Miami-Dade County property record for 400 Island Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,903 sqft · built 1979 |
| Lot Size | 0.267 acres (11,640 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,057,500 (Jul 1994) |
| Tax Bill | $41,402 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-010-0610 |
| Primary APN | 24-5205-010-0610 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 4,903 sqft Living Area |
| Gross Area | 6,397 sqft |
| 1st Floor Area | 32 sqft |
| Flooring | Covered |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1984 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Roof Type | Gable/Hip |
| Roof Material | Tile |
| Lot Area | 11,640 sqft (0.267 acres) |
| Lot Dimensions | 160 ft deep x 72.8 ft wide |
| Patio Area | 1,020 sqft |
| Boat Access | Boat Access |
| Total Buildings | 2 Buildings |
| Street Address | 400 ISLAND DR |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-2416 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 2000 |
| Legal Description | 5 55 42 PB 68-81 CAPE FLORIDA SUB SEC 1 LOT 29 & PROP INT IN & TO ADJ WATER OR WATERWAYSBLK 2 LOT SIZE 72.750 X 160 OR 16446-4545 0794 1 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | CAPE FLORIDA SUB |
| Legal Block | 1 |
| Legal Lot Number | 29 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 4602 |
Source: Miami-Dade County records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2150 NW 93RD AVE, 100, DORAL, FL 33172-4803 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 1994 · Amount on Record |
| Deed Sale | Jul 21, 1994 · Amount on Record |
| Deed Book / Page | 16446 / 4545 |
| 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 | $41,402.00 (+3.69%) Homeowner's exemption | $2,579,763 (+5.99%) | $6,383,790 (+27.08%) Land $5,529,000 Building $854,790 |
| 2023 | $39,927.00 (+4.8%) Homeowner's exemption | $2,434,038 (+3%) | $5,023,475 (+7.86%) Land $4,155,480 Building $867,995 |
| 2022 | $38,099.00 Homeowner's exemption | $2,363,144 | $4,657,599 Land $3,783,000 Building $874,599 |
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 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 98% of the US · lower than 97.6% 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 247 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 | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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