Suffolk County and Southold Town property record for 3810 Mill Ln, Mattituck, NY 11952
| Property Type | Single Family Home |
|---|---|
| Lot Size | 2.5 acres (108,900 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $890,000 (Apr 2003) |
| Tax Bill | $19,560 (2024) |
| Deeds & Mortgages | Aug 2023 Line of Credit Jan 2022 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 473889 107.-5-2 |
| Primary APN | 473889 107.-5-2 |
|---|---|
| Alternative APNs |
|
| Lot Area | 108,900 sqft |
|---|
| Account Number | 14 |
|---|---|
| Street Address | 3810 MILL LN |
| City | MATTITUCK |
| State | NY |
| Zip | 11952-1751 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AC |
| Legal Description | BOOK 12246 PAGE 521 BILL 013081 |
| Legal Block | 5 |
| Legal Lot Number | 2 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHOLD |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 170004 |
3810 Mill Ln is owned by two individuals who bought it in April 2003.
Source: Suffolk County and Southold Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 95 HORATIO ST, 614, NEW YORK, NY 10014-1548 |
| 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.
| Date | Document |
|---|---|
| Aug 4, 2023 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Jan 6, 2022 | Deed of Trust, Mortgage · Second Mortgage (Down Payment) FIRST REPUBLIC BANK |
| Jun 21, 2017 | Deed of Trust, Mortgage SANTANDER BK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 16, 2003 · Amount on File |
| Deed Sale | Apr 16, 2003 · Amount on File |
| Deed Book / Page | 12246 / 521 |
| Prior Transfer Date | Oct 5, 1998 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 3810 MILL LN, MATTITUCK, NY 11952-1751 |
| Transaction Type | Mortgage |
| Record Updated | Mar 5, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0235260443 |
|---|---|
| Date | Aug 4, 2023 |
| Book Page | 23526/443 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 289 Months |
| Due | Sep 1, 2047 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 3810 MILL LN, MATTITUCK, NY 11952-1751 |
| Transaction Type | Mortgage |
| Record Updated | Feb 22, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233650561 |
|---|---|
| Date | Jan 6, 2022 |
| Book Page | 23365/561 |
| Instrument | DM057383 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Second Mortgage (Down Payment) |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | Feb 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 3810 MILL LN, MATTITUCK, NY 11952-1751 |
| Document Number | 0228320452 |
| Book / Page | 022832 / 000452 |
| Instrument Date | Jun 21, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Sep 13, 2017 |
| Title Company | LANGDON TITLE AGENCY LLC, LANGDON TITLE AGCY LLC |
| Name | Verified Name |
|---|---|
| Address | 112 SAINT JAMES PL #2 BROOKLYN NY 112381803, 2, BROOKLYN, NY 11238-1803 |
| Document Number | 0228320452 |
|---|---|
| Date | Jul 7, 2017 |
| Book Page | 022832/000452 |
| Name | SANTANDER BK NA |
|---|---|
| Type | Bank |
| Address | WILMINGTON, DE 19801 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jul 6, 2047 |
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 | $12,500 Land $2,300 Building $10,200 | $2,272,727 Land $418,182 Building $1,854,545 | |
| 2024 | $19,560.00 | ||
| 2023 | $12,500 Land $2,300 Building $10,200 | $21,930 Land $4,035 Building $17,895 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 3810 Mill 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 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 4 (2012–2024) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Jan 2024 · tidal / storm surge |
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 3810 Mill Ln is low, with a 0.02% 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 91% of New York |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 11 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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