| Primary address | 10 Walnut Street, Lake Grove |
| Zip code | 11755 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 6216410 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $8,355 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| School district | Sachem |
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).
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Assessed at $2,725, the tax amount paid for 10 Walnut Street, Lake Grove, NY 11755 is $9,079.
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 10 Walnut Street, Lake Grove, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 10 Walnut Street, Lake Grove, NY 11755. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,079 |
| Current property tax | $8,355 |
| Market value | $514,151 |
| Assessed value | $2,725 |
Here's the assessment & property tax history for 10 Walnut Street, Lake Grove, 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 | $514,151 | $2,725 | 319.873 | $8,717 | -18.87% |
| 2023-2024 | $504,630 | $2,725 | 394.293 | $10,744 | +28.59% |
| 2022-2023 | $439,516 | $2,725 | 306.626 | $8,356 | +3.91% |
| 2021-2022 | $368,244 | $2,725 | 295.101 | $8,042 | +2.01% |
| 2020-2021 | $353,896 | $2,725 | 289.278 | $7,883 | +2.07% |
The complete history of permits filed for 10 Walnut Street, Lake Grove, 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 10 Walnut Street, Lake Grove, 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 10 Walnut Street, Lake Grove 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) |
|---|---|---|---|---|---|
| Maimonides Day School | NR | Private | PK, K-3 | 25 | 0.28 |
| Maimonides Day School | NR | Private | PK, K-3 | 25 | 0.28 |
| Cayuga School | 6 | Public | K-5 | 516 | 0.29 |
| Wenonah School | 6 | Public | K-5 | 479 | 0.70 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lake Grove School | NR | Private | 8-12 | 50 | 0.87 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 0.92 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.24 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.60 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 2.35 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 0.79 |
| Lake Grove School | NR | Private | 8-12 | 50 | 0.87 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.24 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 2.37 |
| Centereach High School | 6 | Public | 9-12 | 1,475 | 2.84 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 10 Walnut Street, Lake Grove.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 8 Walnut St, Lake Grove | 12/22/2011 | $203,500 | |
| 1 Miller Dr, Lake Grove | 1,368 | 03/10/2020 | $340,000 |
| 7 Miller Dr, Lake Grove | 2,064 | 10/24/2023 | $600,000 |
| 15 Olive St, Lake Grove | 2,240 | 03/19/2009 | |
| 3 Miller Dr, Lake Grove | 1,745 | ||
| 11 Olive St, Lake Grove | 800 | 06/10/2021 | $390,000 |
| 14 Walnut St, Lake Grove | 1,320 | 10/27/2021 | $1 |
| 20 Walnut St, Lake Grove | 880 | 03/10/1999 | $10 |
| 26 Walnut St, Ronkonkoma | 1,752 | 05/13/2020 | $505,000 |
| 27 Olive St, Lake Grove | 1,344 | 08/24/2016 | $323,500 |
| 35 Lafayette Ave, Lake Grove | 1,458 | 09/03/1997 | $155,000 |
| 826 Hawkins Ave, Lake Grove | 1,098 | 12/12/2024 | |
| 17 Olive St, Lake Grove | 04/03/2017 | $323,702 | |
| 9 Miller Dr, Lake Grove | 1,143 | 11/25/2024 | |
| 21 Olive St, Lake Grove | 2,294 | 06/13/2017 | $390,000 |
| 37 Lafayette Ave, Lake Grove | 1,408 | 06/28/2019 | $385,000 |
| 834 Hawkins Ave, Lake Grove | 992 | 11/07/2015 | $287,500 |
| 16 Walnut St, Lake Grove | 10/14/1999 | $169,990 | |
| 830 Hawkins Ave, Lake Grove | 596 | 09/14/2018 | $269,990 |
| 7 Olive St, Lake Grove | 940 | 12/02/2003 | $275,000 |