Texas Property Tax System: Assessment, Rates, and Administration

The Texas property tax system is one of the most structurally complex and financially consequential components of Texas government, generating the primary revenue stream for school districts, counties, cities, and special-purpose districts. Texas imposes no state-level property tax; all property taxes are levied by local taxing units operating under a framework established by the Texas Legislature and administered at the county level. Understanding how assessment, rates, and administration interact is essential for property owners, municipal officials, researchers, and legal practitioners operating within the state.


Definition and Scope

Texas property tax is an ad valorem tax — a levy calculated as a percentage of a property's appraised market value — imposed by local taxing units under authority granted by the Texas Constitution and codified in the Texas Property Tax Code (Texas Tax Code, Title 1). The system applies to real property, personal property used for business purposes, and certain mineral interests.

The scope of this page covers Texas state-level property tax law, the appraisal district structure, the constitutional provisions governing taxation, and the administrative framework under which local taxing units operate. Federal property tax preemption, the taxation of properties held by federally recognized tribes under federal trust status, and income tax instruments fall outside the coverage of this reference. Properties owned by the federal government are not subject to Texas property tax (Texas Tax Code §11.11). For a broader orientation to the structure of Texas government, see the Texas Government Authority.


Core Mechanics or Structure

Appraisal Districts

Each of Texas's 254 counties contains a central appraisal district (CAD) responsible for appraising all property within county lines. CADs operate as independent governmental units governed by a board of directors elected from the taxing units they serve, a structure established under Texas Tax Code §6.01. The chief appraiser is appointed by the board and manages the day-to-day appraisal operations.

CADs do not set tax rates. Their sole function is to determine appraised values, process exemption applications, and maintain the appraisal roll.

Tax Rate Setting

Each taxing unit — school district, county, city, municipal utility district, hospital district, or junior college district — sets its own tax rate independently. A taxing unit's adopted rate applied to the total taxable value of property within its boundaries produces the unit's property tax levy for the year. The Texas Comptroller of Public Accounts performs the Property Value Study, which audits CAD appraisals to ensure equity across school funding formulas.

The No-New-Revenue Rate

House Bill 3 (86th Texas Legislature, 2019) restructured rate-setting by codifying the "no-new-revenue rate" — the tax rate that would produce the same levy as the prior year on existing property. Taxing units that adopt a rate exceeding the no-new-revenue rate by more than 3.5% (for most units) or 2.5% (for school districts) trigger an automatic election requirement under Texas Tax Code §26.07.

Homestead Exemptions and Caps

Texas law mandates a homestead exemption for school district taxes of at least $100,000 of appraised value, increased from $25,000 by Senate Bill 2 (88th Texas Legislature, 2023), as certified by the Texas Comptroller. Additionally, a 10% annual cap on increases to the appraised value of homestead properties applies to all taxing units, limiting assessment growth regardless of market conditions.


Causal Relationships or Drivers

Rising Property Values and Levy Compression

As appraised values increase across a taxing unit, the same tax rate produces higher total revenues. This relationship drives political pressure to reduce rates or mandate voter approval for rate increases. The compression mechanism introduced through school finance legislation forces school district maintenance-and-operations rates downward as state funding increases — school districts in 2019 saw a reduction of approximately $0.07 per $100 of taxable value through this mechanism (Texas Education Agency, 2019 School Finance FAQ).

Appraisal Protest Volume

Market appreciation drives protest filings. In Harris County alone, the Harris County Appraisal District received over 500,000 protest filings in 2022, reflecting the scale of owner-initiated challenges to appraised values. The volume of protests directly strains appraisal review board (ARB) capacity and affects final certified values.

State Aid Equalization

The Texas public education funding system uses a recapture mechanism (known informally as "Robin Hood") under Chapter 49 of the Texas Education Code. Property-wealthy districts that generate more local tax revenue than the state formula allows must remit excess funds to the state. This creates a structural link between local appraisal values and state education expenditure levels.


Classification Boundaries

Texas property tax law classifies property across distinct categories that determine applicable exemptions, special appraisal methods, and tax treatment:


Tradeoffs and Tensions

Local Autonomy vs. Uniformity

Texas's decentralized structure — 254 appraisal districts operating independently — produces persistent valuation disparities across jurisdictions. Identical property types can carry meaningfully different effective tax burdens depending on CAD appraisal methodology, ARB composition, and local protest culture.

Assessment Caps and Equity

The 10% homestead appraisal cap creates a documented phenomenon known as "appraisal drift" or the "welcome stranger" effect: long-term homeowners pay taxes on capped values far below market while new purchasers are immediately assessed at full market value. Research published by the Lincoln Institute of Land Policy has identified this as a horizontal equity concern that systematically disadvantages recent buyers.

Rate Compression and School Funding

Mandatory rate compression to reduce school district tax rates transfers fiscal responsibility to the state. When state revenues fall short of projected levels, compressed districts lack the rate authority to compensate locally — creating a structural vulnerability in the school finance system that the Texas state budget and finance framework must absorb.

Protest System Access

The ARB protest system is designed as an accessible owner remedy, but navigating it effectively often requires professional representation — licensed property tax consultants regulated under Texas Occupations Code Chapter 1152. This creates asymmetric outcomes between large commercial property owners with retained tax counsel and individual residential owners without representation.


Common Misconceptions

Misconception: Texas has no property tax because it has no income tax.
Correction: Texas imposes no state-level property tax and no state income tax. Local property taxes in Texas rank among the highest effective rates in the United States; the effective residential property tax rate in Texas was approximately 1.63% in 2021 (Lincoln Institute of Land Policy, 50-State Property Tax Comparison), compared to a national median near 1.1%.

Misconception: The appraisal district sets tax rates.
Correction: CADs determine appraised values only. Tax rates are adopted independently by each taxing unit's governing body — city council, county commissioners court, school board, or special district board.

Misconception: Filing a protest automatically reduces a tax bill.
Correction: A protest is a challenge to the appraised value established by the CAD. A successful protest that lowers the appraised value reduces the taxable base — the tax bill reduction depends on the applicable tax rate, which is set after the protest period concludes.

Misconception: Homestead exemptions eliminate property taxes.
Correction: Exemptions reduce the taxable value on which the rate is applied. A $100,000 homestead exemption on a property with a combined tax rate of 2.0% reduces the annual tax bill by $2,000, not by the full amount owed.

Misconception: The appraisal cap protects all property types.
Correction: The 10% annual increase cap applies exclusively to residential homestead properties. Commercial, industrial, and non-homestead residential properties are subject to unlimited annual appraisal increases.


Assessment and Appeal Process Steps

The following sequence describes the procedural stages of the Texas property tax assessment and protest cycle as structured under Texas Tax Code Chapters 22–42:

  1. January 1 — Appraisal Date: The CAD establishes the market value of all property as of January 1 each tax year.
  2. April 15 — Business Personal Property Rendition Deadline: Owners of taxable business personal property must file a rendition with the CAD (Texas Tax Code §22.23).
  3. April–May — Notice of Appraised Value: CADs mail Notices of Appraised Value to property owners when appraised value increases by more than $1,000 over the prior year or when a property is newly added to the roll.
  4. May 15 or 30 Days After Notice — Protest Deadline: Owners must file a Notice of Protest (Form 50-132) with the CAD's ARB by the applicable deadline.
  5. May–July — ARB Hearings: The Appraisal Review Board conducts informal and formal hearings. Hearings must conclude no later than July 20 (Texas Tax Code §41.44).
  6. July–August — Certified Appraisal Roll: Following ARB proceedings, the CAD certifies the appraisal roll to taxing units.
  7. September–October — Tax Rate Adoption: Each taxing unit publishes proposed rates, holds required public hearings, and adopts a final rate by the deadline established in Texas Tax Code §26.05.
  8. October–November — Tax Bills Mailed: County tax assessor-collectors mail property tax statements after taxing units certify their adopted rates.
  9. January 31 — Payment Deadline: Property taxes are due January 31 of the following year; penalties and interest begin accruing on February 1 (Texas Tax Code §33.01).
  10. Post-Deadline — Delinquency and Suit: Unpaid taxes accrue a 6% penalty plus 1% interest per month; taxing units may file suit for collection after a specified delinquency period.

Reference Table: Key Taxing Units and Their Roles

Taxing Unit Type Governing Body Typical Rate Range (per $100 AV) Primary Revenue Use
School District (M&O) Elected Board of Trustees $0.83–$1.17 (post-compression) Instructional and operational costs
County Commissioners Court $0.20–$0.60 Courts, roads, law enforcement, health
City/Municipality City Council $0.25–$0.80 General municipal services
Hospital District Elected/Appointed Board $0.05–$0.25 Indigent care and hospital operations
Municipal Utility District (MUD) Elected Board $0.10–$1.20 Water, sewer, drainage infrastructure
Junior College District Board of Trustees $0.05–$0.20 Community college operations
Special Purpose District Varies $0.01–$0.50 Flood control, fire protection, parks

Rate ranges reflect typical operational bands across Texas jurisdictions; individual district rates vary and are published annually by the Texas Comptroller.


References