999 Marconi Avenue, Ronkonkoma, NY 11779 Property Information
999 Marconi Avenue, Ronkonkoma, NY 11779 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 999 Marconi Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 106.3-1-1 |
Sales & Tax Overview for 999 Marconi Avenue, Ronkonkoma
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/03/2005 |
| Sale price | $1,551,833 |
| Arm's length | Register |
| Property tax | $135,799 |
Lot & Building Information for 999 Marconi Avenue, Ronkonkoma
| Building sqft | 31,000 |
| Building class | Office Building (464) |
| Acreage | 3.16 |
| Year built | 1979 |
| Stories | 1 |
Zoning, Use & Area Overview
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 999 Marconi Avenue, Ronkonkoma
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- • Improvements for 999 Marconi Avenue, Ronkonkoma , including their type, square footage, grade and when they were built.
- • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 999 Marconi Avenue, Ronkonkoma
This Office Building (464) located at 999 Marconi Avenue, Ronkonkoma, NY 11779 has a total of 31,000 square feet and a current price per square foot of $50.
What is the year built & the current market value of 999 Marconi Avenue, Ronkonkoma, NY 11779?999 Marconi Avenue, Ronkonkoma, NY 11779 was built in 1979 and has a current tax assessor's market value of $6,405,634.
Ownership Information
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Past Sales & Property History for 999 Marconi Avenue, Ronkonkoma
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Title Documents for 999 Marconi Avenue, Ronkonkoma
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R: Recorded date
D: Document date
Property Taxes for 999 Marconi Avenue, Ronkonkoma
Access detailed property tax data for 999 Marconi 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 | $135,799 |
| Market value | $6,405,634 |
| Assessed value | $454,800 |
Assessment History for 999 Marconi Avenue, Ronkonkoma
Here's the assessment & property tax history for 999 Marconi 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 | $6,405,634 | $454,800 | 28.187 | $128,194 | +4.50% |
| 2023-2024 | $6,247,253 | $454,800 | 26.972 | $122,669 | +1.00% |
| 2022-2023 | $5,492,754 | $454,800 | 26.704 | $121,450 | +1.12% |
| 2021-2022 | $4,900,862 | $454,800 | 26.409 | $120,108 | +1.87% |
| 2020-2021 | $4,688,660 | $454,800 | 25.924 | $117,902 | +7.04% |
Permits for 999 Marconi Avenue, Ronkonkoma
The complete history of permits filed for 999 Marconi 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.
Demographics by Zip Code
| Total population | 38,206 |
| Median age | 39.7 |
| Average household income | $130,603 |
| Family households | 67.5% |
| Occupied housing units | 13,215 |
| Owner occupied units | 75.7% |
| Average number of people per household | 2.86 |
| Median year structure built | 1971 |
| Median value for units with a mortgage | $496,500 |
| Median value for units without a mortgage | $461,300 |
Risk
Create a free account to unlock extended information for 999 Marconi 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 999 Marconi Avenue, Ronkonkoma to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Neighbors for 999 Marconi Avenue, Ronkonkoma
Here are the neighbors for 999 Marconi Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 23 S Shore CT, Islip | 11/22/2017 | $424,500 | |
| 1075 Callahan St, Bay Shore | 1,236 | 10/30/2020 | $342,000 |
| 88 Root Ave, Central Islip | 2,014 | 09/10/2021 | $440,000 |
| 32 Adams Pl, West Islip | 04/21/2005 | $399,990 | |
| 57 Hamlet Dr, Hauppauge | 2,866 | 12/17/2018 | $725,000 |
| 6 Woodbine Ave, Bay Shore | 09/29/2023 | $430,000 | |
| 1270 Montauk Hwy, Oakdale | 6,000 | 04/07/2022 | $1,775,000 |
| 14 Trim St, Bay Shore | 05/06/2005 | $215,000 | |
| 42 Flint Pl, Ronkonkoma | 04/06/2022 | ||
| 10 Oakton Ave, Oakdale | 05/04/2005 | $391,400 | |
| 20 Brooktree CT, Bohemia | 2,347 | 10/15/2021 | $388,507 |
| 31 Monroe Ave, Brentwood | 09/18/2015 | $67,000 | |
| 96 Beecher Ave, East Islip | 1,906 | 05/31/2023 | $615,000 |
| 131 Connecticut Ave, Bay Shore | 1,076 | 02/05/2020 | $397,500 |
| 63 Shell Walk, Bay Shore | 09/12/2013 | $630,000 | |
| 227 Oakwood Ave, Bayport | 1,856 | 09/11/2019 | $432,600 |
| 378 Port Ave, Ronkonkoma | 2,112 | 06/14/2018 | $340,000 |
| 37 7th St, West Islip | 09/16/2025 | ||
| 513 Prospect Ave, Central Islip | 10/22/2018 | ||
| 5 Wyndham Rd, Brentwood | 05/04/2005 | $410,000 |