| Primary address | 138 Calvert Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 46-3-7 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/15/2026 |
| Sale price | $650,000 |
| Arm's length | Register |
| Current property tax | $1,491 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Zoning district | Register |
| School district | Connetquot |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $26,700, the tax amount paid for 138 Calvert Avenue, Ronkonkoma, NY 11779 is $7,712.
When was 138 Calvert Avenue, Ronkonkoma, NY 11779 last sold and what was the last sale price?138 Calvert Avenue, Ronkonkoma, NY 11779 was last sold in 04/15/2026 for $650,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 138 Calvert Avenue, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 138 Calvert Avenue, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $7,713 |
| Current property tax | $1,491 |
| Market value | $376,057 |
| Assessed value | $26,700 |
Here's the assessment & property tax history for 138 Calvert 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 | $376,057 | $26,700 | 27.581 | $7,364 | +4.79% |
| 2023-2024 | $366,758 | $26,700 | 26.321 | $7,028 | +1.30% |
| 2022-2023 | $322,464 | $26,700 | 25.984 | $6,938 | +0.86% |
| 2021-2022 | $287,716 | $26,700 | 25.763 | $6,879 | +2.14% |
| 2020-2021 | $275,258 | $26,700 | 25.224 | $6,735 | +4.15% |
The complete history of permits filed for 138 Calvert 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.
Create a free account to unlock extended information for 138 Calvert 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) |
Access the detailed traffic volume map for 138 Calvert 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 0.73 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 0.78 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.78 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.78 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.49 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 0.86 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.49 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.64 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.35 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 2.54 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.64 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 1.85 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.35 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.98 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 3.16 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 138 Calvert Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 108 Port Ave, Ronkonkoma | 09/30/2024 | $750,000 | |
| 123 Haven Ave, Ronkonkoma | 11/14/2016 | ||
| 146 Calvert Ave, Ronkonkoma | 1,798 | ||
| 139 Juniper Ave, Ronkonkoma | 05/30/2025 | $940,000 | |
| 133 Juniper Ave, Ronkonkoma | 07/23/2015 | $355,000 | |
| 4360 Express Dr S, Ronkonkoma | 05/28/2015 | $299,000 | |
| 119 Port Ave, Ronkonkoma | 08/13/2024 | ||
| 134 Juniper Ave, Ronkonkoma | |||
| 137 Haven Ave, Ronkonkoma | 06/22/2023 | $475,000 | |
| 137 Juniper Ave, Ronkonkoma | 09/23/2010 | $440,000 | |
| 138 Juniper Ave, Ronkonkoma | 2,006 | 11/10/2014 | |
| 125 Breeze Ave, Ronkonkoma | 11/10/2014 | ||
| 134 Haven Ave, Ronkonkoma | 960 | 12/06/2021 | $425,000 |
| 116 Port Ave, Ronkonkoma | 02/02/2022 | ||
| 115 Port Ave, Ronkonkoma | 02/01/2018 | ||
| 127 Breeze Ave, Ronkonkoma | 08/24/2016 | $339,990 | |
| 117 Port Ave, Ronkonkoma | 1,060 | 08/23/2023 | $550,000 |
| 118 Juniper Ave, Ronkonkoma | 06/21/2005 | ||
| 127 Haven Ave, Ronkonkoma | |||
| 132 Juniper Ave, Ronkonkoma | 1,050 | 08/25/2020 | $365,000 |