16305 SUMMIT DR TX 78728
Travis County, TX · Parcel 0282180102
2026 Property Tax Calendar
◷ Today: September 16, 2026
Valuation Date
Jan 1
Notices Mailed
Apr 15
Protest Deadline
May 15
Roll Certified
Jul 25
Rates Adopted
Sep 1
Bills Mailed
Oct 1
In 15 days
15d
Payment Due
Jan 31
At a Glance
2025
Appraisal Certified
What your home was worth
$1,260,576
Your home's 2025 certified value.
Verified
What your home is taxed on
$273,365
Your home's 2025 taxable value — 78% below market value thanks to the homestead cap and exemptions.
Verified
What you paid in taxes
~$3,121
Estimated by adding up 2025 entity-level billing records — some taxing entities may be missing from this total.
Partial
Your homestead savings (2025)
$15,930
Your homestead exemption saved you an estimated $15,930 in 2025.
Estimated savings may exceed your tax bill if a senior freeze, disability freeze, or other ceiling applies to your account. Your actual savings depend on your specific exemption history.
2026
Certified
What your home is worth (2026 certified)
$1,218,591
TCAD's 2026 certified appraisal — -3% vs. 2025. Final, not subject to change.
Certified
What your home will be taxed on (2026 certified)
$296,146
TCAD's 2026 certified taxable value — 76% below market value thanks to the homestead cap and exemptions. Final, not subject to change.
Certified
Estimated 2026 taxes
~$4,779
2026 taxable value × your entities' 2025 rates — 2026 rates aren't adopted until August/September, so this uses last year's rates as the best available assumption.
Estimated
Estimated 2026 homestead savings
$14,885
Your homestead exemption is projected to save you an estimated $14,885 in 2026.
Estimated savings may exceed your estimated tax if a senior freeze, disability freeze, or other ceiling applies to your account. Your actual savings depend on your specific exemption history.
Estimated uses last year's (2025) rate assumption
ⓘ.
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 |
|---|---|---|---|---|---|
| 280876 | PATRICK BILLY R & MARGIE P LIFE ESTATE | 16305 SUMMIT DR AUSTIN 78728 | $1,099,956 | $402,770 | $177,511 |
| 866933 | BAKER LAURA R & | 16305 SUMMIT DR 78728 | $118,635 | $118,635 | $118,635 |
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
Your 2026 Value: Preliminary → Certified
how your 2026 value moved since the June 9, 2026 preliminary notice
| 2026 Preliminary Preliminary | 2026 Certified Certified | Change | |
|---|---|---|---|
| What your home is worth | $1,376,159 | $1,218,591 | -157,568 (-11.4%) |
| What your home will be taxed on | $302,638 | $296,146 | -6,492 (-2.1%) |
Where Your 2025 Tax Dollars Went
| Taxing Entity | Taxable Value | 2025 Rate | You Paid | Share |
|---|---|---|---|---|
| Round Rock ISD | $121,677 | 0.8931% | $1,087 | 34.8% |
| Travis County | $269,332 | 0.3758% | $1,012 | 32.4% |
| Travis County ESD # 02 | $485,269 | 0.0928% | $450 | 14.4% |
| Travis Central Health | $227,354 | 0.1180% | $268 | 8.6% |
| Austin Community College | $185,870 | 0.1034% | $192 | 6.2% |
| Travis County ESD #17 | $363,607 | 0.0305% | $111 | 3.6% |
| Total | — | 1.6136% | $3,121 | 100% |
Your Exemptions
You have 2 exemptions applied to this property (as of the 2026 preliminary roll):
| Homestead | HS |
| Over-65 | OV65 |
How We Got Here
Your Home's Value Over Time
Here's how your home's value has changed over the past 6 years.
Your Home's Value vs. What You're Taxed On
gap up to 78.3%
The top line is your home's certified market value. The bottom line is your taxable value — the number your tax bill is actually calculated from. The gap between them is real money: it's what your homestead exemption and value-growth cap are protecting you from being taxed on.
Your Tax Rate & Bill — Last 5 Years
| Year | Combined Tax Rate | Taxes Paid |
|---|---|---|
| 2025 | 1.6136% | ~$3,121 Partial |
| 2024 | 1.5777% | $1,174 Verified |
| 2023 | 1.5232% | $950 Verified |
| 2022 | 1.6827% | $1,906 Verified |
| 2021 | 1.8426% | $1,978 Verified |
How This Parcel Compares
How You Compare Countywide
Your home's value is higher than the typical home in Travis County (county median: $479,535).
Because property taxes are based on value, your tax bill is likely higher than similar homes.
More Resources
Helpful Links
Post-Acquisition Tax Estimate
Estimate · Not a prediction
Property:
1,568 SF main area
· 1,568 SF gross
· 6.019 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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