18315 Spring Ln, Jonestown, TX 78645

1 bed / 1 bath, 1,014 sqft, built 1961 Appraised at $354,546 for 2026.

Travis County account 000000807049

Appraised value

$354,546

Tax year 2026 · after any cap, before exemptions

Living area

1,014 sqft

$350 per sqft

Year built

1961

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 TW183 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 increased 0.8% from $351,780 in 2025 to $354,546 in 2026.
Appraised value per square footThe current public record shows about $350 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for ZIP 78645.
Neighborhood value signalAmong 519 residential records in the same neighborhood, the average appraised value is about $1,857 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +8.1% on average.

Comparable assessments

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

10619 W Lakeview Dr, Jonestown, TX 78645
1,020 sqft | $304/sqft | built 1965 | Similar size (1,020 vs 1,014 sqft); Similar age (1965 vs 1961); Same neighborhood
$310,135
11116 First St
1,032 sqft | $236/sqft | built 1962 | Similar size (1,032 vs 1,014 sqft); Similar age (1962 vs 1961); Same neighborhood
$243,039
10608 Sunny Ln, Jonestown, TX 78645
960 sqft | $230/sqft | built 1960 | 5% smaller (960 vs 1,014 sqft); Similar age (1960 vs 1961); Same neighborhood
$220,709
18208 Cedar St, Jonestown, TX 78645
958 sqft | $254/sqft | built 1960 | 6% smaller (958 vs 1,014 sqft); Similar age (1960 vs 1961); Same neighborhood
$242,958
18308 Lake Oaks Dr, Jonestown, TX 78645
1,040 sqft | $219/sqft | built 1969 | Similar size (1,040 vs 1,014 sqft); Same neighborhood
$227,348

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.

18111 Gregg Bluff Rd, Jonestown, TX 78645
July-31-2026 | 1,088 sqft | $321/sqft | built 1965 | 7% size difference (1,088 sqft); Moderate age difference (4 years newer); Sold after the valuation date
$349,000
18215 Ledge St, Jonestown, TX 78645
May-21-2026 | 1,122 sqft | $254/sqft | built 1966 | 11% size difference (1,122 sqft); Moderate age difference (5 years newer); Sold after the valuation date
$285,000
10710 Crestview Dr, Jonestown, TX 78645
August-20-2026 | 832 sqft | $276/sqft | built 1965 | Moderate age difference (4 years newer); Sold after the valuation date; Within 1 bedroom (2 vs 1)
$230,000
11013 Travis Dr, Jonestown, TX 78645
July-28-2026 | 852 sqft | $281/sqft | built 1970 | Moderate age difference (9 years newer); Sold after the valuation date; Same beds (1)
$239,000

Public appraisal comparison for 2026. Prepared October 7, 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.