Miami-Dade County property record for 412 Warren Ln, Key Biscayne, FL 33149 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,734 sqft · built 1950 |
| Lot Size | 0.175 acres (7,626 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,675,000 (Feb 2013) |
| Tax Bill | $21,887 (2025) |
| Deeds & Mortgages | Mar 2018 Line of Credit |
| Flood Zone | Zone AE (high risk) |
| APN | 24-4232-004-0130 |
| Primary APN | 24-4232-004-0130 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,734 sqft Living Area |
| Flooring | Vinyl/Resilient |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete |
| Lot Area | 7,626 sqft (0.175 acres) |
| Lot Dimensions | 100 ft deep x 76 ft wide |
| Patio Area | 336 sqft |
| Fence | Fence |
| Street Address | 412 WARREN LN |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1825 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 32 54 42 & 5 55 42 PB 50-72 TROPICAL ISLE HOMES SUB 1ST ADDN LOT 19 BLK 3 LOT SIZE 76.260 X 100 OR 20775-0225 11/2002 1 |
| Legal Range | 42 |
| Legal Township | 54 |
| Legal Section | 32 |
| Legal Subdivision | TROPICAL ISLE HOMES |
| Legal Block | 3 |
| Legal Lot Number | 19 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 4602 |
Source: Miami-Dade County records · APN 24-4232-004-0130
Assessment roll updated July 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 412 WARREN LN, KEY BISCAYNE, FL 33149-1825 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 08, 2013 · Amount on Record |
| Deed Sale | Feb 08, 2013 · Amount on Record |
| Deed Document Number | 2013R0107302 |
| Deed Book / Page | 28481 / 4999 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DADE FL |
| Property Address | 412 WARREN LN, KEY BISCAYNE, FL 33149-1825 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000141255 |
|---|---|
| Date | Mar 09, 2018 |
| Book Page | 30890/3532 |
| Instrument | 2018R0141255 |
| Name | TD BANK NA |
|---|---|
| Type | Bank |
| Address | PORTLAND, ME 04101 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 02, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Miami-Dade County records · Assessment roll updated July 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Florida |
| County | Miami-Dade County |
| Municipality | Key Biscayne Village |
| Unified School District | Dade County School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $21,887.00 (+3.73%) Homeowner's exemption | $1,357,477 (+5.99%) | $2,340,069 (+11.84%) Land $1,982,760 Building $357,309 |
| 2023 | $21,100.00 (+4.03%) Homeowner's exemption | $1,280,797 (+3%) | $2,092,286 (+24.03%) Land $1,753,980 Building $338,306 |
| 2022 | $20,283.00 Homeowner's exemption | $1,243,493 | $1,686,925 Land $1,345,989 Building $340,936 |
Source: FEMA National Flood Hazard Layer, Miami-Dade County (12086C), updated January 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 120860046023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 489 individual NFIP policies nearby |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 548 units insured 59 under condo master policies |
| Nearby Flood Claims | 790 (1979–2021) |
| Most Recent Claim | Oct 2021, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 533 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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