Harris Value

20729 Marilyn Ln, Spring, TX 77388

1,805 sqft, built 1978, in Spring Dell Appraised at $245,705 for 2026.

Harris County account 1004900000005

Appraised value
$245,705
Tax year 2026 · after any cap, before exemptions
Living area
1,805 sqft
$136 per sqft
Year built
1978
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 77388 and Spring Dell 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 15.2% from $213,202 in 2025 to $245,705 in 2026.
  • Appraised value per square footThe current public record shows about $136 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Spring Dell neighborhood and ZIP 77388.
  • Neighborhood value signalAmong 88 residential records in the same neighborhood, the average appraised value is about $159 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.6% on average.

Comparable assessments

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

  • 20519 Marilyn Ln, Spring, TX 77388
    1,712 sqft | $123/sqft | built 1977 | 5% smaller (1,712 vs 1,805 sqft); Similar age (1977 vs 1978); Similar lot size (9,840 vs 9,840 sqft)
    $210,510
  • 20630 Nannette Ln, Spring, TX 77388
    1,701 sqft | $123/sqft | built 1977 | 6% smaller (1,701 vs 1,805 sqft); Similar age (1977 vs 1978); Similar lot size (9,960 vs 9,840 sqft)
    $209,705
  • 20510 Sleepy Hollow Ln, Spring, TX 77388
    1,725 sqft | $102/sqft | built 1973 | Similar size (1,725 vs 1,805 sqft); Similar age (1973 vs 1978); Similar lot size (9,680 vs 9,840 sqft)
    $175,382
  • 20510 Marilyn Ln, Spring, TX 77388
    1,924 sqft | $73/sqft | built 1973 | 7% larger (1,924 vs 1,805 sqft); Similar age (1973 vs 1978); Similar lot size (9,840 vs 9,840 sqft)
    $140,220
  • 20523 Marilyn Ln, Spring, TX 77388
    1,796 sqft | $162/sqft | built 1977 | Similar size (1,796 vs 1,805 sqft); Similar age (1977 vs 1978); Similar lot size (9,840 vs 9,840 sqft)
    $290,296

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.

  • 4822 Cypressdale Dr, Spring, TX 77388
    September-1-2026 | 1,780 sqft | $138/sqft | built 1976 | Similar size (1,780 sqft); Similar age (1976); Sold after the valuation date
    $245,000
  • 21315 Meadowhill Dr, Spring, TX 77388
    August-14-2026 | 1,772 sqft | $141/sqft | built 1981 | Similar size (1,772 sqft); Similar age (1981); Sold after the valuation date
    $250,000
  • 19431 Enchanted Oaks Dr, Spring, TX 77388
    July-27-2026 | 1,988 sqft | $141/sqft | built 1977 | 10% size difference (1,988 sqft); Similar age (1977); Sold after the valuation date
    $279,900
  • 4030 Lost Oak Dr, Spring, TX 77388
    July-8-2026 | 1,854 sqft | $119/sqft | built 1977 | Similar size (1,854 sqft); Similar age (1977); Sold after the valuation date
    $219,900
  • 20618 Nannette Ln, Spring, TX 77388
    August-28-2026 | 1,574 sqft | $172/sqft | built 1978 | 13% size difference (1,574 sqft); Similar age (1978); Sold after the valuation date
    $270,000

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.