CAD Neighborhood R491507D
Property tax protest data for the Hidalgo & Diego area, Round Rock 78665 (Neighborhood R491507D) in Williamson County. 694 homes, $203/sqft median.
Source: WCAD public records, 2024 protest season
694 homes in this area were assessed at a median $203/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.
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.
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.
The protest deadline for Williamson County is May 15. You must file before this date to protest your 2026 assessment.
See how your home compares to 694 others in Hidalgo & Diego area, Round Rock 78665
$49 flat fee · No recurring fees — you keep 100% · 7-day money-back guarantee
| Neighborhood | Homes | Median $/Sq Ft | Win Rate |
|---|---|---|---|
| Brandy & Addie area, Georgetown 78628 | 207 | $203 same | — |
| Meadowside & Willowbrook area, Hutto 78634 | 185 | $203 same | — |
| Settlers Park & Aaron Ross area, Round Rock 78665 | 221 | $203 same | — |
| Margarita & Los Alamos area, Round Rock 78665 | 431 | $202 same | — |
| Saturnia & Panzano area, Georgetown 78628 | 1,068 | $202 same | — |
Neighborhoods with the closest median $/sq ft to Hidalgo & Diego area, Round Rock 78665.
| Address | % Above | $/Sqft | Est. Savings |
|---|---|---|---|
| 2921 DIEGO DR, ROUND ROCK, TX 78665 | 28% | $259 | $2,174 |
| 3160 HIDALGO LOOP, ROUND ROCK, TX 78665 | 26% | $255 | $2,433 |
| 3340 CATALINA CV, ROUND ROCK, TX 78665 | 24% | $252 | $2,675 |
| 3348 CATALINA CV, ROUND ROCK, TX 78665 | 19% | $241 | $2,182 |
| 3121 HIDALGO LOOP, ROUND ROCK, TX 78665 | 19% | $241 | $1,670 |
Properties assessed highest above the neighborhood median.