Tarrant Value

420 Glen Dr, Keller, TX 76248

2,874 sqft, built 1979, in Difonzo Estates. Appraised at $581,553 for 2026.

Tarrant County account 04541626

Appraised value
$581,553
Tax year 2026 · after any cap, before exemptions
Living area
2,874 sqft
$202 per sqft
Year built
1979
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 76248, Difonzo Estates, and Keller 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 mailed, 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 TAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 7.6% from $540,586 in 2025 to $581,553 in 2026.
  • Appraised value per square footThe current public record shows about $202 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Difonzo Estates neighborhood and ZIP 76248.
  • Neighborhood value signalAmong 693 residential records in the same neighborhood, the average appraised value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.6% on average.

Comparable assessments

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

  • 409 Beverly Dr, Keller, TX 76248
    2,749 sqft | $187/sqft | built 1980 | Similar size (2,749 vs 2,874 sqft); Similar age (1980 vs 1979); Similar lot size (34,848 vs 36,154 sqft)
    $513,000
  • 516 Elaine St, Keller, TX 76248
    2,790 sqft | $168/sqft | built 1977 | Similar size (2,790 vs 2,874 sqft); Similar age (1977 vs 1979); Similar lot size (36,242 vs 36,154 sqft)
    $470,000
  • 404 Roland Dr, Keller, TX 76248
    2,691 sqft | $186/sqft | built 1973 | 6% smaller (2,691 vs 2,874 sqft); Similar lot size (35,109 vs 36,154 sqft); Same neighborhood
    $500,711
  • 504 Roland Dr, Keller, TX 76248
    2,604 sqft | $173/sqft | built 1980 | 9% smaller (2,604 vs 2,874 sqft); Similar age (1980 vs 1979); Similar lot size (37,287 vs 36,154 sqft)
    $450,724
  • 504 Glen Dr, Keller, TX 76248
    2,780 sqft | $182/sqft | built 1973 | Similar size (2,780 vs 2,874 sqft); Lot 11% larger (40,001 vs 36,154 sqft); Same neighborhood
    $505,323

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.

  • 1117 Shady Ln N, Keller, TX 76248
    September-24-2026 | 3,272 sqft | $275/sqft | built 1975 | 14% size difference (3,272 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $900,000
  • 1021 Oakwood Dr, Keller, TX 76248
    May-29-2026 | 2,821 sqft | $310/sqft | built 1976 | Similar size (2,821 sqft); Similar age (1976); Sold after the valuation date
    $875,000
  • 508 Chandler Rd, Keller, TX 76248
    September-30-2026 | 2,482 sqft | $280/sqft | built 1992 | 14% size difference (2,482 sqft); Sold after the valuation date
    $695,000
  • 1093 Sunrise Dr, Keller, TX 76248
    June-9-2026 | 2,541 sqft | $236/sqft | built 1985 | 12% size difference (2,541 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $600,000
  • 789 Tall Oak Ln, Keller, TX 76248
    September-21-2026 | 3,104 sqft | $280/sqft | built 1989 | 8% size difference (3,104 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $869,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Tarrant 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.

Value history

Up 7.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$581,553+$40,967+7.6%
2025$540,586+$49,144+10.0%
2024$491,442+$44,677+10.0%
2023$446,765+$40,615+10.0%
2022$406,150+$36,923+10.0%
2021$369,227——
5-year total+$212,326+57.5%