Tarrant Value

1717 Castleman Ct, Keller, TX 76248

2,504 sqft, built 1985, in Matin Greenbriar Addition. Appraised at $540,747 for 2026.

Tarrant County account 02177013

Possibly too high

about $12,000

8 similar homes nearby point to a value about $12,000 lower than yours.

Appraised value$540,747
Similar homes$528,995
$11,752 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Appraised value
$540,747
Tax year 2026 · after any cap, before exemptions
Market value
$573,997
Living area
2,504 sqft
$216 per sqft
Year built
1985
Homestead
Yes
Owner-occupied exemption on file

Why we think so

Unequal assessment

Moderate

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $209.15/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 $403,396. Counting your land in place of theirs where theirs is less, they support a value of $528,995.

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, Matin Greenbriar Addition, 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 10.0% from $491,588 in 2025 to $540,747 in 2026.
  • Appraised value per square footThe current public record shows about $216 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $33,250 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Matin Greenbriar Addition neighborhood and ZIP 76248.
  • Neighborhood value signalAmong 276 residential records in the same neighborhood, the average appraised value is about $255 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.6% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 1705 Castleman Ct, Keller, TX 76248
    2,526 sqft | $209/sqft | built 1984 | Similar size (2,526 vs 2,504 sqft); Similar age (1984 vs 1985); Similar lot size (50,181 vs 49,701 sqft)
    $528,310
  • 905 Dana Dr, Keller, TX 76248
    2,478 sqft | $196/sqft | built 1977 | Similar size (2,478 vs 2,504 sqft); Similar lot size (49,586 vs 49,701 sqft); Same neighborhood
    $485,000
  • 1113 Manor Way, Keller, TX 76262
    2,571 sqft | $236/sqft | built 1988 | Similar size (2,571 vs 2,504 sqft); Similar age (1988 vs 1985); Similar lot size (46,936 vs 49,701 sqft)
    $607,000
  • 1725 Castleman Ct, Keller, TX 76248
    2,723 sqft | $189/sqft | built 1983 | 9% larger (2,723 vs 2,504 sqft); Similar age (1983 vs 1985); Similar lot size (49,701 vs 49,701 sqft)
    $515,479
  • 808 Dana Dr, Keller, TX 76248
    2,448 sqft | $317/sqft | built 1978 | Similar size (2,448 vs 2,504 sqft); Similar lot size (46,228 vs 49,701 sqft); Same neighborhood
    $775,637

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.

  • 508 Chandler Rd, Keller, TX 76248
    September-30-2026 | 2,482 sqft | $280/sqft | built 1992 | Similar size (2,482 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $695,000
  • 800 Ledara Ln, Keller, TX 76248
    September-18-2026 | 2,227 sqft | $336/sqft | built 1982 | 11% size difference (2,227 sqft); Similar age (1982); Sold after the valuation date
    $749,000
  • 1093 Sunrise Dr, Keller, TX 76248
    June-9-2026 | 2,541 sqft | $236/sqft | built 1985 | Similar size (2,541 sqft); Similar age (1985); Sold after the valuation date
    $600,000
  • 501 Elaine St, Keller, TX 76248
    June-4-2026 | 2,456 sqft | $305/sqft | built 1977 | Similar size (2,456 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $750,000
  • 1381 Sweetgum Cir, Keller, TX 76248
    October-1-2026 | 2,250 sqft | $182/sqft | built 1987 | 10% size difference (2,250 sqft); Similar age (1987); Sold after the valuation date
    $410,000

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

Up 10.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$540,747+$49,159+10.0%
2025$491,588+$44,690+10.0%
2024$446,898+$40,627+10.0%
2023$406,271+$36,934+10.0%
2022$369,337−$1,195−0.3%
2021$370,532——
5-year total+$170,215+45.9%