6939 NW Porter Grade Rd, Altha, FL 32421
6939 NW Porter Grade Rd, Altha, FL 32421: 435,600 sq ft, just value $17,500. Calhoun County, Florida. Parcel fl-17-021N11000000070100 — map, values, flood zone and nearby homes on dwello.me.
- Parcel ID: fl-17-021N11000000070100
- County: Calhoun County, FL
- Living area: 435,600 sq ft
- Just (market) value: $17,500
- Assessed value: $1,750
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Source: Florida county property appraiser public records and FEMA NFHL; updated 2026-06-24.