| Primary address | 20 Spence Avenue, Holtsville |
| Zip code | 11742 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 110-2-13.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/03/2012 |
| Sale price | $370,000 |
| Arm's length | Register |
| Current property tax | $10,243 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 1.03 |
| 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:
Assessed at $42,500, the tax amount paid for 20 Spence Avenue, Holtsville, NY 11742 is $10,945.
When was 20 Spence Avenue, Holtsville, NY 11742 last sold and what was the last sale price?20 Spence Avenue, Holtsville, NY 11742 was last sold in 08/03/2012 for $370,000.
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 20 Spence Avenue, Holtsville, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 20 Spence Avenue, Holtsville, NY 11742. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,946 |
| Current property tax | $10,243 |
| Market value | $598,591 |
| Assessed value | $42,500 |
Here's the assessment & property tax history for 20 Spence Avenue, Holtsville, 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 | $598,591 | $42,500 | 24.765 | $10,525 | +3.95% |
| 2023-2024 | $583,791 | $42,500 | 23.824 | $10,125 | +0.05% |
| 2022-2023 | $513,285 | $42,500 | 23.811 | $10,120 | -2.59% |
| 2021-2022 | $457,974 | $42,500 | 24.444 | $10,389 | +2.56% |
| 2020-2021 | $438,144 | $42,500 | 23.835 | $10,130 | +8.31% |
The complete history of permits filed for 20 Spence Avenue, Holtsville, 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 20 Spence Avenue, Holtsville, 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 20 Spence Avenue, Holtsville 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) |
|---|---|---|---|---|---|
| Tamarac Elementary School | 7 | Public | K-5 | 443 | 0.13 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 0.83 |
| Merrimac School | 7 | Public | K-5 | 336 | 1.41 |
| Waverly Avenue School | 6 | Public | K-5 | 463 | 1.55 |
| Canaan Elementary School | 4 | Public | PK, K-5 | 518 | 1.61 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 0.83 |
| Seneca Middle School | 6 | Public | 6-8 | 973 | 1.21 |
| Sagamore Middle School | 6 | Public | 6-8 | 933 | 1.81 |
| Saxton Middle School | 4 | Public | 6-8 | 495 | 2.66 |
| Oregon Middle School | 5 | Public | 6-8 | 592 | 2.73 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 0.83 |
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 3.08 |
| Patchogue Medford High School | 5 | Public | 9-12 | 2,443 | 3.17 |
| Aunt T's Home Day Care | NR | Private | PK, K-12 | 0 | 3.40 |
| Sachem High School East | 7 | Public | 9-12 | 2,082 | 3.51 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Spence Avenue, Holtsville.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1524 Washington Ave, West Islip | 01/06/2000 | $255,000 | |
| 46 17th Ave, Ronkonkoma | 12/28/1999 | $189,400 | |
| 205 Westwood Dr, Brentwood | 07/30/2025 | $571,650 | |
| 8 Dexter CT, Hauppauge | 01/14/2000 | $281,000 | |
| 427 Freeman Ave, Brentwood | 2,032 | 05/12/2017 | $345,000 |
| 138 Rhode Island Ave, Bay Shore | 10/19/2004 | ||
| 12 Schember Rd, Bay Shore | 06/28/2016 | ||
| 61 Lucille Dr, Sayville | 1,406 | 08/07/2025 | $737,000 |
| 210 E Lynbrook St, Islip Terrace | 12/09/2011 | ||
| 349 Great River Rd, Great River | 04/04/2017 | $999,000 | |
| 608 Keith Ln, West Islip | 01/24/2024 | $740,000 | |
| 940 Greenbelt Pkwy, Holbrook | 01/04/2000 | ||
| 86 Hawthorne Ave, Central Islip | 01/23/2003 | $191,000 | |
| 69 Sherman Ave, West Islip | 07/14/2005 | $430,000 | |
| 9 Athena CT, West Islip | 2,729 | 10/15/2019 | $710,000 |
| 437 Wildwood Rd, Ronkonkoma | 01/14/2000 | $165,000 | |
| 136 Wagstaff Ln, West Islip | 07/27/2000 | $650,000 | |
| 96 Van Bomel Blvd, Oakdale | 10/15/2003 | $100,000 | |
| 1436 Lombardy Blvd, Bay Shore | 07/08/2025 | $530,000 | |
| 212 E Lynbrook St, Islip Terrace | 981 | 09/20/2018 | $375,000 |