Harris Value

8310 Observatory, Houston, TX 77088

1,764 sqft, built 2019, in Acres Home Appraised at $320,380 for 2026.

Harris County account 0701130050010

Appraised value
$320,380
Tax year 2026 · after any cap, before exemptions
Market value
$320,773
Living area
1,764 sqft
$182 per sqft
Year built
2019
Average quality
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 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 10.0% from $291,255 in 2025 to $320,380 in 2026.
  • Appraised value per square footThe current public record shows about $182 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $393 above the appraised value used on this page.
  • 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.

  • 8021 Moon Beam, Houston, TX 77088
    1,742 sqft | $184/sqft | built 2022 | Similar size (1,742 vs 1,764 sqft); Similar age (2022 vs 2019); Similar lot size (7,287 vs 7,300 sqft)
    $319,741
  • 8019 Moon Beam, Houston, TX 77088
    1,742 sqft | $186/sqft | built 2023 | Similar size (1,742 vs 1,764 sqft); Similar age (2023 vs 2019); Similar lot size (7,290 vs 7,300 sqft)
    $323,669
  • 8110 James Franklin, Houston, TX 77088
    1,787 sqft | $180/sqft | built 2022 | Similar size (1,787 vs 1,764 sqft); Similar age (2022 vs 2019); Similar lot size (7,155 vs 7,300 sqft)
    $322,140
  • 8207 James Franklin St, Houston, TX 77088
    1,787 sqft | $183/sqft | built 2022 | Similar size (1,787 vs 1,764 sqft); Similar age (2022 vs 2019); Similar lot size (7,155 vs 7,300 sqft)
    $326,691
  • 8202 James Franklin, Houston, TX 77088
    1,787 sqft | $183/sqft | built 2022 | Similar size (1,787 vs 1,764 sqft); Similar age (2022 vs 2019); Similar lot size (7,155 vs 7,300 sqft)
    $326,691

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.

  • 9707 Misty Vine Ct, Houston, TX 77088
    August-31-2026 | 1,727 sqft | $156/sqft | built 2005 | Similar size (1,727 sqft); Sold after the valuation date
    $269,900
  • 1911 Dewalt St, Houston, TX 77088
    September-29-2026 | 1,800 sqft | $161/sqft | built 2025 | Similar size (1,800 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $289,990
  • 2020 Wavell St, Houston, TX 77088
    September-18-2026 | 1,722 sqft | $160/sqft | built 2024 | Similar size (1,722 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $275,000
  • 1913 Dewalt St, Houston, TX 77088
    August-28-2026 | 1,800 sqft | $161/sqft | built 2025 | Similar size (1,800 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $289,990
  • 9626 Park Heath Ln, Houston, TX 77088
    August-26-2026 | 1,875 sqft | $112/sqft | built 2004 | 6% size difference (1,875 sqft); Sold after the valuation date
    $209,900

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.