Suffolk County  »  11787  »  Prospect St  »  30 Prospect St

30 Prospect Street, Smithtown, NY 11787 - Property report

Also known as: 30 Prospect St

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

One Family Year-Round Residence (210)

Year built

1947

Acreage

0.5

Sale price

$482,500

General information

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Address
Primary address
30 Prospect Street
ZIP code
11787
County
Suffolk
Village (SWIS code)
473489
Parcel ID
76-3-8

Owner

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Sales
Sale date
10/12/2010
Sale price
$482,500
Arm's length
Tax
Tax year
2025-2026
Current property tax
$14,883
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.
1,971
Buildings on lot
1
Stories
2
Year built
1947
AC
Yes
Bedrooms
4
Bathrooms
2
Kitchens
1
Exterior wall
Wood
Building style
Old style
Basement
Crawl
Fireplaces
1
Heating type
Hot water/steam
Heating fuel
Oil
Lot
Acreage
0.5
Road type
Improved
Site desirability
Typical

Area overview

Walk score
63 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
41 /100.  Somewhat Bikeable
School district
473401
Neighborhood type
Suburban
Neighborhood rating
Average

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

Ownership

Ownership information for 30 Prospect Street, Smithtown, NY

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

Sales history for 30 Prospect Street, Smithtown, NY 11787

Sale date Sale price Buyer name Seller name
10/12/2010 $482,500 XXXXXXX XXXXXXXXX X; XXXXXX XXXXXXXXX X XXXXX XXXXXXX X
12/17/1999 $209,000 XXXXXXX XXXXXXX X XXXXX XXXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
02/17/2022 - R
05/24/2021 - D		 Deed XXXXXXXXX XXXXXX XXXXXXXXX XXXXXX
10/27/2010 - R
10/12/2010 - D		 Deed
(Bargain & sale deed)		 XXXXX XXXXXXX X XXXXXXX XXXXXXXXX X
02/06/2001 - R
09/25/2000 - D		 Deed
01/19/2000 - R
12/17/1999 - D		 Deed XXXXX XXXXXXX XXXXXXX XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 30 Prospect 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
$14,883
Base tax
$14,010
Recent tax assessments
Market value
$679,750
Assessed value
$5,438

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 $679,750 $5,438 2576.282 $14,010 +4.31%
2024-2025 $632,326 $5,438 2469.867 $13,431 +27.77%
2023-2024 $567,816 $4,940 2127.961 $10,512 +2.50%
2022-2023 $705,714 $4,940 2076.086 $10,256 -11.46%
2021-2022 $441,071 $4,940 2344.675 $11,583 +1.58%
2020-2021 $429,565 $4,940 2308.127 $11,402 -0.14%
2019-2020 $425,862 $4,940 2311.354 $11,418 +2.77%
2018-2019 $401,626 $4,940 2248.977 $11,110 +3.52%
2017-2018 $377,099 $4,940 2172.584 $10,733 +3.92%
2016-2017 $374,242 $4,940 2090.572 $10,327 -2.40%
Permits

Permit information for 30 Prospect 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

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown Elementary School 6 Public K-5 514 0.52
Smithtown Christian School NR Private PK, K-12 529 0.68
Smithtown Christian School NR Private PK, K-12 529 0.68
Developmental Disabilities Institute NR Private 222 0.97
St Patrick Elementary School NR Private PK, K-8 463 1.21
St Patrick Elementary School NR Private PK, K-8 463 1.21
Dogwood Elementary School 6 Public K-5 352 1.26
Mount Pleasant Elementary School 6 Public K-5 492 1.51
Forest Brook Elementary School 5 Public PK, K-5 369 1.66
Forest Brook Elementary School 5 Public PK, K-5 369 1.66
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown Christian School NR Private PK, K-12 529 0.68
Developmental Disabilities Institute NR Private 222 0.97
St Patrick Elementary School NR Private PK, K-8 463 1.21
Nesaquake Middle School 7 Public 6-8 473 1.60
Ivy League School NR Private PK-8 253 1.89
Ivy League School NR Private PK-8 224 1.89
Accompsett Middle School 7 Public 6-8 532 2.07
Hauppauge Middle School 6 Public 6-8 748 2.24
Great Hollow Middle School 7 Public 6-8 828 2.28
William T Rogers Middle School 7 Public 6-8 636 3.47
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown Christian School NR Private PK, K-12 529 0.68
Developmental Disabilities Institute NR Private 222 0.97
Smithtown High School East 10 Public 9-12 1,475 2.04
Smithtown High School West 10 Public 9-12 1,270 2.22
Hauppauge High School 9 Public 9-12 1,079 2.40
Kings Park High School 9 Public 9-12 857 2.76
Gersh Academy NR Private 6-12 0 2.94
Sappo School NR Private K-12 67 3.58
Cleary School For The Deaf NR Private PK-12 79 3.69
Central Islip Senior High School 3 Public 9-12 2,576 4.09

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

Neighbors for 30 Prospect Street, Smithtown, NY

26 Woodland Dr, Smithtown 171 Main St, Smithtown 2 Cake Walk Ter, Smithtown 220 W Main St, Smithtown 281 W Main St, Smithtown 1 Brooksite Dr, Smithtown 17 Teapot Ln, Smithtown 186 W Main St, Smithtown 28 Woodland Dr, Smithtown 6 The Spout, Smithtown 1 Cake Walk Ter, Smithtown 30 Woodland Dr, Smithtown 22 Thatch Pond Rd, Smithtown 19 Teapot Ln, Smithtown 4 Cake Walk Ter, Smithtown 17 Bridle Path Rd, Smithtown 15 Bridle Path Rd, Smithtown 7 The Spout, Smithtown 3 The Spout, Smithtown 200 W Main St, Smithtown

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

The development at 30 Prospect Street, Smithtown, NY 11787 was built in 1947.

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

30 Prospect Street, Smithtown, NY 11787 has a total of 1,971 square feet.

When was 30 Prospect Street, Smithtown, NY 11787 last sold and what was the sale price?

30 Prospect Street, Smithtown, NY 11787 was last sold on 10/12/2010 for $482,500.

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

30 Prospect Street, Smithtown, NY 11787 is currently assessed at $5,438.

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

The property taxes for 30 Prospect Street, Smithtown, NY 11787 total $14,009.

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