251 Knollwood Drive, Key Biscayne, FL 33149

Single family property built in 1968 with 8,238 sq ft of living area on a 0.56-acre lot in Key Biscayne, Miami-Dade County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value

$12,300,620

County assessed value (tax roll)

$12,300,620

Living area

8,238 sq ft

Lot size

0.56 acres (24,600 sq ft)

Year built

1968

Land use

Single family

FEMA flood zone

Not on file yet

County

Miami-Dade County, FL

Parcel ID

fl-23-2452050110350

At a glance

Who owns 251 Knollwood Dr?: Miami-Dade County property records list 101 REEF LANE LLC as the owner of record.
What is the county just value of 251 Knollwood Dr?: $12,300,620 on the Miami-Dade County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
What is the parcel ID?: fl-23-2452050110350 (Miami-Dade County).

Current owner

101 REEF LANE LLC

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

See plans

Nearby properties

241 Knollwood Dr, Key Biscayne $7.1M · built 1971
250 Knollwood Dr, Key Biscayne $8.7M · built 1966
231 Knollwood Dr, Key Biscayne $7.3M · built 1979
240 Knollwood Dr, Key Biscayne $8.7M · built 2010
1005 Mariner Dr, Key Biscayne $8.4M · built 1978
1025 Mariner Dr, Key Biscayne $10.5M · built 2010
999 Mariner Dr, Key Biscayne $8.3M · built 1973
240 Island Dr, Key Biscayne $6.8M · built 1962

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources