Onion Creek & Mystic area, Manchaca 78652

CAD Neighborhood I1110

Property tax protest data for the Onion Creek & Mystic area, Manchaca 78652 (Neighborhood I1110) in Travis County. 256 homes, $255/sqft median.

Strong protest signal
87% success rate · 256 homes analyzed
What protesters saved
$46,676
County-wide avg. per successful protest (2024)
Protest success rate
87%
Based on 186,871 county-wide protests (2024)
Homes analyzed
256
Median assessment
$255/sqft
Avg: $257/sqft

Source: TCAD public records, 2024 protest season

What this means for your property

256 homes in this area were assessed at a median $255/sqft. With a 87% protest success rate, most homeowners who challenged their assessment received a reduction. If your home is assessed higher than comparable properties, you likely have grounds to protest. An evidence packet shows exactly how your assessment compares — with the specific comps and data you'd present at a hearing.

What's in the evidence packet?

5 comparable properties matched to your home, an assessment gap analysis showing where your value exceeds comps, a filing checklist for TCAD, and a hearing script you can read at your informal hearing.

How does the protest process work?

You file a protest with TCAD (online via TCAD Online Protest), attend an informal hearing where you present your evidence, and most cases settle right there. The evidence packet gives you everything you need for that hearing.

What's the deadline?

The protest deadline for Travis County is May 15. You must file before this date to protest your 2026 assessment.

Check your property

See how your home compares to 256 others in Onion Creek & Mystic area, Manchaca 78652

$49 flat fee · No recurring fees — you keep 100% · 7-day money-back guarantee

📅 Deadline: May 15, 2026 (40 days left) Full refund if unused 🔒 Secure checkout 🛡 No risk — filing can’t raise your taxes

What's in your evidence packet

5 comparable properties matched to your home
Assessment gap analysis with dollar amounts
Travis County filing checklist
Hearing script you can read word-for-word
Comparable sales grid (PDF)
Step-by-step TCAD Online Protest walkthrough
In Travis County, 186,871 property owners protested last year. 87% received a reduction.

Compare similar neighborhoods in Travis County

Neighborhood Homes Median $/Sq Ft Win Rate
Stillmeadow & Tiburon area, The Hills 78738 340 $255 same
Rocky Ridge & Lands End area, Austin 78734 249 $256 same
Copperleaf & Hurst Creek area, Lakeway 78734 542 $256 +$0.6
Rolling Green & Duck Lake area, Lakeway 78734 467 $255 -$0.6
Council Bluff & Destinys Gate area, Austin 78727 250 $255 -$0.7

Neighborhoods with the closest median $/sq ft to Onion Creek & Mystic area, Manchaca 78652.

Top flagged properties in Onion Creek & Mystic area, Manchaca 78652

Address % Above $/Sqft Est. Savings
13308 ONION CREEK DR 66% $425 $8,931
401 FIELD DR 48% $378 $4,751
12708 ENCINO DR 45% $369 $4,508
12700 ENCINO DR 39% $355 $4,164
13306 ONION CREEK DR 39% $354 $4,941

Properties assessed highest above the neighborhood median.