Can a Texas tenant challenge a rent increase in court?

Yes, in two scenarios. First, if the increase exceeds a statutory rent cap that applies to the unit (where Texas or local law limits annual increases), the tenant can challenge the excess amount in court or through the local rent board. The remedy is usually rent abatement and refund of overpayment. Second, if the increase notice itself was procedurally defective (insufficient notice period, improper service, missing required disclosures), the tenant can challenge the increase as void and continue paying the old rent until proper notice is served. Both challenges typically require the tenant to first dispute the increase in writing to the landlord. Texas has no statewide statutory advance notice for rent increases. Lease terms govern. Default practice is 30 days written notice on a month-to-month tenancy, matching the Tex. Prop. Code 91.001 termination rule. No state rent cap, and local rent control is preempted. Tenants should consult with a local fair-housing or tenant-rights organization before withholding rent based on a perceived improper increase, as nonpayment can become its own ground for eviction.

Source: Lease-based; Tex. Prop. Code 91.001 (30-day month-to-month termination default)