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18 Willis Avenue, Ronkonkoma, NY 11779 Property Information

18 Willis Avenue, Ronkonkoma, NY 11779 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18 Willis Avenue, Ronkonkoma, NY 11779
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Address

Primary address 18 Willis Avenue, Ronkonkoma
Zip code 11779
County Suffolk
Municipality Brookhaven
Parcel ID 6334370

Sales & Tax Overview for 18 Willis Avenue, Ronkonkoma

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 06/13/2019
Sale price $364,000
Arm's length
Property tax $9,359

Lot & Building Information for 18 Willis Avenue, Ronkonkoma

Building sqft 1,902
Building class One Family Year-Round Residence (210)
Acreage 0.09
Year built 1975
Rooms 6
Bedrooms 3
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district Sachem

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 18 Willis Avenue, Ronkonkoma

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About 18 Willis Avenue, Ronkonkoma

What is the year built & the total sq. ft. for 18 Willis Avenue, Ronkonkoma, NY 11779?

18 Willis Avenue, Ronkonkoma, NY 11779 was built in 1975 and has a total of 1,902 square feet.

What is the assessed value of 18 Willis Avenue, Ronkonkoma, NY 11779 and the property tax paid?

Assessed at $2,650, the tax amount paid for 18 Willis Avenue, Ronkonkoma, NY 11779 is $9,359.

When was 18 Willis Avenue, Ronkonkoma, NY 11779 last sold and what was the last sale price?

18 Willis Avenue, Ronkonkoma, NY 11779 was last sold in 06/13/2019 for $364,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 18 Willis Avenue, Ronkonkoma

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Purchase date Purchase price Buyer name Seller name
06/13/2019 $364,000
11/30/2006 $360,000
08/01/2005 $350,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 18 Willis Avenue, Ronkonkoma

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
06/13/2019 - D
07/10/2019 - R
Deed
(Bargain and sale)
11/30/2006 - D
12/14/2006 - R
Deed
(Bargain and sale)
08/01/2005 - D
10/07/2005 - R
Deed
03/11/1998 - D
04/07/1998 - R
Deed
06/13/1994 - D
08/03/1994 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 18 Willis Avenue, Ronkonkoma

Access detailed property tax data for 18 Willis Avenue, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $9,359
Market value $500,000
Assessed value $2,650

Assessment History for 18 Willis Avenue, Ronkonkoma

Here's the assessment & property tax history for 18 Willis Avenue, Ronkonkoma, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024-2025 $500,000 $2,650 338.342 $8,966 -17.92%
2023-2024 $490,741 $2,650 412.188 $10,923 +27.16%
2022-2023 $427,419 $2,650 324.157 $8,590 +3.72%
2021-2022 $358,109 $2,650 312.54 $8,282 +2.63%
2020-2021 $344,156 $2,650 304.524 $8,070 +1.29%

Permits for 18 Willis Avenue, Ronkonkoma

The complete history of permits filed for 18 Willis Avenue, Ronkonkoma, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 18 Willis Avenue, Ronkonkoma, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 18 Willis Avenue, Ronkonkoma to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
St Joseph School NR Private PK, K-8 212 0.28
St Joseph School NR Private PK, K-8 212 0.28
Hiawatha School 4 Public K-5 603 1.01
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.18
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.18

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Joseph School NR Private PK, K-8 212 0.28
Samoset Middle School 6 Public 6-8 892 1.13
Cleary School For The Deaf NR Private PK-12 79 1.64
Ronkonkoma Middle School 8 Public 6-8 672 1.76
Lake Grove School NR Private 8-12 50 2.30

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Sachem High School North 8 Public 9-12 1,923 1.45
Cleary School For The Deaf NR Private PK-12 79 1.64
Lake Grove School NR Private 8-12 50 2.30
Connetquot High School 8 Public 9-12 1,757 2.86
Long Island Baptist Academy NR Private 2-12 8 3.39

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 18 Willis Avenue, Ronkonkoma

Here are the neighbors for 18 Willis Avenue, Ronkonkoma.

Address Square feet Purchase date Purchase price
29 Wittridge St, Ronkonkoma 03/17/2006 $335,000
25 Willis Ave, Ronkonkoma 1,609
211 Ronkonkoma Ave, Ronkonkoma 04/17/2013
30 Willis Ave, Ronkonkoma 1,689 09/10/2003 $295,000
217 Ronkonkoma Ave, Ronkonkoma 1,295 07/31/2024 $515,000
304 Hawkins Ave, Ronkonkoma 11/11/2005 $275,000
209 Ronkonkoma Ave, Ronkonkoma 1,011 02/14/2018 $200,000
26 Wyant Ave, Ronkonkoma 1,046 08/12/2004
47 Lakewood Rd, Ronkonkoma 1,346 07/09/2018 $360,000
40 Willis Ave, Ronkonkoma 1,542 07/08/2009 $340,000
38 Willis Ave, Ronkonkoma 1,280
215 Ronkonkoma Ave, Ronkonkoma 02/28/2024 $342,500
44 Lakewood Rd, Ronkonkoma 1,749 12/03/2024 $525,000
183 Ronkonkoma Ave, Ronkonkoma 12/17/2001
205 Ronkonkoma Ave, Ronkonkoma 08/15/1997 $100,000
30 Wyant Ave, Ronkonkoma 1,775 08/26/2015
16 Willis Ave, Ronkonkoma 1,404 12/06/2022 $407,000
191 Ronkonkoma Ave, Ronkonkoma 2,034 12/14/2001 $295,000
219 Ronkonkoma Ave, Ronkonkoma 2,295 12/13/2011 $250,000
25 Wittridge St, Ronkonkoma 02/14/2012

Nearby ZIP Codes for 18 Willis Avenue, Ronkonkoma

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