| Primary address | 10 Cornelia Lane, Lake Grove |
| Zip code | 11755 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 142-2-29 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/03/2026 |
| Sale price | $750,000 |
| Arm's length | Register |
| Current property tax | $12,270 |
| Building sqft | 2,024 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| Year built | 1970 |
| Stories | 2 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
| Zoning district | Register |
| 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).
Create a free account to access valuable data points such as:
10 Cornelia Lane, Lake Grove, NY 11755 was built in 1970 and has a total of 2,024 square feet.
What is the assessed value of 10 Cornelia Lane, Lake Grove, NY 11755 and the property tax paid?Assessed at $5,056, the tax amount paid for 10 Cornelia Lane, Lake Grove, NY 11755 is $11,319.
When was 10 Cornelia Lane, Lake Grove, NY 11755 last sold and what was the last sale price?10 Cornelia Lane, Lake Grove, NY 11755 was last sold in 02/03/2026 for $750,000.
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 10 Cornelia Lane, Lake Grove, 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 10 Cornelia Lane, 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 | $11,320 |
| Current property tax | $12,270 |
| Market value | $587,907 |
| Assessed value | $5,056 |
Here's the assessment & property tax history for 10 Cornelia Lane, 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 | $587,907 | $5,056 | 2169.094 | $10,967 | +16.25% |
| 2023-2024 | $581,150 | $5,056 | 1865.938 | $9,434 | +0.86% |
| 2022-2023 | $722,286 | $5,056 | 1850.008 | $9,354 | -13.58% |
| 2021-2022 | $451,429 | $5,056 | 2140.74 | $10,824 | +0.74% |
| 2020-2021 | $439,652 | $5,056 | 2125.048 | $10,744 | -2.87% |
The complete history of permits filed for 10 Cornelia Lane, 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.
Access a detailed real estate market overview of Smithtown so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Smithtown and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 10 Cornelia Lane, 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 Cornelia Lane, 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) |
|---|---|---|---|---|---|
| Wenonah School | 6 | Public | K-5 | 479 | 0.19 |
| Cayuga School | 6 | Public | K-5 | 516 | 0.96 |
| Tackan Elementary School | 7 | Public | K-5 | 499 | 1.01 |
| Maimonides Day School | NR | Private | PK, K-3 | 25 | 1.01 |
| Maimonides Day School | NR | Private | PK, K-3 | 25 | 1.01 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lake Grove School | NR | Private | 8-12 | 50 | 0.67 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.23 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.67 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 1.84 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 2.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lake Grove School | NR | Private | 8-12 | 50 | 0.67 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.23 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 1.46 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 2.48 |
| Smithtown High School East | 10 | Public | 9-12 | 1,475 | 2.57 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 10 Cornelia Lane, Lake Grove.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 8 Cornelia Ln, Lake Grove | 06/21/2010 | $420,000 | |
| 47 Lillian Rd, Nesconset | 1,567 | 09/02/2025 | $450,000 |
| 6 Cornelia Ln, Lake Grove | 2,024 | 11/21/2002 | $405,000 |
| 298 Browns Rd, Nesconset | 1,731 | 03/11/1999 | $159,000 |
| 206 Nicholas Rd, Nesconset | 12/12/2016 | $287,500 | |
| 14 Cornelia Ln, Lake Grove | 1,743 | 07/10/2017 | $395,000 |
| 45 Lillian Rd, Nesconset | 06/02/1994 | $25,000 | |
| 16 Cornelia Ln, Lake Grove | 2,318 | 12/05/2012 | $395,000 |
| 208 Nichols Rd, Nesconset | |||
| 41 Lillian Rd, Nesconset | 1,283 | 11/04/1999 | $169,600 |
| 17 Nancy Ln, Nesconset | 2,525 | 08/26/2019 | |
| 8 Audubon St, Nesconset | 1,959 | 11/10/2025 | $850,000 |
| 37 Lillian Rd, Nesconset | 1,683 | 08/17/1995 | $123,000 |
| 1 5th St, Nesconset | 2,787 | ||
| 3 5th St, Nesconset | 2,407 | 01/18/2002 | $357,500 |
| 12 Cornelia Ln, Lake Grove | 2,396 | 06/21/2010 | $440,000 |
| 33 Lillian Rd, Nesconset | 1,512 | 07/14/2022 | $620,000 |
| 73 Carl CT, Nesconset | 4,004 | 11/18/2016 | $540,800 |
| 4 Audubon St, Nesconset | 07/06/2023 | $580,000 | |
| 9 Cedar Ave, Lake Grove | 12/06/2019 | $515,000 |