Suffolk County and Southold Town property record for 840 Marlene Ln, Mattituck, NY 11952
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $20,342 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473889 143.-2-20.1 |
| Primary APN | 473889 143.-2-20.1 |
|---|---|
| Alternative APNs |
|
| Lot Area | 21,780 sqft (0.5 acres) |
|---|
| Account Number | 14 |
|---|---|
| Street Address | 840 MARLENE LN |
| City | MATTITUCK |
| State | NY |
| Zip | 11952-3354 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-40 |
| Legal Description | BOOK 12143 PAGE 732 BILL 017339 |
| Legal Block | 2 |
| Legal Lot Number | 20 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHOLD |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 170003 |
840 Marlene Ln is owned and occupied by two individuals who acquired it in March 2011.
Source: Suffolk County and Southold Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 840 MARLENE LN, MATTITUCK, NY 11952-3354 |
| 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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 4, 2011 |
| Transfer Doc | D126540175 |
| Record Updated | Sep 20, 2026 |
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 | $13,000 Land $800 Building $12,200 | $2,363,636 Land $145,455 Building $2,218,182 | |
| 2024 | $20,342.00 | ||
| 2023 | $13,000 Land $800 Building $12,200 | $22,808 Land $1,404 Building $21,404 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 840 Marlene Ln in Zone X, an area of minimal flood risk, though there have been 4 flood claims 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 48 policies |
| Nearby Flood Policies | 48 in force |
| Nearby Flood Claims | 4 (2012–2022) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Sep 2022 · rainfall accumulation |
| Claims by Event |
|
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 840 Marlene Ln is low, with less than 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 94% of the US · lower than 93% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 158 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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