Valuation & Taxation Base Map · Real Estate

How much of this tax assessment comes from the property itself?

Splits a tax assessment into what comes from the property and what comes from the year it was last bought, across Los Angeles County's 2.37 million parcels.

Prompt
Before you open it

What you'll do in the app

1
See both columnsValue per square foot of land on one side, the year that value was set on the other.
2
Drag the dividerSwipe across the map and see where the base year, not the property, explains the tax.
3
Open the rollThe whole roll by base year since 1975, and every parcel that doesn't explain itself.
Demo dataLive Los Angeles County assessment roll
StandardLADM Part 4 valuation
Runs onStrata, or your existing Esri services
Built fromAn open recipe, in one run with Claude
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