dwello

321 GRINNELL Street, Key West, FL 33040

Single family property built in 1933 with 1,530 sq ft of living area on a 0.07-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
$1,628,985
County assessed value (tax roll)
$1,628,985
Living area
1,530 sq ft
Lot size
0.07 acres (3,220 sq ft)
Year built
1933
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3167 25 00002660000000

At a glance

Who owns 321 GRINNELL St?
Monroe County property records list MULQUEEN DENNIS as the owner of record.
What is the county just value of 321 GRINNELL St?
$1,628,985 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-54-3167 25 00002660000000 (Monroe County).

Current owner

Owner contact info

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

See plans

More on Grinnell St

All 162 properties on Grinnell St · ZIP 33040 (Key West). 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