21 17th Avenue, Ronkonkoma, NY 11779
Home value
$787,500
$748,000 - $827,000
$3,776/mo
Owner options
$3,776/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$3,776/mo
Rent Zestimate®
$4,804/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$4,804/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Lawrence McKenna 516-635-2174,
Signature Premier Properties 631-585-8400,
Melissa C. Aronow 631-766-5893,
Signature Premier Properties
Lisa Joa, 10401291103
Keller Williams Rty Gold Coast
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Baseboard, Oil
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Microwave, Refrigerator, Washer, Oil Water Heater
Features
- Cathedral Ceiling(s), Granite Counters
- Windows: Double Pane Windows, New Windows, Skylight(s)
- Has basement: No
- Attic: Partial
Property
Parking
- Parking features: Attached, Private
Features
- Levels: Two
- Patio & porch: Deck, Patio, Porch
- Has private pool: Yes
- Pool features: In Ground
- Fencing: Fenced
Lot
- Size: 0.28 Acres
- Dimensions: 0.28
- Features: Corner Lot, Level, Near Public Transit, Near School, Near Shops
Details
- Parcel number: 0500083000300070000
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Single Family Residence, Residential
Materials
- Vinyl Siding
Condition
- Year built: 1970
Utilities & green energy
- Sewer: Septic Needed
- Water: Public
- Utilities for property: Trash Collection Public
Community & HOA
HOA
- Has HOA: No
- Amenities included: Park
Location
- Region: Ronkonkoma
Financial & listing details
- Tax assessed value: $46,600
- Annual tax amount: $11,134
- Date on market: 8/16/2023
- Listing agreement: Exclusive Agency
Price history
| Date | Event | Price |
|---|---|---|
| 10/26/2023 | Sold | $700,000+0.1% |
Source: | ||
| 9/5/2023 | Pending sale | $699,000 |
Source: | ||
| 8/22/2023 | Listed for sale | $699,000 |
Source: | ||
| 8/22/2023 | Pending sale | $699,000 |
Source: | ||
| 8/16/2023 | Listed for sale | $699,000 |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $46,600 |
| 2024 | -- | $46,600 +20.7% |
| 2023 | -- | $38,600 |
| 2022 | -- | $38,600 |
| 2021 | -- | $38,600 |
| 2020 | -- | $38,600 |
| 2019 | -- | $38,600 |
| 2018 | -- | $38,600 |
| 2017 | $9,530 | $38,600 |
| 2016 | -- | $38,600 |
| 2015 | -- | $38,600 |
| 2014 | -- | $38,600 |
| 2013 | -- | $38,600 |
| 2012 | -- | $38,600 -5.4% |
| 2011 | -- | $40,800 |
| 2010 | -- | $40,800 |
| 2009 | -- | $40,800 |
| 2008 | -- | $40,800 |
| 2007 | $7,240 +18.3% | $40,800 |
| 2005 | $6,122 +9.1% | $40,800 |
| 2004 | $5,613 +6% | $40,800 |
| 2003 | $5,294 +5.9% | $40,800 |
| 2002 | $5,001 | $40,800 |
| 2001 | -- | $40,800 |
| 2000 | $4,905 | $40,800 |
Neighborhood: 11779
Nearby homes
- $653,100-- bd-- ba-- sqft23 17th Ave, Ronkonkoma, NY 11779Off Market
- $679,4004 bd2 ba-- sqft316 Thrift St, Ronkonkoma, NY 11779Off Market

- $666,900-- bd-- ba-- sqft289 Thrift St, Ronkonkoma, NY 11779Off Market
- $649,800-- bd-- ba-- sqft25 17th Ave, Ronkonkoma, NY 11779Off Market
- $667,700-- bd-- ba-- sqft20 17th Ave, Ronkonkoma, NY 11779Off Market
- $695,4003 bd2 ba-- sqft293 Thrift St, Ronkonkoma, NY 11779Off Market
- $759,800-- bd-- ba-- sqft320 Thrift St, Ronkonkoma, NY 11779Off Market
- $668,500-- bd-- ba-- sqft24 17th Ave, Ronkonkoma, NY 11779Off Market
Nearby schools
GreatSchools rating
- 5/10Helen B Duffield Elementary SchoolGrades: K-5Distance: 0.9 mi
- 4/10Ronkonkoma Middle SchoolGrades: 6-8Distance: 0.9 mi
- 9/10Connetquot High SchoolGrades: 9-12Distance: 1.3 mi
Schools provided by the listing agent
- Elementary: Helen B Duffield Elementary School
- Middle: Ronkonkoma Middle School
- High: Connetquot High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Get a cash offer in 3 minutes
Get a cash offer in 3 minutes
- New York
- Suffolk County
- Ronkonkoma
- 11779
- 21 17th Avenue