Miami-Dade County property record for 370 Harbor Ct, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,404 sqft · built 1957 |
| Lot Size | 0.188 acres (8,207 sqft) |
| Owner | Individual on Record |
| Tax Bill | $39,139 (2025) |
| Deeds & Mortgages | Jan 2025 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 24-4232-006-3460 |
| Primary APN | 24-4232-006-3460 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,404 sqft Living Area |
| Gross Area | 2,520 sqft |
| 1st Floor Area | 2,404 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1967 |
| Exterior Material | Combination |
| Construction Type | Concrete Block |
| Lot Area | 8,207 sqft (0.188 acres) |
| Lot Dimensions | 100 ft deep x 82.1 ft wide |
| Porch | Slab |
| Porch Area | 39 sqft |
| Street Address | 370 HARBOR CT |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1216 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 0100 |
| Legal Description | 32 54 42PB 53-39 TROPICAL ISLE HOMES SUB 4TH ADDN LOT 13BLK 31 LOT SIZE 82.070 X 100 |
| Legal Range | 42E |
| Legal Township | 54S |
| Legal Section | 32 |
| Legal Subdivision | TROPICAL ISLE HOMES SUB 4TH ADDN |
| Legal Block | 31 |
| Legal Lot Number | 13 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 4602 |
Source: Miami-Dade County assessment roll, as of July 21, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual on Record |
|---|---|
| Mailing Address | 370 HARBOR CT, KEY BISCAYNE, FL 33149-1216 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 15, 2025 |
| Transfer Doc | 0000056350 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Jan 23, 2025 |
| Property Address | 370 HARBOR CT, KEY BISCAYNE, FL 33149-1216 |
| Document Number | 0000056353 |
| Book / Page | 34588 / 1155 |
| Map Reference | MB 53 PG 39 |
| Instrument Date | Jan 13, 2025 |
| Instrument | 2025R0056353 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2026 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Amount | Amount Recorded |
|---|---|
| Tax | $17,700.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 271 HIBISCUS ST, TAVERNIER, FL 33070-2213 |
| Name | Verified Name |
|---|---|
| Address | 200 S BISCAYNE BLVD STE 4100, 4100, MIAMI, FL 33131-2362 |
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 | $39,139.00 (+341.9%) | $2,432,080 (+375.86%) Land $2,133,820 Building $298,260 | $2,432,080 (+12.32%) Land $2,133,820 Building $298,260 |
| 2023 | $8,857.00 (+5.62%) Homeowner's exemption | $511,094 (+3%) | $2,165,395 (+25.43%) Land $1,887,610 Building $277,785 |
| 2022 | $8,386.00 Homeowner's exemption | $496,208 | $1,726,352 Land $1,448,536 Building $277,816 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 79 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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