644 Peconic Street, Ronkonkoma, NY 11779
Home value
$671,100
$604,000 - $745,000
$3,055/mo
Owner options
$3,055/mo
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$4,431/mo
Est. payment
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$4,431/mo
Est. payment
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Zillow last checked:
Listing updated:
Joan P. Brandmeier ABR SRS SRES 631-922-1626,
Keller Williams Realty Elite 516-795-6900,
Debra L. Carpluk 631-335-0316,
Keller Williams Realty Elite
Ronni B. Tranes CRS, 30TR0937396
Douglas Elliman Real Estate
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 1
- Full bathrooms: 1
Bedroom 1
- Description: Ceiling Fan and Privacy Door to Full Bathroom
- Level: First
Bedroom 2
- Description: Ceiling Fan
- Level: First
Bedroom 3
- Description: Ceiling Fan
- Level: First
Bathroom 1
- Description: Full Updated Bathroom with Privacy Door to Primary Bedroom
- Level: First
Den
- Level: First
Dining room
- Description: Sliders to Back Patio
- Level: First
Kitchen
- Description: Quartz Counters
- Level: First
Living room
- Description: with Bay Window
- Level: First
Heating
- Has Heating (Unspecified Type)
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Gas Range, Microwave, Refrigerator
Features
- First Floor Bedroom, First Floor Full Bath
- Flooring: Laminate, Tile
- Basement: Partial
- Attic: Full,Pull Stairs
Interior area
- Total structure area: 1,570
- Total interior livable area: 1,294 sqft
Property
Parking
- Total spaces: 1
- Parking features: Driveway
- Garage spaces: 1
- Has uncovered spaces: Yes
Features
- Fencing: Fenced
Lot
- Size: 0.36 Acres
- Dimensions: 81 x 199.48
- Features: Back Yard, Level
Details
- Parcel number: 0500085000300041000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Single Family Residence, Residential
Condition
- Updated/Remodeled
- Year built: 1967
Utilities & green energy
- Sewer: Cesspool
- Water: Public
- Utilities for property: Cable Available, Electricity Connected, Trash Collection Public, Water Connected
Community & neighborhood
Location
- Region: Ronkonkoma
Other
Other facts
- Listing agreement: Exclusive Right To Sell
Price history
| Date | Event | Price |
|---|---|---|
| 10/21/2025 | Sold | $646,250+7.7%$499/sqft |
Source: | ||
| 8/28/2025 | Pending sale | $600,000$464/sqft |
Source: | ||
| 8/12/2025 | Listing removed | $600,000$464/sqft |
Source: | ||
| 8/7/2025 | Listed for sale | $600,000+37.9%$464/sqft |
Source: | ||
| 8/24/2020 | Sold | $435,000+3.8%$336/sqft |
Source: | ||
| 7/14/2020 | Pending sale | $419,000$324/sqft |
Source: Coach Real Estate Assoc Inc #3223976 Report a problem | ||
| 6/24/2020 | Listed for sale | $419,000+16.9%$324/sqft |
Source: Coach Real Estate Assoc Inc #3223976 Report a problem | ||
| 4/25/2016 | Sold | $358,500$277/sqft |
Source: Public Record Report a problem | ||
| 12/14/2015 | Sold | $358,500-2.8%$277/sqft |
Source: | ||
| 9/23/2015 | Listed for sale | $369,000+6.6%$285/sqft |
Source: Signature Premier Properties #10269451 Report a problem | ||
| 10/8/2010 | Sold | $346,000+1.8%$267/sqft |
Source: Public Record Report a problem | ||
| 4/30/2010 | Listed for sale | $339,900$263/sqft |
Source: NRT TriStates #2285859 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $38,500 |
| 2024 | -- | $38,500 |
| 2023 | -- | $38,500 |
| 2022 | -- | $38,500 |
| 2021 | -- | $38,500 |
| 2020 | -- | $38,500 |
| 2019 | -- | $38,500 |
| 2018 | -- | $38,500 |
| 2017 | $8,789 | $38,500 +8.1% |
| 2016 | -- | $35,600 |
| 2015 | -- | $35,600 |
| 2014 | -- | $35,600 |
| 2013 | -- | $35,600 |
| 2012 | -- | $35,600 |
| 2011 | -- | $35,600 |
| 2010 | -- | $35,600 |
| 2009 | -- | $35,600 |
| 2008 | -- | $35,600 |
| 2007 | $5,360 +1.9% | $35,600 |
| 2005 | $5,261 +9.5% | $35,600 |
| 2004 | $4,804 +6.1% | $35,600 |
| 2003 | $4,528 +5.8% | $35,600 |
| 2002 | $4,279 | $35,600 |
| 2001 | -- | $35,600 |
| 2000 | $4,273 | $35,600 |
Find assessor info on the county website
Neighborhood: 11779
Nearby schools
GreatSchools rating
- 5/10Helen B Duffield Elementary SchoolGrades: K-5Distance: 0.3 mi
- 3/10Ronkonkoma Middle SchoolGrades: 6-8Distance: 0.3 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.
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- New York
- Suffolk County
- Ronkonkoma
- 11779
- 644 Peconic Street

