Suffolk County and Southold Town property record for 5575 Sound Ave, Mattituck, NY 11952
| Property Type | Single Family Home |
|---|---|
| Lot Size | 1.03 acres (44,867 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,563 (2024) |
| Deeds & Mortgages | Oct 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 473889 121.-1-3.2 |
| Primary APN | 473889 121.-1-3.2 |
|---|---|
| Alternative APNs |
|
| Lot Area | 44,867 sqft |
|---|
| Account Number | 14 |
|---|---|
| Street Address | 5575 SOUND AVE |
| City | MATTITUCK |
| State | NY |
| Zip | 11952-3164 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AC |
| Legal Description | BOOK 11827 PAGE 717 BILL 015439 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHOLD |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 170003 |
5575 Sound Ave is owned and occupied by an individual who acquired it in April 1997.
Source: Suffolk County and Southold Town records, as of August 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5575 SOUND AVE, MATTITUCK, NY 11952-3164 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Apr 14, 1997 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 5575 SOUND AVE, MATTITUCK, NY 11952-3164 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0234580296 |
|---|---|
| Date | Oct 27, 2022 |
| Book Page | 23458/296 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 289 Months |
| Due | Nov 1, 2046 |
| Rate Type | Adjustable Rate |
|---|
Source: Suffolk County and Southold Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southold Town |
| Unified School District | Mattituck-Cutchogue Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,000 Land $1,100 Building $3,900 | $909,091 Land $200,000 Building $709,091 | |
| 2024 | $6,563.00 | ||
| 2023 | $5,000 Land $1,100 Building $3,900 | $8,772 Land $1,930 Building $6,842 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5575 Sound Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2012.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 23 policies |
| Nearby Flood Policies | 23 in force |
| Nearby Flood Claims | 1 (2012) |
| Most Recent Claim | Oct 2012 · Hurricane Sandy |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 5575 Sound Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Starlink Satellite | 280 / 30 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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