Tarrant Value

1709 Castleman Ct, Keller, TX 76248

2,214 sqft, built 1981, in Matin Greenbriar Addition Appraised at $488,479 for 2026.

Tarrant County account 02177021

Appraised value
$488,479
Tax year 2026 · after any cap, before exemptions
Market value
$538,813
Living area
2,214 sqft
$221 per sqft
Year built
1981
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, 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 $444,072 in 2025 to $488,479 in 2026.
  • Appraised value per square footThe current public record shows about $221 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $50,334 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

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

  • 800 Ledara Ln, Keller, TX 76248
    2,227 sqft | $274/sqft | built 1982 | Similar size (2,227 vs 2,214 sqft); Similar age (1982 vs 1981); Similar lot size (45,877 vs 49,701 sqft)
    $609,868
  • 901 Dana Dr, Keller, TX 76248
    2,204 sqft | $296/sqft | built 1976 | Similar size (2,204 vs 2,214 sqft); Similar age (1976 vs 1981); Similar lot size (50,313 vs 49,701 sqft)
    $651,317
  • 601 Dana Dr, Keller, TX 76248
    2,323 sqft | $240/sqft | built 1978 | Similar size (2,323 vs 2,214 sqft); Similar age (1978 vs 1981); Similar lot size (47,568 vs 49,701 sqft)
    $557,417
  • 904 Ledara Ln, Keller, TX 76248
    2,188 sqft | $241/sqft | built 1980 | Similar size (2,188 vs 2,214 sqft); Similar age (1980 vs 1981); Similar lot size (45,602 vs 49,701 sqft)
    $527,825
  • 708 Dana Dr, Keller, TX 76248
    2,341 sqft | $118/sqft | built 1980 | 6% larger (2,341 vs 2,214 sqft); Similar age (1980 vs 1981); Similar lot size (49,079 vs 49,701 sqft)
    $275,328

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.

  • 800 Ledara Ln, Keller, TX 76248
    September-18-2026 | 2,227 sqft | $336/sqft | built 1982 | Similar size (2,227 sqft); Similar age (1982); Sold after the valuation date
    $749,000
  • 1381 Sweetgum Cir, Keller, TX 76248
    October-1-2026 | 2,250 sqft | $182/sqft | built 1987 | Similar size (2,250 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $410,000
  • 1057 Oak Valley Ct, Keller, TX 76248
    October-1-2026 | 2,123 sqft | $235/sqft | built 1993 | Similar size (2,123 sqft); Sold after the valuation date
    $499,900
  • 508 Chandler Rd, Keller, TX 76248
    September-30-2026 | 2,482 sqft | $280/sqft | built 1992 | 12% size difference (2,482 sqft); Sold after the valuation date
    $695,000
  • 1205 Countryhill Dr, Keller, TX 76248
    August-24-2026 | 2,173 sqft | $288/sqft | built 2000 | Similar size (2,173 sqft); Sold after the valuation date
    $625,000

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 10.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$488,479+$44,407+10.0%
2025$444,072+$40,370+10.0%
2024$403,702+$36,700+10.0%
2023$367,002+$33,364+10.0%
2022$333,638−$938−0.3%
2021$334,576——
5-year total+$153,903+46.0%