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23415 OLD TATUM TRL TX 78669

Travis County, TX · Parcel 0556050106
2026 Property Tax Calendar ◷ Today: September 17, 2026
Valuation Date
Jan 1
Notices Mailed
Apr 15
Protest Deadline
May 15
Roll Certified
Jul 25
Rates Adopted
Sep 1
Payment Due
Jan 31
This parcel is classified Agricultural, not Residential — homeowner-specific features like homestead savings don't apply here and are hidden below. Switch to Investor mode ↗ for analysis suited to non-residential property.
At a Glance
2025 Appraisal Certified
What this property was worth
$2,072,461
This property's 2025 certified value. Verified
What this property is taxed on
$1,021,563
This property's 2025 taxable value — 51% below market value thanks to the homestead cap and exemptions. Verified
What this property paid in taxes
~$10,514
Estimated by adding up 2025 entity-level billing records — some taxing entities may be missing from this total. Partial
Homestead Exemption
Not applicable
Homestead exemptions apply only to an owner-occupied primary residence. This parcel is classified Agricultural, so this doesn't apply here.
2026 Certified
What this property is worth (2026 certified)
$1,413,369
TCAD's 2026 certified appraisal — -32% vs. 2025. Final, not subject to change. Certified
What this property will be taxed on (2026 certified)
$1,049,437
TCAD's 2026 certified taxable value — 26% below market value thanks to the homestead cap and exemptions. Final, not subject to change. Certified
Estimated 2026 taxes
~$17,883
2026 taxable value × this property's entities' 2025 rates — 2026 rates aren't adopted until August/September, so this uses last year's rates as the best available assumption. Estimated
Homestead Exemption
Not applicable
Homestead exemptions apply only to an owner-occupied primary residence. This parcel is classified Agricultural, so this doesn't apply here.
This Account Includes 2 Units (2026 values — the figures above on this page are the sum of these rows)
Unit (prop_id) Owner Address Market Value Assessed Value Taxable Value
467284 WILLIAMS KATHLEEN & REBECCA LA 23415 OLD TATUM TRL 78669 $1,369,573 $1,369,573 $1,005,641
467365 WILLIAMS KATHLEEN & REBECCA LA 23415 OLD TATUM TRL 78669 $43,796 $43,796 $43,796
Satellite View Imagery: Esri
Satellite image not available
We couldn't locate this property on the map — this can happen for parcels whose address our geocoder can't confidently match.
Your Tax Bill, This Year
This Property's 2026 Value: Preliminary → Certified how this property's 2026 value moved since the June 9, 2026 preliminary notice
2026 Preliminary Preliminary 2026 Certified Certified Change
What this property is worth $1,594,632 $1,413,369 -181,263 (-11.4%)
What this property will be taxed on $1,155,327 $1,049,437 -105,890 (-9.2%)
Where This Property's 2025 Tax Dollars Went
Taxing Entity Taxable Value 2025 Rate Paid Share
Travis County $1,021,565 0.3758% $3,840 36.5%
Lake Travis ISD $304,244 1.0397% $3,163 30.1%
Travis County ESD # 08 $1,381,164 0.0930% $1,285 12.2%
Travis Central Health $979,580 0.1180% $1,156 11.0%
Travis County ESD # 16 $1,381,161 0.0775% $1,070 10.2%
Total 1.7041% $10,514 100%
Exemptions

This property has 2 exemptions applied (as of the 2026 preliminary roll):

Homestead HS
Over-65 OV65
How We Got Here
This Property's Value Over Time

Here's how this property's value has changed over the past 6 years.

This Property's Value vs. What It's Taxed On gap up to 50.7%

The top line is this property's certified market value. The bottom line is its taxable value — the number its tax bill is actually calculated from. The gap between them is real money: it's what an exemption or value-limitation adjustment is protecting this property from being taxed on.

Tax Rate & Bill — Last 5 Years
YearCombined Tax RateTaxes Paid
2025 1.7041% ~$10,514 Partial
2024 1.6760% $6,133 Verified
2023 1.6334% $5,491 Verified
2022 1.7820% $7,787 Verified
2021 1.8843% $8,051 Verified
How This Parcel Compares
How You Compare to Agricultural Peers

This property's value is higher than the typical Agricultural property in Travis County (county median: $597,708).

Because property taxes are based on value, the tax bill is likely higher than similar properties.

More Resources
Helpful Links
Post-Acquisition Tax Estimate Estimate · Not a prediction
Property: 600 SF main area · 600 SF gross · 2.126 ac lot
$

Estimate only. The appraisal district sets value as of Jan 1 (not at sale price). A sale is strong evidence of market value and is typically reflected in the next Jan 1 valuation. Taxing units set rates annually. Modeled from government data — not a legal or tax opinion.

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