18245 Solomon Road Ext Rd, Tomball, TX 77375

1,444 sqft, built 1981 Appraised at $242,984 for 2026.

Harris County account 0440470000257

Appraised value

$242,984

Tax year 2026 · after any cap, before exemptions

Living area

1,444 sqft

$168 per sqft

Year built

1981

Average quality

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 77375 and HCAD Appraisal Area 2745.00 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 delivered, 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 HCAD records highlight what may be worth checking before you file.

Assessment changeThe appraised value increased 3.1% from $235,623 in 2025 to $242,984 in 2026.
Appraised value per square footThe current public record shows about $168 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for ZIP 77375.
Neighborhood value signalAmong 323 residential records in the same neighborhood, the average appraised value is about $214 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +7.1% on average.

Comparable assessments

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

19101 Hufsmith Kohrville Rd, Tomball, TX 77375
1,380 sqft | $153/sqft | built 1975 | Similar size (1,380 vs 1,444 sqft); Lot 19% larger (21,780 vs 18,339 sqft); Same quality (Average)
$211,504
23542 Coons Rd, Tomball, TX 77375
1,236 sqft | $160/sqft | built 1980 | 14% smaller (1,236 vs 1,444 sqft); Similar age (1980 vs 1981); Lot 19% larger (21,780 vs 18,339 sqft)
$198,000
11634 Ezekiel Rd, Tomball, TX 77375
1,280 sqft | $158/sqft | built 1974 | 11% smaller (1,280 vs 1,444 sqft); Lot 19% larger (21,780 vs 18,339 sqft); Same quality (Average)
$202,104
18103 Auburn Dr, Tomball, TX 77375
1,728 sqft | $184/sqft | built 1981 | Built same year (1981); Lot 19% larger (21,780 vs 18,339 sqft); Same quality (Average)
$317,532
4334 Spring Stuebner Rd, Spring, TX 77389
1,634 sqft | $250/sqft | built 1989 | 13% larger (1,634 vs 1,444 sqft); Same quality (Average); Same neighborhood
$407,816

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.

512 Texas St, Tomball, TX 77375
September-11-2026 | 1,399 sqft | $186/sqft | built 1979 | Similar size (1,399 sqft); Similar age (1979); Sold after the valuation date
$260,000
19422 Stamford Dr, Tomball, TX 77375
August-14-2026 | 1,348 sqft | $170/sqft | built 1985 | 7% size difference (1,348 sqft); Moderate age difference (4 years newer); Sold after the valuation date
$229,000
30823 Martens Rd, Tomball, TX 77375
May-4-2026 | 1,458 sqft | $230/sqft | built 1985 | Similar size (1,458 sqft); Moderate age difference (4 years newer); Sold after the valuation date
$335,000
31114 Antonia Ln, Tomball, TX 77375
June-17-2026 | 1,532 sqft | $160/sqft | built 1981 | 6% size difference (1,532 sqft); Similar age (1981); Sold after the valuation date
$245,000
19318 Diversion Dr, Tomball, TX 77375
August-14-2026 | 1,282 sqft | $156/sqft | built 1982 | 11% size difference (1,282 sqft); Similar age (1982); Sold after the valuation date
$199,990

Public appraisal comparison for 2026. Prepared October 4, 2026. Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: October 2, 2026. Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.