8520 THUNDERBIRD LN, Dallas TX
Dallas County · parcel 00000401908000000 · Residential
Assessed at $1,398,660 — about 87% above the neighborhood median. Protesting could save roughly $13,629 per year.
Assessed value vs neighborhood median
This home$1,398,660
Neighborhood median$749,645
This home is assessed $649,015 above the neighborhood median.
The full report compares this home to its 10 nearest sales, computes the savings estimate, and takes about 60 seconds. No account needed.
Nearest comparable sales
| Address | Assessed | Sq ft | Distance |
|---|---|---|---|
| 7910 EAGLE TRL | $1,185,000 | 3,804 | 0.10 mi |
| 7821 EAGLE TRL | $1,456,410 | 3,579 | 0.12 mi |
| 7746 EAGLE TRL | $1,392,330 | 3,207 | 0.16 mi |
| 7906 EAGLE TRL | $1,199,120 | 3,687 | 0.10 mi |
| 8006 EAGLE TRL | $1,375,000 | 3,775 | 0.15 mi |
Assessed value history
2025
$1,242,730
2026
$1,398,660
Change this year: +12.6%
About this property
- Square feet
- 3,484
- Year built
- 2011
- Neighborhood
- 2RSJ02
Nearby property reports
Estimate only, not legal advice. Based on public Dallas County appraisal data current as of May 7, 2026. See the methodology. Next protest deadline: May 17, 2027.