17903 Austin Blvd, Lago Vista, TX 78645

1 bathrooms, 3,012 sqft, built 1970 Appraised at $1,101,310 for 2026.

Travis County account 000000161784

Appraised value

$1,101,310

Tax year 2026 · after any cap, before exemptions

Market value

$1,305,038

Living area

3,012 sqft

$366 per sqft

Year built

1970

Homestead

Yes

Owner-occupied exemption on file

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 78645 and TCAD Appraisal Area S8000WF 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 TCAD records highlight what may be worth checking before you file.

Assessment changeThe appraised value decreased 19.6% from $1,369,234 in 2025 to $1,101,310 in 2026.
Appraised value per square footThe current public record shows about $366 per square foot before any comparable-property adjustments.
Market/appraised spreadThe county market value is $203,728 above the appraised value used on this page.
Nearby comparison areaThis page starts the equity review with public records for ZIP 78645.
Neighborhood value signalAmong 107 residential records in the same neighborhood, the average appraised value is about $465 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about -7.2% on average.

Comparable assessments

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

4006 Red Bird Trl, TX 78645
3,238 sqft | $463/sqft | built 1985 | 8% larger (3,238 vs 3,012 sqft); Similar lot size (59,498 vs 65,000 sqft); Same neighborhood
$1,500,000
18207 Travis Dr, TX 78645
2,661 sqft | $432/sqft | built 1983 | 12% smaller (2,661 vs 3,012 sqft); Lot 14% smaller (56,000 vs 65,000 sqft); Same neighborhood
$1,148,868
17912 Dead End Rd, Lago Vista, TX 78645
2,429 sqft | $338/sqft | built 1984 | Lot 12% larger (72,553 vs 65,000 sqft); Same neighborhood
$820,784
17808 Inspiration Cir, TX 78645
3,420 sqft | $399/sqft | built 1972 | 14% larger (3,420 vs 3,012 sqft); Similar age (1972 vs 1970); Same neighborhood
$1,364,308
18106 Travis Cir, Lago Vista, TX 78645
3,304 sqft | $485/sqft | built 1974 | 10% larger (3,304 vs 3,012 sqft); Similar age (1974 vs 1970); Same neighborhood
$1,603,989

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.

18703 Lakeland Dr, Lago Vista, TX 78645
July-30-2026 | 3,449 sqft | $361/sqft | built 1975 | 14% size difference (3,449 sqft); Moderate age difference (5 years newer); Sold after the valuation date
$1,245,000
18106 Travis Cir, Lago Vista, TX 78645
June-25-2026 | 3,304 sqft | $422/sqft | built 1974 | 10% size difference (3,304 sqft); Moderate age difference (4 years newer); Sold after the valuation date
$1,395,000
5101 Country Club Dr, Lago Vista, TX 78645
May-29-2026 | 2,667 sqft | $225/sqft | built 1987 | 12% size difference (2,667 sqft); Sold after the valuation date
$599,900
21921 Mockingbird St, Lago Vista, TX 78645
June-15-2026 | 3,478 sqft | $374/sqft | built 1983 | Sold after the valuation date
$1,300,000

Public appraisal comparison for 2026. Prepared October 6, 2026. Appraisal source: Travis Central Appraisal District. Sales data checked in this snapshot: October 5, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.