Harris Value

8503 Observatory St, Houston, TX 77088

4,128 sqft, built 2022, in Acres Home Appraised at $620,948 for 2026.

Harris County account 0701130010001

Appraised value
$620,948
Tax year 2026 · after any cap, before exemptions
Living area
4,128 sqft
$150 per sqft
Year built
2022
Good 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 77088 and Acres Home 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 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 against the official source.

Assessment snapshot

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

  • Assessment changeThe appraised value increased 0.2% from $619,764 in 2025 to $620,948 in 2026.
  • Appraised value per square footThe current public record shows about $150 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Acres Home neighborhood and ZIP 77088.
  • Neighborhood value signalAmong 312 residential records in the same neighborhood, the average appraised value is about $125 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.1% on average.

Comparable assessments

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

  • 2438 Walcott Ln, Houston, TX 77088
    4,248 sqft | $160/sqft | built 2023 | Similar size (4,248 vs 4,128 sqft); Similar age (2023 vs 2022); Similar lot size (9,520 vs 10,220 sqft)
    $681,703
  • 2520 Walcott, Houston, TX 77088
    4,244 sqft | $123/sqft | built 2010 | Similar size (4,244 vs 4,128 sqft); Similar lot size (10,219 vs 10,220 sqft); Same quality (Good)
    $520,170
  • 11731 Moonglow Dr, Houston, TX 77038
    4,139 sqft | $122/sqft | built 2019 | Similar size (4,139 vs 4,128 sqft); Similar age (2019 vs 2022); Similar lot size (9,680 vs 10,220 sqft)
    $505,166
  • 3510 Cliffdale St, Houston, TX 77091
    4,159 sqft | $133/sqft | built 2019 | Similar size (4,159 vs 4,128 sqft); Similar age (2019 vs 2022); Same quality (Good)
    $555,201
  • 2831 Blue Sky St, Houston, TX 77088
    3,775 sqft | $132/sqft | built 2023 | 9% smaller (3,775 vs 4,128 sqft); Similar age (2023 vs 2022); Same quality (Good)
    $497,958

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County 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.