Miami-Dade County property record for 573 Warren Ln, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 3,701 sqft · built 2012 |
| Lot Size | 0.168 acres (7,307 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,000,000 (Apr 2016) |
| Tax Bill | $49,333 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-002-0250 |
| Primary APN | 24-5205-002-0250 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 3,701 sqft Living Area |
| Gross Area | 4,888 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Roof Type | Rigid Frame Bar Joist |
| Roof Material | Other |
| Lot Area | 7,307 sqft (0.168 acres) |
| Lot Dimensions | 100 ft deep x 73.1 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Pool Area | 36 sqft |
| Porch | Porch |
| Porch Area | 362 sqft |
| Patio Area | 160 sqft |
| Street Address | 573 WARREN LN |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1826 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 0100 |
| Legal Description | TROPICAL ISLE HOMES SUB PB 50-64 LOT 4 BLK 4 LOT SIZE 73.070 X 100 OR 10797-446 0680 1 COC 24366-4573 12 2005 1 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | TROPICAL ISLE HOMES SUB |
| Legal Block | 4 |
| Legal Lot Number | 4 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 4602 |
Source: Miami-Dade County records, as of August 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 260 CRANDON BLVD, 14, KEY BISCAYNE, FL 33149-1537 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 12, 2016 · Amount on Record |
| Deed Sale | Apr 12, 2016 · Amount on Record |
| Prior Sale | Dec 19, 2012 · Amount on Record |
| Deed Document Number | 2016214271 |
| Deed Book / Page | 30034 / 1641 |
| Record Updated | Sep 20, 2026 |
Source: Miami-Dade County assessment roll, as of July 21, 2025
| Type | Name |
|---|---|
| State | Florida |
| County | Miami-Dade County |
| Municipality | Key Biscayne Village |
| Unified School District | Dade County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $49,333.00 (+13.95%) | $3,083,785 (+12.01%) Land $1,899,820 Building $1,183,965 | $3,083,785 (+12.01%) Land $1,899,820 Building $1,183,965 |
| 2023 | $43,293.00 (+12.78%) | $2,753,098 (+15.96%) Land $1,680,610 Building $1,072,488 | $2,753,098 (+15.96%) Land $1,680,610 Building $1,072,488 |
| 2022 | $38,387.00 | $2,374,089 Land $1,289,686 Building $1,084,403 | $2,374,089 Land $1,289,686 Building $1,084,403 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 489 individual policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 548 units insured incl. 59 condo units |
| Nearby Flood Claims | 790 (1979–2021) |
| Most Recent Claim | Oct 2021 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | MDWASA - MAIN SYSTEM serves 2,377,460 people · EPA ID FL4130871 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 533 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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