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Data access guide

Miami-Dade County: public records and data access

What Miami-Dade County publishes about property, where to get each source, and when each was last checked. 5 of 6 sources have a dated check on record; the rest are marked "Not yet verified", which means nobody has confirmed them either way.

Openness score

90 of 100

Openness 90 of 100, from 5 of 6 sources checked.

A source that has not been verified earns nothing until it is, so a low score means open sources are not confirmed yet. It does not mean a county withholds anything. How the score is computed.

Parcel layer (property appraiser data)

Published

Checked September 22, 2026

A queryable parcel layer for Miami-Dade County is published online. A check on September 22, 2026 read its service description and one record, and every field name listed below resolved.

  • To use it, add the address below as an ArcGIS REST Server connection in QGIS or ArcGIS, or call its query endpoint directly.
  • Field names are listed exactly as the layer spells them; what a field holds (a full date or a year, acres or square feet) is the layer's to define, so read its description before relying on one.
  • It returns parcel boundaries as polygons.
  • The service returns at most 2,000 records per request, so page through larger pulls with an offset.
Where to get it
Fields the layer publishes
What it holdsField name
Parcel numberFOLIO
Owner nameTRUE_OWNER1
Owner mailing addressTRUE_MAILING_ADDR1
Property (situs) addressTRUE_SITE_ADDR
Land areaLOT_SIZE

Update cadence: not recorded.

Answered SourceDeck's weekly source check on October 28, 2026.

Assessment roll file (download)

Published

Checked September 22, 2026

The Florida Department of Revenue posts the Miami-Dade County assessment roll (owner names and addresses, legal descriptions, land-use codes and values) as a free zipped CSV file. The 2026 preliminary file read on September 22, 2026 held 938,308 parcel rows.

  • Find the county's file inside the portal's NAL folder for the roll year by its FDOR county number, 23: in the final-roll folder (2026F) once the county has posted its final roll, otherwise in the preliminary-roll folder (2026P). File names are typed by hand and vary by county and year, so look for the number rather than the spelling.
Where to get it

Update cadence: Once a year per roll. The preliminary roll is posted around June or July and the final roll in the fall; counties re-upload corrected files for months afterward. (read October 31, 2026).

Recorded deeds (clerk of court)

Published

Checked September 22, 2026

The Miami-Dade County clerk of court's official records page answered a check on September 22, 2026; the page loaded and mentions records.

  • Recorded deeds and mortgages are filed with the clerk of court.
  • Whether searching, copying or downloading records carries a fee is not recorded here; the clerk's own fee schedule and terms govern.
Where to get it

Update cadence: not recorded.

Zoning and land use layers

Published

Checked July 6, 2026

The Miami-Dade County zoning layer was read live on July 6, 2026 and answered.

  • The addresses below are ArcGIS REST map services; add them to QGIS or ArcGIS, or call their query endpoints directly.

Update cadence: not recorded.

Answered SourceDeck's weekly source check on October 28, 2026.

Building permits

Published

Checked September 22, 2026

A building permit feed from Miami-Dade County answered a check on September 22, 2026.

  • The addresses below are map or record services; add them to QGIS or ArcGIS, or call their query endpoints directly.
  • City of Miami also publishes a feed of its own.

Update cadence: not recorded.

Answered SourceDeck's weekly source check on October 28, 2026.

Development review

Not yet verified

No dated check on record

No development review feed is on record for Miami-Dade County, and whether the county or its cities publish one has not been verified yet.

Update cadence: not recorded.

Answered SourceDeck's weekly source check on October 28, 2026.

What SourceDeck holds for Miami-Dade County

This guide is about what the county and the state publish. For what SourceDeck itself has loaded for the county, as dated counts, and whether it is live there, see the coverage page.

Miami-Dade County coverage | Florida public records scorecard

This guide describes public sources as the registry recorded them on the dates shown. Availability, fees and terms of use are set by each publishing office and can change, so confirm with the office before relying on a source. It is not legal advice and makes no statement about any office's staff or practices.

Something out of date? Email [email protected] with the source and the date you saw it.

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