| Primary address | 430 Riley Avenue, Mattituck |
| Zip code | 11952 |
| County | Suffolk |
| Municipality | Southold |
| Parcel ID | 143-5-9 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/18/1996 |
| Sale price | $230,000 |
| Arm's length | Register |
| Current property tax | $12,785 |
| Building class | Multiple Residences (281) |
| Acreage | 0.4 |
| Units | 2 |
| 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).
Create a free account to access valuable data points such as:
Assessed at $8,000, the tax amount paid for 430 Riley Avenue, Mattituck, NY 11952 is $12,029.
When was 430 Riley Avenue, Mattituck, NY 11952 last sold and what was the last sale price?430 Riley Avenue, Mattituck, NY 11952 was last sold in 10/18/1996 for $230,000.
How many residential units does this building have?This building has 2 residential unit(s).
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 430 Riley Avenue, Mattituck, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/18/1996 | $230,000 | Register | Register |
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 430 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 | $12,030 |
| Current property tax | $12,785 |
| Market value | $1,454,545 |
| Assessed value | $8,000 |
Here's the assessment & property tax history for 430 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 | $1,454,545 | $8,000 | 1462.136 | $11,697 | +4.15% |
| 2023-2024 | $1,403,508 | $8,000 | 1403.898 | $11,231 | +2.81% |
| 2022-2023 | $1,142,857 | $8,000 | 1365.524 | $10,924 | +0.24% |
| 2021-2022 | $909,091 | $8,000 | 1362.286 | $10,898 | +2.10% |
| 2020-2021 | $909,091 | $8,000 | 1334.242 | $10,674 | -11.43% |
The complete history of permits filed for 430 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 430 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 430 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 | 3.07 |
| New Suffolk School | NR | Public | PK, K-6 | 7 | 3.07 |
| Our Lady Of Mercy Regional School | NR | Private | PK-6 | 92 | 3.23 |
| Our Lady Of Mercy Regional School | NR | Private | PK-6 | 92 | 3.23 |
| Mattituck Cutchogue Elementary School | 6 | Public | K-6 | 453 | 4.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mattituck Junior Senior High School | 6 | Public | 7-12 | 548 | 0.86 |
| East End Christian Academy | NR | Private | PK, K-9 | 0 | 7.31 |
| Southold Junior Senior High School | 5 | Public | 7-12 | 380 | 7.50 |
| Hampton Bays Middle School | 5 | Public | 5-8 | 597 | 7.88 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 8.08 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mattituck Junior Senior High School | 6 | Public | 7-12 | 548 | 0.86 |
| Southold Junior Senior High School | 5 | Public | 7-12 | 380 | 7.50 |
| Hampton Bays Secondary School | 6 | Public | PK, 9-12 | 769 | 7.71 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 8.08 |
| Riverhead Senior High School | 3 | Public | 9-12 | 2,001 | 8.42 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 430 Riley Avenue, Mattituck.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 10945 Sound Ave, Mattituck | 06/28/2022 | $1,115,000 | |
| 590 Riley Ave, Mattituck | 06/19/2020 | $1 | |
| 630 Riley Ave, Mattituck | 05/04/2011 | $1 | |
| 850 Willow Dr, East Marion | 08/04/2004 | $549,900 | |
| 375 Green Hill Ln, Greenport | 09/09/2022 | $1,362,500 | |
| 580 Lloyds Ln, Mattituck | 01/19/2017 | $2,950,000 | |
| 1100 Albertson Ln, Greenport | 07/16/2021 | $775,000 | |
| 360 Riley Ave, Mattituck | 12/06/2022 | $1 | |
| 2475 Beebe Dr, Cutchogue | 08/12/2016 | $452,000 | |
| 3905 Route 25, Laurel | |||
| 2125 Westphalia Rd, Mattituck | 02/05/2024 | $1 | |
| 1830 Pike St, Mattituck | 11/21/1994 | $1 | |
| 310 Minnehaha Blvd, Southold | 01/12/2005 | $1 | |
| 10890 Sound Ave, Mattituck | 01/12/2026 | $550,000 | |
| 57856 Route 25, Southold | 10/19/2021 | $1,745,000 | |
| 285 Smith Dr N, Southold | 08/24/2004 | $1 | |
| 135 Booth Rd, Southold | 06/10/2021 | $1 | |
| 1720 Carroll Ave, Peconic | 06/03/2025 | $650,000 | |
| 3689 Pine Neck Rd, Southold | 09/24/2004 | $1 | |
| 30 Osprey Nest Rd, Greenport | 08/08/2019 | $1 |