345 Harbor Lane, Key Biscayne, FL 33149

Single family property built in 1951 with 3,311 sq ft of living area on a 0.29-acre lot in Key Biscayne, Miami-Dade County. Facts below come from the county property appraiser's public record.

Open in interactive map List this home free on dwello Own this home? Claim it

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

$3,774,902

County assessed value (tax roll)

$1,964,308

Living area

3,311 sq ft

Lot size

0.29 acres (12,600 sq ft)

Year built

1951

Land use

Single family

FEMA flood zone

Not on file yet

County

Miami-Dade County, FL

Parcel ID

fl-23-2452050011360

At a glance

Who owns 345 Harbor Ln?: Miami-Dade County property records list MARIA TERESA TORANO EST OF as the owner of record.
What is the county just value of 345 Harbor Ln?: $3,774,902 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-23-2452050011360 (Miami-Dade County).

Current owner

MARIA TERESA TORANO EST OF

Owner contact info

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

See plans

Nearby properties

335 Harbor Ln, Key Biscayne $4M · built 1995
636 Curtiswood Dr, Key Biscayne $3.2M · built 2012
355 Harbor Ln, Key Biscayne $2.2M · built 1952
642 Curtiswood Dr, Key Biscayne $2.3M · built 1951
680 Harbor Ln, Key Biscayne $2.6M · built 1952
630 Curtiswood Dr, Key Biscayne $2.4M · built 1950
681 Harbor Ln, Key Biscayne $2.2M · built 1951
365 Harbor Ln, Key Biscayne $2.2M · built 1950

Explore the area

Search this address on listing sites

These links open the listing site directly; we don't copy their data.

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