423 CAROLINE Street, Key West, FL 33040

Mixed use (store/office/residential) property built in 1909 with 2,150 sq ft of living area on a 0.10-acre lot in Key West, 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

$1,629,409

County assessed value (tax roll)

$1,629,409

Living area

2,150 sq ft

Lot size

0.10 acres (4,440 sq ft)

Year built

1909

Land use

Mixed use (store/office/residential)

FEMA flood zone

Not on file yet

County

Monroe County, FL

Parcel ID

fl-54-0668 25 00001360000000

At a glance

Who owns 423 CAROLINE St?: Monroe County property records list 423 CAROLINE LLC as the owner of record.
What is the county just value of 423 CAROLINE St?: $1,629,409 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-54-0668 25 00001360000000 (Monroe County).

Current owner

423 CAROLINE LLC

Owner contact info

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

See plans

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 23, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources

423 CAROLINE Street, Key West, FL 33040

At a glance

Current owner

More on Caroline St

Explore the area

Search this address on listing sites