2105 Sam Bass Rd, Round Rock, TX 78681

2 bathrooms, 2,172 sqft, built 1992, in R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area Appraised at $1,038,792 for 2026.

Williamson County account 110743

Appraised value

$1,038,792

Tax year 2026 · after any cap, before exemptions

Market value

$1,320,756

Living area

2,172 sqft

$478 per sqft

Year built

1992

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 78681, R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area, and Round Rock assessment pages.

Protest deadline

The 2026 protest deadline was May 15, 2026. The 2027 protest deadline is May 17, 2027. 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked September 27, 2026 against the official source.

Assessment snapshot

These public WCAD records highlight what may be worth checking before you file.

Assessment changeThe appraised value increased 10.0% from $944,356 in 2025 to $1,038,792 in 2026.
Appraised value per square footThe current public record shows about $478 per square foot before any comparable-property adjustments.
Market/appraised spreadThe county market value is $281,964 above the appraised value used on this page.
Nearby comparison areaThis page starts the equity review with public records for the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area neighborhood and ZIP 78681.
Neighborhood value signalAmong 44 residential records in the same neighborhood, the average appraised value is about $320 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +5.8% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

2011 Sam Bass Rd, Round Rock, TX 78681
2,095 sqft | $481/sqft | built 1977 | Similar size (2,095 vs 2,172 sqft); Same neighborhood
$1,007,950

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

4010 Halfway Cv, Round Rock, TX 78681
August-24-2026 | 2,118 sqft | $250/sqft | built 1993 | Similar size (2,118 sqft); Similar age (1993); Sold after the valuation date
$529,990
8414 Ironweed Run, Round Rock, TX 78681
September-21-2026 | 1,861 sqft | $252/sqft | built 1997 | 14% size difference (1,861 sqft); Moderate age difference (5 years newer); Sold after the valuation date
$469,000
8318 Glen Canyon Dr, Round Rock, TX 78681
July-24-2026 | 2,096 sqft | $215/sqft | built 1990 | Similar size (2,096 sqft); Similar age (1990); Sold after the valuation date
$449,900
2015 Plantation Dr, Round Rock, TX 78681
August-13-2026 | 2,048 sqft | $227/sqft | built 1994 | 6% size difference (2,048 sqft); Similar age (1994); Sold after the valuation date
$465,000
1002 Crestview St, Round Rock, TX 78681
September-30-2026 | 1,965 sqft | $249/sqft | built 1986 | 10% size difference (1,965 sqft); Moderate age difference (6 years older); Sold after the valuation date
$489,999

Public appraisal comparison for 2026. Prepared October 4, 2026. Appraisal source: Williamson Central Appraisal District. Sales data checked in this snapshot: October 2, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.