| Primary address | 490 Riley Avenue, Mattituck |
| Zip code | 11952 |
| County | Suffolk |
| Municipality | Southold |
| Parcel ID | 143-5-10 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,651 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.35 |
| Zoning district | Register |
| School district | Mattituck |
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 $5,600, the tax amount paid for 490 Riley Avenue, Mattituck, NY 11952 is $8,420.
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 490 Riley Avenue, Mattituck, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 490 Riley Avenue, Mattituck, NY 11952. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $8,421 |
| Current property tax | $7,651 |
| Market value | $1,018,182 |
| Assessed value | $5,600 |
Here's the assessment & property tax history for 490 Riley Avenue, Mattituck, 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 | $1,018,182 | $5,600 | 1462.136 | $8,188 | +4.15% |
| 2023-2024 | $982,456 | $5,600 | 1403.898 | $7,862 | +2.81% |
| 2022-2023 | $800,000 | $5,600 | 1365.524 | $7,647 | +0.24% |
| 2021-2022 | $636,363 | $5,600 | 1362.286 | $7,629 | +2.10% |
| 2020-2021 | $636,364 | $5,600 | 1334.242 | $7,472 | +1.86% |
The complete history of permits filed for 490 Riley Avenue, Mattituck, 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 490 Riley Avenue, Mattituck, 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) | 0.2, AE (See more on map) |
Access the detailed traffic volume map for 490 Riley Avenue, Mattituck 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) |
|---|---|---|---|---|---|
| New Suffolk School | NR | Public | PK, K-6 | 7 | 3.06 |
| New Suffolk School | NR | Public | PK, K-6 | 7 | 3.06 |
| Our Lady Of Mercy Regional School | NR | Private | PK-6 | 92 | 3.22 |
| Our Lady Of Mercy Regional School | NR | Private | PK-6 | 92 | 3.22 |
| Mattituck Cutchogue Elementary School | 6 | Public | K-6 | 453 | 4.32 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mattituck Junior Senior High School | 6 | Public | 7-12 | 548 | 0.85 |
| East End Christian Academy | NR | Private | PK, K-9 | 0 | 7.32 |
| Southold Junior Senior High School | 5 | Public | 7-12 | 380 | 7.48 |
| Hampton Bays Middle School | 5 | Public | 5-8 | 597 | 7.89 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 8.09 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mattituck Junior Senior High School | 6 | Public | 7-12 | 548 | 0.85 |
| Southold Junior Senior High School | 5 | Public | 7-12 | 380 | 7.48 |
| Hampton Bays Secondary School | 6 | Public | PK, 9-12 | 769 | 7.73 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 8.09 |
| Riverhead Senior High School | 3 | Public | 9-12 | 2,001 | 8.43 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 490 Riley Avenue, Mattituck.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 255 Farmers Rd, Mattituck | |||
| 50 Three Waters Ln, Orient | 06/27/2023 | $835,000 | |
| 37670 Route 25, Orient | 03/25/2015 | $1 | |
| 1980 Stars Rd, East Marion | 01/27/2017 | $585,000 | |
| 915 S View Dr, Orient | 08/31/1999 | $130,000 | |
| 2590 Plum Island Ln, Orient | 10/02/1997 | $110,000 | |
| 3175 County Road 48, Mattituck | 1,736 | ||
| 14890 New Suffolk Ave, New Suffolk | |||
| 1455 Bay Ave, Mattituck | 11/22/2011 | $1 | |
| 40755 Route 25, Orient | 03/14/2023 | $1 | |
| 2320 Stars Rd, East Marion | 01/03/2019 | $1 | |
| 2755 Stillwater Ave, Cutchogue | 12/10/2015 | $1 | |
| 1255 3rd St, New Suffolk | 03/12/2012 | $297,500 | |
| 405 King St, New Suffolk | 06/26/2017 | $1 | |
| 36505 Route 25, Orient | 06/10/2008 | $1 | |
| 8045 Nassau Point Rd, Cutchogue | 02/25/2026 | $525,000 | |
| 295 Jackson St, New Suffolk | 03/25/2015 | $210,000 | |
| 8880 Nassau Point Rd, Cutchogue | 04/26/2019 | $590,000 | |
| 2650 Stars Rd, East Marion | 01/22/2015 | $65,000 | |
| 2780 Stars Rd, East Marion | 11/30/2005 |