Alamo Heights · Bexar County · 2026

Alamo Heights Property Tax Protest — Local Experts, Real Results

BCAD’s mass appraisal can’t tell a 1940s original from a $1.8M teardown-rebuild on the same block. If you’re in The 09 and your assessment jumped, the county likely got it wrong.

40,000+ ARB Cases AnalyzedBexar County OnlyLicensed TREC Agents$0 Unless We Win
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No win, no fee · May 15 deadline

$718KMedian Home Value
$2.07Combined Rate per $100
88%Protest Success Rate
$94KAvg. BCAD Valuation Error

Why Alamo Heights Homeowners Are Overpaying

Alamo Heights spans just 1.9 square miles with extraordinary architectural diversity — Spanish Colonial, Tudor, mid-century modern, and brand-new teardown-rebuilds all sharing the same blocks. BCAD has roughly 77 appraisers for 774,100+ parcels, relying on mass appraisal models that treat every home on the street the same. That model breaks down in Alamo Heights more than almost anywhere in Bexar County.

Teardown-rebuilds are the primary overassessment driver. When a $600K lot is cleared and replaced with an $1.8M custom build, surrounding unrenovated homes see inflated assessments despite lacking comparable finishes, systems, or condition. Older homes — many 80 to 100 years old — commonly have foundation issues, dated plumbing, and drainage problems that BCAD cannot capture through mass appraisal.

AHISD is a "recapture" district, meaning excess local tax revenue is sent back to the state. Alamo Heights residents pay premium school taxes, but a significant portion goes to Austin — not local schools. The city offers no homestead exemption and no over-65 city exemption, unlike San Antonio’s 20% homestead break.

  • Custom historic housing stock defeats mass appraisal — no two homes are alike
  • Teardown-rebuild distortion inflates assessments for unrenovated neighbors
  • BCAD valuations were off by an average of $94,000 on verified 2025 MLS sales
  • 185,000+ protests were filed in Bexar County in 2024 — 88% won a reduction
  • The 2025–2026 reappraisal reprieve means a win this year protects your value for two years

The 2025–2026 Reappraisal Reprieve

BCAD adopted a biennial reappraisal plan: market values settled through protest in 2025 carry forward unchanged to 2026 unless new construction or clear-and-convincing evidence warrants a change. A successful protest now could lock in lower values for two full tax years.

How We Build Your Alamo Heights Case

Every Alamo Heights protest requires neighborhood-level precision. Here’s how we build evidence that holds up at informal hearings and ARB.

1

Curated Comparable Sales

We pull closed transactions of similar-age and similar-condition homes within Alamo Heights, excluding new-construction outliers that inflate averages.

2

Unequal Appraisal Analysis

We demonstrate that comparable AH homes with similar square footage, age, and lot size are assessed at lower $/sq ft — proving your assessment is inequitable.

3

Condition Documentation

Photos of foundation cracks, original-era plumbing and electrical, deferred maintenance, and drainage issues that BCAD’s model completely misses.

4

Flood Risk Evidence

For properties near Olmos Basin, we document flood exposure (13% of AH properties at severe risk per First Street Foundation) as a legitimate value-depressing factor.

What It Costs in Alamo Heights

Metric
Alamo Heights
Median Home Value
$718,319
Combined Tax Rate
~$2.071/$100
Est. Annual Tax Bill
~$14,876
Est. First-Year Savings
~$1,487
Our Fee (40% of Savings)
~$595

On a median Alamo Heights home assessed at $718,319 with a combined rate of approximately $2.071 per $100, the estimated annual tax bill is roughly $14,876. A conservative 10% reduction in assessed value would save approximately $1,487 per year. Our fee: 40% of that first-year savings, or about $595. With the reappraisal reprieve carrying the reduction into 2026, your net benefit over two years could reach $2,379.

No upfront cost. No minimum fee. No auto-renewal. You only pay 40% of first-year savings. Year 2 and beyond, you keep 100%. See the 5-year math →

Frequently Asked Questions

Can my taxes go up if I protest?+

No. Texas Tax Code §41.43 prohibits the appraisal district from raising your assessed value as a result of a protest. The worst outcome is your value stays the same. There is zero risk to filing.

Why are Alamo Heights property taxes so high?+

Alamo Heights has a combined tax rate of approximately $2.071 per $100 of assessed value. The largest component is AHISD at $0.9572, followed by the city rate of $0.3701. Unlike San Antonio, Alamo Heights offers no city homestead exemption, meaning your full assessed value is taxed at the city level.

How does BCAD value my Alamo Heights home?+

BCAD uses Computer Assisted Mass Appraisal (CAMA), applying blanket percentage adjustments by neighborhood. With only 77 appraisers for 774,100+ parcels, they can’t individually inspect homes. In Alamo Heights, this means your 1940s bungalow may be valued using the same model as the $1.8M new build next door.

What is the filing deadline?+

May 15, 2026 (or 30 days after BCAD mails your Notice of Appraised Value, whichever is later). Filing can be done online, by mail, or in person. Do not wait — early filing gives us more time to build your evidence package.

Does ATD handle the entire process?+

Yes. We handle all four stages: informal hearing, ARB hearing, binding arbitration, and district court. We file the protest, build the evidence package, attend all hearings, and negotiate on your behalf.

What is the reappraisal reprieve?+

On September 10, 2024, BCAD’s Board adopted a policy stating that market values settled through protest in 2025 will carry forward unchanged to 2026 unless new construction or clear-and-convincing evidence warrants a change. This makes a 2025 protest twice as valuable as a typical year.

See all FAQs →

Alamo Heights's protest deadline is May 15, 2026.
We need 3 minutes.

40,000+ ARB cases analyzed. Licensed TREC agents. All four protest stages. If we don't save you money, you pay nothing.

Check My Value →No win, no fee · 40% of Year 1 only

Statistics sourced from BCAD 2024 Annual Report, Bexar County 2025 Official Tax Rates, Zillow, and TX Comptroller.
Protest success rates reflect county-wide data; individual outcomes may vary. Alamo Tax Defense — Property Tax Consultant #13464, TX Real Estate Agent #672780.