Suffolk County  »  11787  »  Helen Ave  »  11 Helen Ave

11 Helen Avenue, Smithtown, NY 11787 - Property report

Also known as: 11 Helen Ave

Property image for 11 Helen Avenue, Smithtown, NY 11787
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Property type

One Family Year-Round Residence (210)

Year built

1935

Acreage

0.32

Sale price

$530,000

General information

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Address
Primary address
11 Helen Avenue
ZIP code
11787
County
Suffolk
Village (SWIS code)
473489
Parcel ID
134-3-54

Owner

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Sales
Sale date
09/26/2017
Sale price
$530,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$16,421
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.
2,586
Buildings on lot
1
Stories
2
Year built
1935
AC
Yes
Bedrooms
4
Bathrooms
2
Half bathrooms
1
Kitchens
1
Exterior wall
Alum/vinyl
Building style
Colonial
Basement
Crawl
Heating type
Hot water/steam
Heating fuel
Oil
Lot
Acreage
0.32
Road type
Improved
Site desirability
Typical

Area overview

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

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

Ownership

Ownership information for 11 Helen Avenue, Smithtown, NY

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

Sales history for 11 Helen Avenue, Smithtown, NY 11787

Sale date Sale price Buyer name Seller name
09/26/2017 $530,000 XXXXXX XXXXXXXX XXXXXX; XXXXXX XXXXXXXX XXXXX XXXX XXXXXX XXX
04/19/2017 $316,000 XXXX XXXXXX XXX XXXXX XXXXX X; XXXXXX XXXXX X

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
06/20/2025 - R
05/12/2025 - D		 Assignment XXXX XX XXXXXXX XX XXXX XX XXXXXXX XX
06/05/2023 - R Mortgage
(Home Equity Line of Credit Mortgage)		 XXXXXX X XXXXXXXX XXXX XX XXXXXXX XX
10/16/2017 - R
09/26/2017 - D		 Deed XXXX XXXXXX XXX XXXXXX XXXXXXXX XXXXXX
05/10/2017 - R
04/19/2017 - D		 Deed XXXXX XXXXX X XXXX XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 11 Helen Avenue, 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
$16,421
Base tax
$15,458
Recent tax assessments
Market value
$750,000
Assessed value
$6,000

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 $750,000 $6,000 2576.282 $15,458 +4.31%
2024-2025 $697,675 $6,000 2469.867 $14,819 +16.07%
2023-2024 $689,655 $6,000 2127.961 $12,768 +2.50%
2022-2023 $857,143 $6,000 2076.086 $12,457 -11.46%
2021-2022 $535,714 $6,000 2344.675 $14,068 +1.58%
2020-2021 $521,739 $6,000 2308.127 $13,849 -0.14%
2019-2020 $517,241 $6,000 2311.354 $13,868 +2.77%
2018-2019 $487,805 $6,000 2248.977 $13,494 +3.52%
2017-2018 $458,015 $6,000 2172.584 $13,036 +3.92%
2016-2017 $454,545 $6,000 2090.572 $12,543 -2.40%
Permits

Permit information for 11 Helen Avenue, 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)
St Patrick Elementary School NR Private PK, K-8 463 0.80
St Patrick Elementary School NR Private PK, K-8 463 0.80
Dogwood Elementary School 6 Public K-5 352 1.02
Mount Pleasant Elementary School 6 Public K-5 492 1.04
Smithtown Elementary School 6 Public K-5 514 1.31
Tackan Elementary School 7 Public K-5 499 1.49
Cleary School For The Deaf NR Private PK-12 79 1.86
Cleary School For The Deaf NR Private PK-12 79 1.86
Ivy League School NR Private PK-8 253 1.97
Cherokee Street Elementary School 5 Public K-5 592 2.08
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Great Hollow Middle School 7 Public 6-8 828 0.50
St Patrick Elementary School NR Private PK, K-8 463 0.80
Cleary School For The Deaf NR Private PK-12 79 1.86
Ivy League School NR Private PK-8 253 1.97
Ivy League School NR Private PK-8 224 1.97
Hauppauge Middle School 6 Public 6-8 748 1.98
Nesaquake Middle School 7 Public 6-8 473 2.04
Smithtown Christian School NR Private PK, K-12 529 2.07
Ralph Reed School 3 Public 7-8 1,149 3.32
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown High School East 10 Public 9-12 1,475 1.83
Cleary School For The Deaf NR Private PK-12 79 1.86
Smithtown Christian School NR Private PK, K-12 529 2.07
Gersh Academy NR Private 6-12 0 2.14
Hauppauge High School 9 Public 9-12 1,079 2.20
Developmental Disabilities Institute NR Private 222 2.50
Lake Grove School NR Private 8-12 50 2.97
Sachem High School North 8 Public 9-12 1,923 3.64
Central Islip Senior High School 3 Public 9-12 2,576 3.68
Smithtown High School West 10 Public 9-12 1,270 3.99

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

Neighbors for 11 Helen Avenue, Smithtown, NY

20 William St, Smithtown 1 Helen Ave, Smithtown 7 Florence Ave, Smithtown 5 Gedney Ave, Smithtown 14 Florence Ave, Smithtown 24 William St, Smithtown 176 Terry Rd, Smithtown 12 Florence Ave, Smithtown 11 Williams St, Smithtown 5 Caroline Ave, Smithtown 190 Terry Rd, Smithtown 3 Gedney Ave, Smithtown 27 William St, Smithtown 7 Gedney Ave, Smithtown 15 William St, Smithtown 14 Helen Ave, Smithtown 5 Florence Ave, Smithtown 7 William St, Smithtown 5 William St, Smithtown 29 Florence Ave, Smithtown

Nearby ZIP codes for 11 Helen Avenue, 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 11 Helen Avenue, Smithtown, NY 11787?

The development at 11 Helen Avenue, Smithtown, NY 11787 was built in 1935.

What is the total square footage of 11 Helen Avenue, Smithtown, NY 11787?

11 Helen Avenue, Smithtown, NY 11787 has a total of 2,586 square feet.

When was 11 Helen Avenue, Smithtown, NY 11787 last sold and what was the sale price?

11 Helen Avenue, Smithtown, NY 11787 was last sold on 09/26/2017 for $530,000.

What is the assessed value of 11 Helen Avenue, Smithtown, NY 11787?

11 Helen Avenue, Smithtown, NY 11787 is currently assessed at $6,000.

What are the property taxes for 11 Helen Avenue, Smithtown, NY 11787?

The property taxes for 11 Helen Avenue, Smithtown, NY 11787 total $15,457.

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