Tarrant Value

512 Holly Ct, Keller, TX 76248

5,151 sqft, built 2001, in Difonzo Estates. Appraised at $1,038,172 for 2026.

Tarrant County account 07698690

Likely too high

about $196,000

6 similar homes nearby point to a value about $196,000 lower than yours.

Appraised value$1,038,172
Similar homes$842,188
$195,984 gap · bars start at $0

How sure: High · 6 similar homes (5 shown below) · public records only

Appraised value
$1,038,172
Tax year 2026 · after any cap, before exemptions
Living area
5,151 sqft
$202 per sqft
Year built
2001
Homestead
Yes
Owner-occupied exemption on file

Why we think so

Unequal assessment

Strong

5 of 6 similar homes are assessed lower per square foot. Their similarity-weighted median is $156.20/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $284,238. Counting your land in place of theirs where theirs is less, they support a value of $842,188.

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 stayed about the same, from $1,038,172 in 2025 to $1,038,172 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

Showing 5 of the 6 similar homes in this property's equity comparison, from public appraisal records.

  • 501 Holly Ct, Keller, TX 76248
    5,954 sqft | $156/sqft | built 2006 | Similar age (2006 vs 2001); Similar lot size (58,806 vs 63,443 sqft); Both have pool
    $930,000
  • 1045 Driscoll Pl, Keller, TX 76248
    4,633 sqft | $344/sqft | built 2016 | 10% smaller (4,633 vs 5,151 sqft); Lot 15% smaller (53,760 vs 63,443 sqft); Both have pool
    $1,594,185
  • 410 Beverly Dr, Keller, TX 76248
    4,943 sqft | $157/sqft | built 1999 | Similar size (4,943 vs 5,151 sqft); Similar age (1999 vs 2001); Same neighborhood
    $777,941
  • 500 Holly Ct, Keller, TX 76248
    4,011 sqft | $152/sqft | built 2004 | Similar age (2004 vs 2001); Lot 11% larger (70,342 vs 63,443 sqft); Same neighborhood
    $608,695
  • 505 Roland Dr, Keller, TX 76248
    4,586 sqft | $128/sqft | built 1989 | 11% smaller (4,586 vs 5,151 sqft); Both have pool; Same neighborhood
    $584,800

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.

  • 1109 Wickford Ct, Keller, TX 76248
    July-29-2026 | 5,140 sqft | $272/sqft | built 2006 | Similar size (5,140 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $1,399,900
  • 808 Timberline Ct, Keller, TX 76248
    August-19-2026 | 5,069 sqft | $296/sqft | built 2009 | Similar size (5,069 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $1,500,000
  • 501 Holly Ct, Keller, TX 76248
    July-10-2026 | 5,954 sqft | $269/sqft | built 2006 | Moderate age difference (5 years newer); Sold after the valuation date
    $1,599,000
  • 704 Landsbury Ct, Keller, TX 76248
    August-28-2026 | 4,510 sqft | $287/sqft | built 2003 | 12% size difference (4,510 sqft); Similar age (2003); Sold after the valuation date
    $1,295,000
  • 1624 Lost Lake Dr, Keller, TX 76248
    September-23-2026 | 4,565 sqft | $169/sqft | built 2003 | 11% size difference (4,565 sqft); Similar age (2003); Sold after the valuation date
    $770,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Tarrant Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,038,172$00.0%
2025$1,038,172+$48,499+4.9%
2024$989,673+$89,970+10.0%
2023$899,703+$81,791+10.0%
2022$817,912+$107,443+15.1%
2021$710,469——
5-year total+$327,703+46.1%