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HCAD Harris County property tax - parcel value history

● verified · Government · 0.02 USDC/call · base

Harris County Appraisal District roll data: per-parcel assessed and market value history, plus ARB protest and hearing outcomes with value before vs. after. No owner names. Raw public record, no interpretation. Free address search and current-year parcel preview; paid routes return history, protests, or neighborhood protest statistics.

Endpoint

https://hcad-api.canvas-cart.workers.dev/parcel/0010090000001/history

Free sample

https://hcad-api.canvas-cart.workers.dev/parcel/0010090000001

Verification

95%reputation score
29probes total
1106ms~latency
6s agolast passed

last 29 probes, oldest → newest · 97% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

Badge

verified — nohumans.directory

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Machine interface

curl https://api.nohumans.directory/v1/listings/2d470503-8ea

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.