Fort Bend Value

1119 Mysterium Ln, Rosenberg, TX 77469

5 bed / 4 bath, 2,330 sqft, built 2014, in Summer Park Appraised at $500,479 for 2026.

Fort Bend County account 10472595

Appraised value
$500,479
Tax year 2026 · after any cap, before exemptions
Living area
2,330 sqft
$215 per sqft
Year built
2014

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 77469, Summer Park, Richmond, and Rosenberg assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 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 against the official source.

Assessment snapshot

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

  • Assessment changeThe appraised value increased 0.9% from $496,161 in 2025 to $500,479 in 2026.
  • Appraised value per square footThe current public record shows about $215 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Summer Park neighborhood and ZIP 77469.
  • Neighborhood value signalAmong 265 residential records in the same neighborhood, the average appraised value is about $202 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.8% on average.

Comparable assessments

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

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.

  • 134 Radiant Ln, Richmond, TX 77469
    September-8-2026 | 2,236 sqft | $172/sqft | built 2026 | Similar size (2,236 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $384,520
  • 118 Emerald Loch Ln, Richmond, TX 77469
    August-31-2026 | 2,432 sqft | $131/sqft | built 2007 | Similar size (2,432 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $319,000
  • 1307 Juliet Ct, Rosenberg, TX 77469
    July-14-2026 | 2,363 sqft | $174/sqft | built 2018 | Similar size (2,363 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $410,000
  • 6322 Brazos Trail Dr, Richmond, TX 77469
    August-10-2026 | 2,255 sqft | $168/sqft | built 2025 | Similar size (2,255 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $379,900
  • 7022 Brilliance Dr, Richmond, TX 77469
    August-31-2026 | 2,275 sqft | $167/sqft | built 2026 | Similar size (2,275 sqft); Sold after the valuation date; Within 1 bedroom (4 vs 5)
    $379,800

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