dwello

345 LOEB Avenue, Key Largo, FL 33037

Single family property built in 2024 with 1,300 sq ft of living area on a 0.14-acre lot in Key Largo, Monroe 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
$1,064,359
County assessed value (tax roll)
$1,064,359
Living area
1,300 sq ft
Lot size
0.14 acres (6,121 sq ft)
Year built
2024
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1261 39 00564143002500

At a glance

Who owns 345 LOEB Ave?
Monroe County property records list CASTELLANOS ERNESTO as the owner of record.
What is the county just value of 345 LOEB Ave?
$1,064,359 on the Monroe 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-54-1261 39 00564143002500 (Monroe County).

Current owner

Owner contact info

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

See plans

More on Loeb Ave

All 34 properties on Loeb Ave · ZIP 33037 (Key Largo). Values are county just values (tax roll), not market values.

Nearby properties

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