Miami-Dade County property record for 320 W McIntyre St, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,354 sqft · built 1952 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,300,000 (Nov 2019) |
| Tax Bill | $32,996 (2025) |
| Deeds & Mortgages | Nov 2019 Sale & Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 24-5205-004-0250 |
| Primary APN | 24-5205-004-0250 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,354 sqft Living Area |
| Gross Area | 4,614 sqft |
| 1st Floor Area | 1,354 sqft |
| Flooring | Covered |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1989 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Roof Type | Gable/Hip |
| Roof Material | Tile |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 100 ft deep x 75 ft wide |
| Pool Area | 220 sqft |
| Patio Area | 400 sqft |
| Total Buildings | 2 Buildings |
| Street Address | 320 W MCINTYRE ST |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1815 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 0100 |
| Legal Description | 5 55 42 PB 50-75 TROPICAL ISLE HOMES SUB 2ND ADDN E25FT OF LOT 6 & W50FT OF LOT 7 BLK 12 LOT SIZE 75.000 X 100 OR 13842-1661 0988 5 |
| Legal Range | 42E |
| Legal Township | 55S |
| Legal Section | 05 |
| Legal Subdivision | TROPICAL ISLE HOMES SUB 2ND ADDN |
| Legal Block | 12 |
| Legal Lot Number | 6,7 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 3 |
| Census Block | 3029 |
| Census Tract | 4602 |
320 W McIntyre St is owned and occupied by two individuals who bought it in November 2019.
Source: Miami-Dade County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 320 W MCINTYRE ST, KEY BISCAYNE, FL 33149-1815 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 27, 2019 · Amount on File |
| Deed Sale | Nov 27, 2019 · Amount on File |
| Prior Sale | Jul 8, 2010 · Amount on File |
| Deed Document Number | 2019744539 |
| Deed Book / Page | 31707 / 4548 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DADE FL |
| Recording Date | Nov 27, 2019 |
| Property Address | 320 W MCINTYRE ST, KEY BISCAYNE, FL 33149-1815 |
| Document Number | 0000744539 |
| Book / Page | 31707 / 4548 |
| Map Reference | MB 50 PG 75 |
| Instrument Date | Nov 21, 2019 |
| Instrument | 2019R0744539 |
| Transaction Type | Transfer |
| Record Updated | Feb 1, 2022 |
| Title Company | SEAGULL TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $7,800.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 181 CAPE FLORIDA DR, 181, KEY BISCAYNE, FL 33149-2708 |
| Name | Verified Name |
|---|---|
| Address | 320 W MCINTYRE ST, KEY BISCAYNE, FL 33149-1815 |
| Document Number | 0000004550 |
|---|---|
| Date | Nov 27, 2019 |
| Instrument | 31707/4550 |
| Name | HSBC BANK USA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.98% |
| Type Change Date | Dec 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 7.98% |
| Index | 1-Year LIBOR |
| Max Rate | 7.98% |
The 2025 property tax bill for 320 W McIntyre St was $32,996.
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 | $32,996.00 | $1,848,760 | $2,268,973 Land $1,950,000 Building $318,973 |
| 2023 | $29,074.00 (+17.33%) | $2,027,355 (+24.5%) Land $1,725,000 Building $302,355 | $2,027,355 (+24.5%) Land $1,725,000 Building $302,355 |
| 2022 | $24,779.00 | $1,628,435 Land $1,323,750 Building $304,685 | $1,628,435 Land $1,323,750 Building $304,685 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 320 W McIntyre St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
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 File 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.
The area around 320 W McIntyre St has no burnable land within ember reach, so its wildfire risk is not rated.
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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