Osage & Sioux area, Leander 78641

CAD Neighborhood L242479I

Property tax protest data for the Osage & Sioux area, Leander 78641 (Neighborhood L242479I) in Williamson County. 257 homes, $210/sqft median.

Moderate protest signal
54% success rate · Reductions above average
What protesters saved
$12,573
County-wide avg. per successful protest (2024)
Protest success rate
54%
Based on 85,033 county-wide protests (2024)
Homes analyzed
257
Median assessment
$210/sqft

Source: WCAD public records, 2024 protest season

What this means for your property

257 homes in this area were assessed at a median $210/sqft. With a 54% 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 WCAD, and a hearing script you can read at your informal hearing.

How does the protest process work?

You file a protest with WCAD (online via WCAD Property Owner Portal), 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 Williamson County is May 15. You must file before this date to protest your 2026 assessment.

Check your property

See how your home compares to 257 others in Osage & Sioux area, Leander 78641

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

📅 Deadline: May 15, 2026 (41 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
Williamson County filing checklist
Hearing script you can read word-for-word
Comparable sales grid (PDF)
Step-by-step WCAD Property Owner Portal walkthrough
In Williamson County, 85,033 property owners protested last year. 54% received a reduction.

Compare similar neighborhoods in Williamson County

Neighborhood Homes Median $/Sq Ft Win Rate
Adams & Highknoll area, Georgetown 78628 121 $210 same
Royal Troon & Royal Port Rush area, Round Rock 78664 201 $210 same
Blue Agave & Scenic Lake area, Georgetown 78626 678 $210 same
Boulderwood & Bedrock area, Liberty Hill 78642 50 $210 same
Centennial & Expedition area, Round Rock 78665 202 $210 same

Neighborhoods with the closest median $/sq ft to Osage & Sioux area, Leander 78641.

Top flagged properties in Osage & Sioux area, Leander 78641

Address % Above $/Sqft Est. Savings
401 SIOUX TRL, LEANDER, TX 78641 53% $321 $1,924
606 SEMINOLE RD, LEANDER, TX 78641 49% $314 $2,884
601 APACHE TRL, LEANDER, TX 78641 42% $299 $2,288
201 OSAGE DR, LEANDER, TX 78641 39% $291 $2,119
507 OSAGE DR, LEANDER, TX 78641 37% $287 $1,820

Properties assessed highest above the neighborhood median.