1511 Buffalo Gap Rd, TX 78734

3 bed / 3 bath, 2,484 sqft, built 1976 Appraised at $1,490,289 for 2026.

Travis County account 000000150238

Appraised value

$1,490,289

Tax year 2026 · after any cap, before exemptions

Market value

$1,671,853

Living area

2,484 sqft

$600 per sqft

Year built

1976

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 78734, TCAD Appraisal Area R2000WF, and Lake Oaks Estates 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 7.4% from $1,609,991 in 2025 to $1,490,289 in 2026.
Appraised value per square footThe current public record shows about $600 per square foot before any comparable-property adjustments.
Market/appraised spreadThe county market value is $181,564 above the appraised value used on this page.
Nearby comparison areaThis page starts the equity review with public records for ZIP 78734.
Neighborhood value signalAmong 418 residential records in the same neighborhood, the average appraised value is about $575 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about -6.3% on average.

Comparable assessments

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

16208 Spring Branch Trl, Austin, TX 78734
2,547 sqft | $435/sqft | built 1970 | Similar size (2,547 vs 2,484 sqft); Lot 14% smaller (36,329 vs 42,044 sqft); Same neighborhood
$1,108,063
1205 Challenger, Lakeway, TX 78734
2,702 sqft | $887/sqft | built 1987 | 9% larger (2,702 vs 2,484 sqft); Similar lot size (38,986 vs 42,044 sqft); Same neighborhood
$2,397,502
2777 Tradewind Dr, TX 78738
2,338 sqft | $630/sqft | built 1979 | 6% smaller (2,338 vs 2,484 sqft); Similar age (1979 vs 1976); Same neighborhood
$1,472,123
1123 Challenger, Lakeway, TX 78734
2,168 sqft | $487/sqft | built 1972 | 13% smaller (2,168 vs 2,484 sqft); Similar age (1972 vs 1976); Same neighborhood
$1,056,043
16202 Spring Branch Trl, TX 78734
1,920 sqft | $341/sqft | built 1970 | Similar lot size (41,817 vs 42,044 sqft); Same neighborhood
$654,935

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.

208 Phlox Dr, Lakeway, TX 78734
September-10-2026 | 2,385 sqft | $377/sqft | built 1984 | Similar size (2,385 sqft); Moderate age difference (8 years newer); Sold after the valuation date
$899,995
517 Dragon, Lakeway, TX 78734
September-21-2026 | 2,000 sqft | $325/sqft | built 1976 | Similar age (1976); Sold after the valuation date; Same beds (3)
$650,000
919 Biscayne, Lakeway, TX 78734
August-17-2026 | 2,300 sqft | $380/sqft | built 1975 | 7% size difference (2,300 sqft); Similar age (1975); Sold after the valuation date
$875,000
501 Rolling Green Dr, Lakeway, TX 78734
August-24-2026 | 2,467 sqft | $257/sqft | built 1993 | Similar size (2,467 sqft); Sold after the valuation date; Same beds (3)
$635,000
621 Peterson Ln, Lakeway, TX 78734
September-4-2026 | 2,380 sqft | $378/sqft | built 1987 | Similar size (2,380 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 3)
$899,900

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.