11645 BISCAYNE BLVD, Unincorporated County, FL 33181
Parcel: 3022320420010 · OFFICE BUILDING - MULTISTORY : OFFICE BUILDING · Zoning: 6200
Assessed Value (2025)
$12,100,000
Property Details
Living Sqft
51,516
Year Built
1986
Lot Sqft
94,800
Stories
3
OFFICE BUILDING - MULTISTORY : OFFICE BUILDING
Sales History
1
$950,000
1985-05-01
2
$7,550,000+695%
2016-09-23
JOKEN ASSOCIATES → BYRON PROPERTY HOLDINGS LLC
3
$20,425,000+171%
2022-10-17
BYRON PROPERTY HOLDINGS LLC → MIAMI BEACH COMMUNITY HEALTH
Tax Assessment History
$12,100,000
Assessed (2025)
$12,200,000
Market Value
$847,000
Taxable Value
$17,244
Annual Tax
2024
$11,000,000
$12,200,000
2025
$12,100,000
$12,200,000
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $12,100,000 | $12,200,000 | $847,000 | $17,244 | $8,532,000 | $3,668,000 |
| 2024 | $11,000,000 | $12,200,000 | $770,000 | $15,677 | $6,825,600 | $5,374,400 |
About 11645 BISCAYNE BLVD, Unincorporated County, FL 33181
11645 BISCAYNE BLVD, Unincorporated County, FL 33181 is a office building - multistory : office building built in 1986 with 51,516 square feet of living space on a 94,800 square foot lot. The property is currently owned by MIAMI BEACH COMMUNITY HEALTH, recorded as of 2026-03-29. The owner appears to be owner-occupied based on the mailing address matching the property address.
The most recent sale was on 2022-10-17 for $20,425,000, when BYRON PROPERTY HOLDINGS LLC sold to MIAMI BEACH COMMUNITY HEALTH . The property has appreciated $12,875,000 (171%) since the prior sale of $7,550,000 on 2016-09-23. There are 3 recorded sales for this property.
The 2025 assessed value is $12,100,000 with a market value of $12,200,000. This breaks down to $8,532,000 for the land and $3,668,000 for the building. The assessed value increased 10% from $11,000,000 in 2024.
The median household income in this area is $61,925, and the median home value is $340,900. The population density is 12,191 people per square mile. 11645 BISCAYNE BLVD, Unincorporated County, FL 33181 is located in Unincorporated County, Florida.
Property records, tax assessments, sales history, and ownership information for this Unincorporated County property are available through Miami-Dade County public records. The complete ownership history of this property spans from 1985 to 2022, with 3 recorded transactions in the public record. The current assessed value represents 59% of the most recent sale price.
This low ratio may suggest the property is under-assessed relative to market value, common after recent improvements or a competitive purchase. Based on the most recent sale, this property traded at $396 per square foot — a key metric for comparing value across Unincorporated County's real estate market..
Building Permits (8)
| Permit # | Type | Description | Status | Date | Cost |
|---|---|---|---|---|---|
| C2026007391 | electrical | F | $1,025 | ||
| W2025168312 | mechanical | F | — | ||
| C2025140128 | electrical | F | — | ||
| W2025108604 | mechanical | F | — | ||
| W2025100410 | mechanical | F | — | ||
| W2025036312 | mechanical | F | — | ||
| N1992111592 | mechanical | expired | — | ||
| N1988006608 | plumbing | expired | — |
Current Owner
MIAMI BEACH COMMUNITY HEALTH
11645 BISCAYNE BLVD, MIAMI, FL, 33181
Since: 2026-03-29
View owner profile →
Est. Annual Insurance
$121,400 — $218,600
Flood $400 — $800
Property/Wind $121,000 — $217,800
Estimate based on FEMA flood zone, property value, and year built. Actual premiums vary based on elevation, mitigation features, roof condition, and insurer. Not a quote.
Neighborhood
Median Income$61,925
Median Home Value$340,900
Pop. Density12,191/sq mi
Neighborhood 11645
0%
Corp-Owned
0%
Investor
0
Flips (4yr)
0
New Biz (3yr)
Distress Risk
MODERATE
26
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