Harris Value

518 Rocky Mountain Dr, Houston, TX 77037

1,355 sqft, built 1964, in Northline Terrace Appraised at $295,407 for 2026.

Harris County account 0970510000304

Appraised value
$295,407
Tax year 2026 · after any cap, before exemptions
Market value
$297,338
Living area
1,355 sqft
$218 per sqft
Year built
1964
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 77037 and Northline Terrace 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 $268,552 in 2025 to $295,407 in 2026.
  • Appraised value per square footThe current public record shows about $218 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $1,931 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Northline Terrace neighborhood and ZIP 77037.
  • Neighborhood value signalAmong 571 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.1% on average.

Comparable assessments

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

  • 9226 Cheswick Dr, Houston, TX 77037
    1,358 sqft | $150/sqft | built 1965 | Similar size (1,358 vs 1,355 sqft); Similar age (1965 vs 1964); Similar lot size (7,150 vs 7,150 sqft)
    $203,876
  • 559 Beaver Bend Rd, Houston, TX 77037
    1,374 sqft | $137/sqft | built 1965 | Similar size (1,374 vs 1,355 sqft); Similar age (1965 vs 1964); Similar lot size (7,150 vs 7,150 sqft)
    $187,662
  • 550 Rainy River Dr, Houston, TX 77037
    1,312 sqft | $159/sqft | built 1964 | Similar size (1,312 vs 1,355 sqft); Built same year (1964); Similar lot size (7,150 vs 7,150 sqft)
    $208,051
  • 563 Twinbrooke Dr, Houston, TX 77037
    1,354 sqft | $263/sqft | built 1965 | Similar size (1,354 vs 1,355 sqft); Similar age (1965 vs 1964); Similar lot size (7,497 vs 7,150 sqft)
    $356,481
  • 9219 Glenbury Dr, Houston, TX 77037
    1,342 sqft | $297/sqft | built 1966 | Similar size (1,342 vs 1,355 sqft); Similar age (1966 vs 1964); Similar lot size (6,900 vs 7,150 sqft)
    $398,160

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.

  • 603 Twinbrooke Dr, Houston, TX 77037
    June-5-2026 | 1,338 sqft | $164/sqft | built 1965 | Similar size (1,338 sqft); Similar age (1965); Sold after the valuation date
    $220,000
  • 619 Rainy River Dr, Houston, TX 77037
    April-17-2026 | 1,374 sqft | $146/sqft | built 1963 | Similar size (1,374 sqft); Similar age (1963); Sold after the valuation date
    $200,000
  • 634 Twinbrooke Dr, Houston, TX 77037
    April-24-2026 | 1,288 sqft | $155/sqft | built 1965 | Similar size (1,288 sqft); Similar age (1965); Sold after the valuation date
    $200,000
  • 12714 Bauman Rd, Houston, TX 77037
    August-13-2026 | 1,507 sqft | $149/sqft | built 1971 | 11% size difference (1,507 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $225,000
  • 315 Deepgrove Dr, Houston, TX 77037
    September-8-2026 | 1,162 sqft | $99/sqft | built 1962 | 14% size difference (1,162 sqft); Similar age (1962); Sold after the valuation date
    $115,000

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.