Suffolk County  »  11787  »  Helen Ave  »  1 Helen Ave

1 Helen Avenue, Smithtown, NY 11787 - Property report

Also known as: 1 Helen Ave

Property image for 1 Helen Avenue, Smithtown, NY 11787
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Property type

One Family Year-Round Residence (210)

Year built

1942

Acreage

0.38

General information

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Address
Primary address
1 Helen Avenue
ZIP code
11787
County
Suffolk
Village (SWIS code)
473489
Parcel ID
134-3-56

Owner

Find out who owns 1 Helen Avenue, Smithtown, NY 11787. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Current property tax
$14,053
Zoning & Use
Zoning
Neighborhood Business (NB)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
2,342
Buildings on lot
1
Stories
2
Year built
1942
AC
No
Bedrooms
4
Bathrooms
2
Kitchens
1
Exterior wall
Alum/vinyl
Building style
Colonial
Basement
Partial
Heating type
Hot water/steam
Heating fuel
Oil
Lot
Acreage
0.38
Road type
Improved
Site desirability
Typical

Area overview

Walk score
58 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
65 /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 1 Helen Avenue, Smithtown, NY

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

Sales history for 1 Helen Avenue, 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 1 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
$14,053
Base tax
$13,229
Recent tax assessments
Market value
$641,875
Assessed value
$5,135

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 $641,875 $5,135 2576.282 $13,229 +4.31%
2024-2025 $597,093 $5,135 2469.867 $12,683 +16.07%
2023-2024 $590,230 $5,135 2127.961 $10,927 +2.50%
2022-2023 $733,572 $5,135 2076.086 $10,661 -11.46%
2021-2022 $458,483 $5,135 2344.675 $12,040 +1.58%
2020-2021 $446,522 $5,135 2308.127 $11,852 -0.14%
2019-2020 $442,672 $5,135 2311.354 $11,869 +2.77%
2018-2019 $417,480 $5,135 2248.977 $11,548 +3.52%
2017-2018 $391,985 $5,135 2172.584 $11,156 +3.92%
2016-2017 $389,015 $5,135 2090.572 $10,735 -2.40%
Permits

Permit information for 1 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
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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 0.82
St Patrick Elementary School NR Private PK, K-8 463 0.82
Dogwood Elementary School 6 Public K-5 352 1.03
Mount Pleasant Elementary School 6 Public K-5 492 1.11
Smithtown Elementary School 6 Public K-5 514 1.36
Tackan Elementary School 7 Public K-5 499 1.43
Cleary School For The Deaf NR Private PK-12 79 1.81
Cleary School For The Deaf NR Private PK-12 79 1.81
Ivy League School NR Private PK-8 253 2.03
Cherokee Street Elementary School 5 Public K-5 592 2.05
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Great Hollow Middle School 7 Public 6-8 828 0.43
St Patrick Elementary School NR Private PK, K-8 463 0.82
Cleary School For The Deaf NR Private PK-12 79 1.81
Ivy League School NR Private PK-8 253 2.03
Ivy League School NR Private PK-8 224 2.03
Nesaquake Middle School 7 Public 6-8 473 2.04
Hauppauge Middle School 6 Public 6-8 748 2.04
Smithtown Christian School NR Private PK, K-12 529 2.14
Ralph Reed School 3 Public 7-8 1,149 3.36
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown High School East 10 Public 9-12 1,475 1.80
Cleary School For The Deaf NR Private PK-12 79 1.81
Smithtown Christian School NR Private PK, K-12 529 2.14
Gersh Academy NR Private 6-12 0 2.19
Hauppauge High School 9 Public 9-12 1,079 2.25
Developmental Disabilities Institute NR Private 222 2.56
Lake Grove School NR Private 8-12 50 2.90
Sachem High School North 8 Public 9-12 1,923 3.57
Central Islip Senior High School 3 Public 9-12 2,576 3.73
Smithtown High School West 10 Public 9-12 1,270 4.05

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

Neighbors for 1 Helen Avenue, Smithtown, NY

20 William St, Smithtown 7 Florence 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 6 Caroline Ave, Smithtown 11 Helen Ave, Smithtown 27 William St, Smithtown 7 Gedney Ave, Smithtown 14 Helen Ave, Smithtown 15 William St, Smithtown 5 Florence Ave, Smithtown 7 William St, Smithtown 5 William St, Smithtown 18 William St, Smithtown 29 Florence Ave, Smithtown

Nearby ZIP codes for 1 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 1 Helen Avenue, Smithtown, NY 11787?

The development at 1 Helen Avenue, Smithtown, NY 11787 was built in 1942.

What is the total square footage of 1 Helen Avenue, Smithtown, NY 11787?

1 Helen Avenue, Smithtown, NY 11787 has a total of 2,342 square feet.

What is the assessed value of 1 Helen Avenue, Smithtown, NY 11787?

1 Helen Avenue, Smithtown, NY 11787 is currently assessed at $5,135.

What are the property taxes for 1 Helen Avenue, Smithtown, NY 11787?

The property taxes for 1 Helen Avenue, Smithtown, NY 11787 total $13,229.

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