Harris Value

3109 Dow Cir, Deer Park, TX 77536

3,423 sqft, built 1984 Appraised at $533,600 for 2026.

Harris County account 1143030010007

Appraised value
$533,600
Tax year 2026 · after any cap, before exemptions
Market value
$561,135
Living area
3,423 sqft
$156 per sqft
Year built
1984
Good 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 77536 and HCAD Appraisal Area 1846.00 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 $485,091 in 2025 to $533,600 in 2026.
  • Appraised value per square footThe current public record shows about $156 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $27,535 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77536.
  • Neighborhood value signalAmong 99 residential records in the same neighborhood, the average appraised value is about $165 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.9% on average.

Comparable assessments

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

  • 3202 Dow Cir, Deer Park, TX 77536
    3,391 sqft | $143/sqft | built 1979 | Similar size (3,391 vs 3,423 sqft); Similar age (1979 vs 1984); Similar lot size (23,280 vs 21,321 sqft)
    $485,443
  • 2816 Dow Cir, Deer Park, TX 77536
    3,146 sqft | $184/sqft | built 1986 | 8% smaller (3,146 vs 3,423 sqft); Similar age (1986 vs 1984); Lot 12% smaller (18,868 vs 21,321 sqft)
    $579,305
  • 3105 Eileen St, Deer Park, TX 77536
    3,226 sqft | $150/sqft | built 1984 | 6% smaller (3,226 vs 3,423 sqft); Built same year (1984); Lot 11% smaller (19,080 vs 21,321 sqft)
    $483,642
  • 2917 Dow Cir, Deer Park, TX 77536
    3,300 sqft | $141/sqft | built 1978 | Similar size (3,300 vs 3,423 sqft); Lot 12% smaller (18,868 vs 21,321 sqft); Same quality (Good)
    $466,588
  • 2713 Dow Cir, Deer Park, TX 77536
    3,760 sqft | $141/sqft | built 1976 | 10% larger (3,760 vs 3,423 sqft); Lot 11% smaller (18,876 vs 21,321 sqft); Same quality (Good)
    $530,813

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.

  • 3113 Dow Cir, Deer Park, TX 77536
    July-31-2026 | 3,776 sqft | $123/sqft | built 1989 | 10% size difference (3,776 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $465,000
  • 1506 Waterford Dr, Deer Park, TX 77536
    September-30-2026 | 2,806 sqft | $123/sqft | built 1986 | Similar age (1986); Sold after the valuation date
    $344,900
  • 1918 Pawnee Dr, Deer Park, TX 77536
    July-6-2026 | 3,134 sqft | $142/sqft | built 1990 | 8% size difference (3,134 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $445,000
  • 2210 Canterbury Ct, Deer Park, TX 77536
    May-5-2026 | 2,897 sqft | $193/sqft | built 1987 | Similar age (1987); Sold after the valuation date
    $559,900
  • 1313 McDonald St, Deer Park, TX 77536
    July-21-2026 | 3,027 sqft | $121/sqft | built 1974 | 12% size difference (3,027 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $365,000

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.