Official PLSS township, range, section, meridian, and survey geometry.
4 methodsFreshness not declaredWhich California air district and basin govern a location, whether it sits in a community air protection area, and what offset projects cover it.
4 methodsScheduledWhat sits near a Colorado parcel, over it, or is docketed to be drilled next door.
6 methodsScheduled · every dayWhere a property sits relative to military installation, range, and training area boundaries, and whether foreign buyer rules attach to the site.
4 methodsScheduled · every yearWhich internet providers reported fixed service at a United States coordinate and over which technology, as reported in the June 2021 filing round rather than current buildout.
4 methodsStaticA residential, commercial, mixed-use, or land report spanning property and value, Census housing, climate, environment, earthquakes, habitat, civic requests, crime, schools, and disclosures.
6 methodsScheduledWhich Texas utility is obligated to serve a point with retail water or sewer, and whether that boundary is contested.
4 methodsScheduled · every 3 monthsCheck one point against the current source-specific Forest Service Basic Ownership layer.
2 methodsScheduledSoil survey data from the USDA for land, building, farming, and pre-purchase research.
3 methodsScheduledWhich listed dams sit near a site, the hazard class the regulator assigned each one, and its condition and inspection record.
4 methodsScheduled · every 7 daysGround elevation for US properties and land, from the US Geological Survey.
2 methodsFreshness not declared
Knowledge
Know your data sources.
Each source has a page with its publisher, update schedule, coverage, known limits, and request fields. Coverage tells you where a source is available, not which fields a property will return. You can get the same details as JSON at /api/knowledge/data-sources.
Last verified . That is when this list was last rebuilt from the ParcelOps source registry, not when each publisher last refreshed its own data.
tag: land