Miami-Dade County property record for 100 Buttonwood Dr, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,303 sqft · built 1955 |
| Lot Size | 0.188 acres (8,204 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $233,000 (Apr 1994) |
| Tax Bill | $18,334 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24-4232-006-0470 |
| Primary APN | 24-4232-006-0470 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,303 sqft Living Area |
| Gross Area | 3,205 sqft |
| 1st Floor Area | 2,303 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1996 |
| Exterior Material | Concrete Block/Hollow Tile/Frame |
| Construction Type | Concrete Block |
| Lot Area | 8,204 sqft (0.188 acres) |
| Lot Dimensions | 100 ft deep x 82 ft wide |
| Porch | Porch |
| Porch Area | 443 sqft |
| Patio Area | 615 sqft |
| Street Address | 100 BUTTONWOOD DR |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1302 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 0100 |
| Legal Description | TROPICAL ISLE HOMES SUB 4TH ADDN PB 53-39 LOT 1 BLK 19 LOT SIZE 82.040 X 100 OR 16315-0507 0394 1 |
| Legal Range | 42E |
| Legal Township | 54S |
| Legal Section | 32 |
| Legal Subdivision | TROPICAL ISLE HOMES SUB 4TH ADDN |
| Legal Block | 19 |
| Legal Lot Number | 1 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 2 |
| Census Block | 2005 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 100 BUTTONWOOD DR, KEY BISCAYNE, FL 33149-1302 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 11, 1994 · Amount on Record |
| Deed Sale | Apr 11, 1994 · Amount on Record |
| Deed Book / Page | 16315 / 507 |
| Last Transfer Date | Oct 1, 2010 |
| Transfer Doc | 0000674539 |
| 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 | $18,334.00 (+3.78%) Homeowner's exemption | $1,121,820 (+5.99%) | $2,436,703 (+11.51%) Land $2,026,388 Building $410,315 |
| 2023 | $17,667.00 (+4.97%) Homeowner's exemption | $1,058,452 (+3%) | $2,185,094 (+23.28%) Land $1,792,574 Building $392,520 |
| 2022 | $16,830.00 Homeowner's exemption | $1,027,624 | $1,772,504 Land $1,375,606 Building $396,898 |
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 180 individual policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 205 units insured incl. 25 condo units |
| Nearby Flood Claims | 265 (1980–2020) |
| Claims Outside the SFHA | 1 of 265 |
| Most Recent Claim | Nov 2020 · 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 140 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 · Fiber in parts of the area | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Hotwire Communications.
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