Monroe County, FL property tax rates (2025)
Note: 1 row(s) marked aggregate_effective are not adopted rates: they are Florida DOR totals of less-than-countywide levies divided by countywide taxable value. Do not use them as any one body's millage.
County
| Taxing body | Type | Levy | Rate kind | Rate | Source |
|---|---|---|---|---|---|
| Monroe County Government | County | Operating (countywide) | Adopted | 2.6929 mills | source |
| Monroe County Government | County | MSTU (municipal service taxing unit) (less than countywide) | Not an adopted rate ? | 0.6615 mills | source |
School
| Taxing body | Type | Levy | Rate kind | Rate | Source |
|---|---|---|---|---|---|
| Monroe County School Board | School district | Operating (countywide) | Adopted | 2.9470 mills | source |
Municipalities
| Taxing body | Type | Levy | Rate kind | Rate | Source |
|---|---|---|---|---|---|
| Islamorada | Municipality | Operating (total) (municipal) | Adopted | 2.6500 mills | source |
| Key Colony Beach | Municipality | Operating (total) (municipal) | Adopted | 2.8200 mills | source |
| Key West | Municipality | Operating (total) (municipal) | Adopted | 1.9551 mills | source |
| Layton | Municipality | Operating (total) (municipal) | Adopted | 2.8337 mills | source |
| Marathon | Municipality | Operating (total) (municipal) | Adopted | 2.0631 mills | source |
Special districts
57 of 67 Florida counties checked against official sources; 45 have special-district rows.
Independent special districts: not yet sourced. The official source for this county has not been checked yet; absent is not zero.
Source: Florida Department of Revenue (Data Book: Millage and Taxes Levied, sheet 'Millage Rates') (source file); Florida Office of Economic & Demographic Research (Municipal Ad Valorem Tax Profile; data source FL DOR) (source file). Retrieved 2026-10-14 (UTC).