd, Smithtown 19 Knoll Rd, Smithtown 29 Knoll Ln, Smithtown 132 Plymouth Blvd, Smithtown 22 Knoll Ln, Smithtown 25 Knoll Ln, Smithtown 10 Knoll Rd, Smithtown 43 Abbot Rd, Smithtown 4 Knoll Ln, Smithtown 23 Knoll Rd, Smithtown 12 Knoll Ln, Smithtown 31 Knoll Ln, Smithtown 27 Knoll Ln, Smithtown 21 Knoll Ln, Smithtown

Nearby ZIP codes for 18 Knoll Road, Smithtown, NY

11716, Suffolk County, NY 11717, Suffolk County, NY 11720, Suffolk County, NY 11722, Suffolk County, NY 11725, Suffolk County, NY 11731, Suffolk County, NY 11733, Suffolk County, NY 11739, Suffolk County, NY 11749, Suffolk County, NY 11751, Suffolk County, NY 11752, Suffolk County, NY 11754, Suffolk County, NY 11755, Suffolk County, NY 11767, Suffolk County, NY 11768, Suffolk County, NY 11779, Suffolk County, NY 11780, Suffolk County, NY 11788, Suffolk County, NY 11790, Suffolk County, NY

Frequently asked questions

What is the year built for 18 Knoll Road, Smithtown, NY 11787?

The development at 18 Knoll Road, Smithtown, NY 11787 was built in 1970.

What is the total square footage of 18 Knoll Road, Smithtown, NY 11787?

18 Knoll Road, Smithtown, NY 11787 has a total of 2,012 square feet.

When was 18 Knoll Road, Smithtown, NY 11787 last sold and what was the sale price?

18 Knoll Road, Smithtown, NY 11787 was last sold on 10/24/2006 for $550,000.

What is the assessed value of 18 Knoll Road, Smithtown, NY 11787?

18 Knoll Road, Smithtown, NY 11787 is currently assessed at $6,776.

What are the property taxes for 18 Knoll Road, Smithtown, NY 11787?

The property taxes for 18 Knoll Road, Smithtown, NY 11787 total $17,456.

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