Tarrant Value

509 Shady Oak Dr, Keller, TX 76248

2,571 sqft, built 1989, in Bella Casa. Appraised at $410,977 for 2026.

Tarrant County account 06122868

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Appraised value$410,977
Similar homes$539,550
No gap: similar homes are at or above the county value · bars start at $0

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

Appraised value
$410,977
Tax year 2026 · after any cap, before exemptions
Living area
2,571 sqft
$160 per sqft
Year built
1989
Homestead
Yes
Owner-occupied exemption on file

What we found

Unequal assessment

Weak

0 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $209.86/sqft, which supports a value of $539,550.

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, Bella Casa, 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 $410,977 in 2025 to $410,977 in 2026.
  • Appraised value per square footThe current public record shows about $160 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Bella Casa neighborhood and ZIP 76248.
  • Neighborhood value signalAmong 1,040 residential records in the same neighborhood, the average appraised value is about $199 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.9% on average.

Comparable assessments

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

  • 990 Pheasant Rdg, Keller, TX 76248
    2,550 sqft | $214/sqft | built 1990 | Similar size (2,550 vs 2,571 sqft); Similar age (1990 vs 1989); Similar lot size (12,074 vs 12,000 sqft)
    $545,218
  • 988 Pheasant Rdg, Keller, TX 76248
    2,603 sqft | $193/sqft | built 1992 | Similar size (2,603 vs 2,571 sqft); Similar age (1992 vs 1989); Similar lot size (12,020 vs 12,000 sqft)
    $503,157
  • 1107 Mockingbird Ln, Keller, TX 76248
    2,558 sqft | $194/sqft | built 1993 | Similar size (2,558 vs 2,571 sqft); Similar age (1993 vs 1989); Similar lot size (12,216 vs 12,000 sqft)
    $496,018
  • 1112 Mockingbird Ln, Keller, TX 76248
    2,597 sqft | $210/sqft | built 1994 | Similar size (2,597 vs 2,571 sqft); Similar age (1994 vs 1989); Similar lot size (11,892 vs 12,000 sqft)
    $545,000
  • 795 Teal Ln, Keller, TX 76248
    2,574 sqft | $208/sqft | built 1996 | Similar size (2,574 vs 2,571 sqft); Similar lot size (11,936 vs 12,000 sqft); Same neighborhood
    $535,000

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.

  • 1310 Austin Thomas Dr, Keller, TX 76248
    August-28-2026 | 2,602 sqft | $240/sqft | built 1995 | Similar size (2,602 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $625,000
  • 1416 Bear Run, Keller, TX 76248
    August-4-2026 | 2,436 sqft | $252/sqft | built 1990 | 5% size difference (2,436 sqft); Similar age (1990); Sold after the valuation date
    $615,000
  • 1381 Sweetgum Cir, Keller, TX 76248
    October-1-2026 | 2,250 sqft | $182/sqft | built 1987 | 12% size difference (2,250 sqft); Similar age (1987); Sold after the valuation date
    $410,000
  • 1109 Mockingbird Ln, Keller, TX 76248
    May-21-2026 | 2,618 sqft | $235/sqft | built 1993 | Similar size (2,618 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $615,000
  • 1502 Joshua Ct, Keller, TX 76248
    June-10-2026 | 2,724 sqft | $217/sqft | built 1994 | 6% size difference (2,724 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $590,000

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$410,977$00.0%
2025$410,977+$24,987+6.5%
2024$385,990+$35,090+10.0%
2023$350,900+$31,900+10.0%
2022$319,000+$29,000+10.0%
2021$290,000——
5-year total+$120,977+41.7%