Miami-Dade County property record for 1040 Mariner Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,552 sqft · built 1971 |
| Lot Size | 0.323 acres (14,070 sqft) |
| Owner | Company Name on Record |
| Last Sale | $4,100,000 (Jun 2012) |
| Tax Bill | $101,307 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-011-0140 |
| Primary APN | 24-5205-011-0140 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 3,552 sqft Living Area |
| Gross Area | 4,588 sqft |
| 1st Floor Area | 3,552 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 2000 |
| Exterior Material | Concrete Block/Hollow Tile/Frame |
| Construction Type | Concrete Block |
| Lot Area | 14,070 sqft (0.323 acres) |
| Lot Dimensions | 150 ft deep x 93.8 ft wide |
| Patio Area | 322 sqft |
| Gazebo | 147 sqft |
| Boat Access | Boat Access |
| Street Address | 1040 MARINER DR |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-2474 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 2000 |
| Legal Description | 5 55 42 CAPE FLA SUB SEC 2PB 70-67 LOT 7 BLK 6 & PROP INT IN & TO WATERWAY LOT SIZE 93.800 X 150 OR 15399-387 0292 4 COC 26090-3788 09 2007 5 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | CAPE FLA SUB |
| Legal Block | 6 |
| Legal Lot Number | 7 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 4602 |
Source: Miami-Dade County records, as of October 21, 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 | 1040 MARINER DR, KEY BISCAYNE, FL 33149-2474 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 25, 2012 · Amount on Record |
| Deed Sale | Jun 25, 2012 · Amount on Record |
| Deed Document Number | 2012445851 |
| Deed Book / Page | 28162 / 388 |
| Prior Transfer Date | Aug 27, 2007 |
| Prior Transfer Doc | 0001160156 |
| Record Updated | Oct 29, 2026 |
Source: Miami-Dade County assessment roll, as of October 21, 2026
| 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 | $101,307.00 (+21.72%) | $5,723,688 (+1.54%) | $7,285,463 (+29.24%) Land $6,683,250 Building $602,213 |
| 2023 | $83,228.00 (+10.38%) | $5,636,980 (+8.55%) Land $5,022,990 Building $613,990 | $5,636,980 (+8.55%) Land $5,022,990 Building $613,990 |
| 2022 | $75,402.00 | $5,192,997 Land $4,572,750 Building $620,247 | $5,192,997 Land $4,572,750 Building $620,247 |
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 | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 201 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 201 in force |
| Nearby Flood Claims | 312 (1979–2024) |
| Claims Outside the SFHA | 1 of 312 |
| Most Recent Claim | Jun 2024 · 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 | Low lower than 99.1% of the US · lower than 98.7% of Florida |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 209 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Blue Stream.
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