Suffolk County  »  11787  »  Grand St  »  30 Grand St

30 Grand Street, Smithtown, NY 11787 - Property report

Also known as: 30 Grand St

Property image for 30 Grand Street, Smithtown, NY 11787
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Property type

One Family Year-Round Residence (210)

Year built

1956

Acreage

0.28

General information

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Address
Primary address
30 Grand Street
ZIP code
11787
County
Suffolk
Village (SWIS code)
473489
Parcel ID
33-8-18

Owner

Find out who owns 30 Grand Street, Smithtown, NY 11787. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Current property tax
$10,730
Zoning & Use
Zoning
One-Family on 10,000 Square Feet of Lot Area (R-10)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,332
Buildings on lot
1
Stories
1.5
Year built
1956
AC
No
Bedrooms
3
Bathrooms
1
Kitchens
1
Exterior wall
Alum/vinyl
Building style
Split level
Basement
Partial
Heating type
Hot air
Heating fuel
Oil
Lot
Acreage
0.28

Area overview

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

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

Ownership

Ownership information for 30 Grand Street, Smithtown, NY

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

Sales history for 30 Grand Street, Smithtown, NY 11787

No recently recorded sales for this property.

More about Suffolk County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 30 Grand Street, 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
$10,730
Base tax
$11,039
Recent tax assessments
Market value
$535,625
Assessed value
$4,285

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 $535,625 $4,285 2576.282 $11,039 +4.31%
2024-2025 $498,256 $4,285 2469.867 $10,583 +16.07%
2023-2024 $492,529 $4,285 2127.961 $9,118 +2.50%
2022-2023 $612,143 $4,285 2076.086 $8,896 -11.46%
2021-2022 $382,590 $4,285 2344.675 $10,047 +1.58%
2020-2021 $372,609 $4,285 2308.127 $9,890 -0.14%
2019-2020 $369,397 $4,285 2311.354 $9,904 +2.77%
2018-2019 $348,374 $4,285 2248.977 $9,637 -5.42%
2017-2018 $358,015 $4,690 2172.584 $10,189 +3.92%
2016-2017 $355,303 $4,690 2090.572 $9,805 -2.40%
Permits

Permit information for 30 Grand Street, 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
View daily traffic map

Access the detailed traffic volume map for 30 Grand Street, Smithtown, NY 11787 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)
Parkview Elementary School 9 Public PK, K-3 405 0.85
Parkview Elementary School 9 Public PK, K-3 405 0.85
Accompsett Elementary School 7 Public K-5 527 1.35
Developmental Disabilities Institute NR Private 222 1.78
Smithtown Christian School NR Private PK, K-12 529 1.91
Smithtown Christian School NR Private PK, K-12 529 1.91
Rj O Intermediate School 5 Public 3-5 377 2.00
Smithtown Elementary School 6 Public K-5 514 2.12
Dogwood Elementary School 6 Public K-5 352 2.54
St Patrick Elementary School NR Private PK, K-8 463 2.64
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Accompsett Middle School 7 Public 6-8 532 1.38
Developmental Disabilities Institute NR Private 222 1.78
Smithtown Christian School NR Private PK, K-12 529 1.91
William T Rogers Middle School 7 Public 6-8 636 1.92
Nesaquake Middle School 7 Public 6-8 473 2.12
St Patrick Elementary School NR Private PK, K-8 463 2.64
Ss Philip & James School NR Private PK-8 214 2.77
The Knox School NR Private 6-12 156 3.14
Hauppauge Middle School 6 Public 6-8 748 3.73
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Kings Park High School 9 Public 9-12 857 1.22
Smithtown High School West 10 Public 9-12 1,270 1.52
Developmental Disabilities Institute NR Private 222 1.78
Smithtown Christian School NR Private PK, K-12 529 1.91
Smithtown High School East 10 Public 9-12 1,475 2.80
The Knox School NR Private 6-12 156 3.14
Sappo School NR Private K-12 67 3.15
Commack High School 9 Public 9-12 1,861 3.68
UCP-Assoc Greater Suffolk NR Private 0 3.73
Hauppauge High School 9 Public 9-12 1,079 3.85

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

Neighbors for 30 Grand Street, Smithtown, NY

12 Ardmore Pl, Kings Park 17 Frank St, Smithtown 5 Monroe CT, Smithtown 24 Derby Pl, Kings Park 21 Elm Rd, Kings Park 28 Grand St, Smithtown 15 Windham Cres, Kings Park 19 Frank St, Smithtown 10 Dehan St, Smithtown 26 Grand St, Smithtown 4 Monroe CT, Smithtown 1 John St, Smithtown 20 Grand St, Smithtown 1 A Dudley Ln, Kings Park 24 Grand St, Smithtown 58 Ruth St, Smithtown 17 John St, Smithtown 26 Brocton Ln, Kings Park 18 Grand St, Smithtown 115 St Nicholas Ave, Smithtown

Nearby ZIP codes for 30 Grand Street, 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 30 Grand Street, Smithtown, NY 11787?

The development at 30 Grand Street, Smithtown, NY 11787 was built in 1956.

What is the total square footage of 30 Grand Street, Smithtown, NY 11787?

30 Grand Street, Smithtown, NY 11787 has a total of 1,332 square feet.

What is the assessed value of 30 Grand Street, Smithtown, NY 11787?

30 Grand Street, Smithtown, NY 11787 is currently assessed at $4,285.

What are the property taxes for 30 Grand Street, Smithtown, NY 11787?

The property taxes for 30 Grand Street, Smithtown, NY 11787 total $11,039.

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