Harris Value

4506 Adonis Dr, Spring, TX 77373

1,140 sqft, built 1981, in Birnam Wood Appraised at $178,253 for 2026.

Harris County account 1145050040040

Appraised value
$178,253
Tax year 2026 · after any cap, before exemptions
Living area
1,140 sqft
$156 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 77373 and Birnam Wood 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 decreased 1.1% from $180,156 in 2025 to $178,253 in 2026.
  • Appraised value per square footThe current public record shows about $156 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Birnam Wood neighborhood and ZIP 77373.
  • Neighborhood value signalAmong 1,162 residential records in the same neighborhood, the average appraised value is about $134 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.5% on average.

Comparable assessments

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

  • 23202 Summergate Dr, Spring, TX 77373
    1,140 sqft | $162/sqft | built 1981 | Similar size (1,140 vs 1,140 sqft); Built same year (1981); Similar lot size (7,242 vs 7,247 sqft)
    $184,562
  • 23214 Wintergate Dr, Spring, TX 77373
    1,140 sqft | $157/sqft | built 1981 | Similar size (1,140 vs 1,140 sqft); Built same year (1981); Similar lot size (7,380 vs 7,247 sqft)
    $179,129
  • 4539 Towergate Dr, Spring, TX 77373
    1,137 sqft | $114/sqft | built 1980 | Similar size (1,137 vs 1,140 sqft); Similar age (1980 vs 1981); Similar lot size (7,150 vs 7,247 sqft)
    $129,317
  • 23210 Newgate Dr, Spring, TX 77373
    1,140 sqft | $120/sqft | built 1981 | Similar size (1,140 vs 1,140 sqft); Built same year (1981); Similar lot size (6,955 vs 7,247 sqft)
    $136,435
  • 4538 Towergate Dr, Spring, TX 77373
    1,164 sqft | $173/sqft | built 1981 | Similar size (1,164 vs 1,140 sqft); Built same year (1981); Similar lot size (7,150 vs 7,247 sqft)
    $201,662

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.

  • 3907 Algernon Dr, Spring, TX 77373
    August-5-2026 | 1,175 sqft | $108/sqft | built 1982 | Similar size (1,175 sqft); Similar age (1982); Sold after the valuation date
    $127,000
  • 3118 Raccoon Run, Spring, TX 77373
    July-15-2026 | 1,129 sqft | $170/sqft | built 1983 | Similar size (1,129 sqft); Similar age (1983); Sold after the valuation date
    $192,500
  • 23311 Montague Dr, Spring, TX 77373
    September-21-2026 | 1,233 sqft | $159/sqft | built 1983 | 8% size difference (1,233 sqft); Similar age (1983); Sold after the valuation date
    $196,300
  • 24038 Spring Gum Dr, TX 77373
    June-23-2026 | 1,173 sqft | $136/sqft | built 1983 | Similar size (1,173 sqft); Similar age (1983); Sold after the valuation date
    $159,000
  • 4443 McCleester Dr, Spring, TX 77373
    August-10-2026 | 1,129 sqft | $97/sqft | built 1972 | Similar size (1,129 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $110,000

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.