300 GRINNELL St, Key West, FL 33040
300 GRINNELL St, Key West, FL 33040: 138,872 sq ft living area, 1.10 acre lot, built 1996, utility, county just value $10,097,795 (tax roll). Monroe County record: parcel map.
- Parcel ID: fl-54-3167 25 00002780000000
- County: Monroe County, FL
- Land use: Utility
- Lot size: 1.10 acres (47,949 sq ft)
- Living area: 138,872 sq ft
- Year built: 1996
- County just value (tax roll) — not a market value: $10,097,795
- County assessed value (tax roll): $10,097,795
- FEMA flood zone: Not on file yet
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Source: Florida county property appraiser public records and FEMA NFHL; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals.