Harris Value

3735 Idaho St, Houston, TX 77021

1,512 sqft, built 1940, in South Side Appraised at $230,201 for 2026.

Harris County account 0770900210019

Appraised value
$230,201
Tax year 2026 · after any cap, before exemptions
Living area
1,512 sqft
$152 per sqft
Year built
1940
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 77021 and South Side 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 6.1% from $245,102 in 2025 to $230,201 in 2026.
  • Appraised value per square footThe current public record shows about $152 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77021.
  • Neighborhood value signalAmong 457 residential records in the same neighborhood, the average appraised value is about $137 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.9% on average.

Comparable assessments

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

  • 3735 Ward St, Houston, TX 77021
    1,537 sqft | $97/sqft | built 1940 | Similar size (1,537 vs 1,512 sqft); Built same year (1940); Similar lot size (7,152 vs 7,370 sqft)
    $149,783
  • 3614 Ward St, Houston, TX 77021
    1,528 sqft | $144/sqft | built 1940 | Similar size (1,528 vs 1,512 sqft); Built same year (1940); Lot 10% smaller (6,600 vs 7,370 sqft)
    $220,297
  • 3603 Idaho St, Houston, TX 77021
    1,520 sqft | $112/sqft | built 1940 | Similar size (1,520 vs 1,512 sqft); Built same year (1940); Similar lot size (7,370 vs 7,370 sqft)
    $170,925
  • 3602 Wyoming St, Houston, TX 77021
    1,470 sqft | $116/sqft | built 1940 | Similar size (1,470 vs 1,512 sqft); Built same year (1940); Similar lot size (7,370 vs 7,370 sqft)
    $170,035
  • 3702 Cosby St, Houston, TX 77021
    1,454 sqft | $161/sqft | built 1940 | Similar size (1,454 vs 1,512 sqft); Built same year (1940); Similar lot size (7,920 vs 7,370 sqft)
    $234,239

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.

  • 4626 Dewberry St, Houston, TX 77021
    September-30-2026 | 1,376 sqft | $155/sqft | built 1940 | 9% size difference (1,376 sqft); Similar age (1940); Sold after the valuation date
    $213,000
  • 5501 Milart St, Houston, TX 77021
    September-25-2026 | 1,464 sqft | $95/sqft | built 1949 | Similar size (1,464 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $139,000
  • 7019 Sherwood Dr, Houston, TX 77021
    September-22-2026 | 1,532 sqft | $75/sqft | built 1950 | Similar size (1,532 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $114,900
  • 6723 London St, Houston, TX 77021
    August-20-2026 | 1,538 sqft | $47/sqft | built 1950 | Similar size (1,538 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $73,000
  • 4935 Enyart St, Houston, TX 77021
    September-21-2026 | 1,380 sqft | $174/sqft | built 1950 | 9% size difference (1,380 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $240,000

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.