4138 KOSTNER AVE, Dallas TX
Dallas County · parcel 00000344275000000 · Residential
Assessed at $228,820 — about 19% above the neighborhood median. Protesting could save roughly $778 per year.
Assessed value vs neighborhood median
This home$228,820
Neighborhood median$191,760
This home is assessed $37,060 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 |
|---|---|---|---|
| 4027 RAMONA AVE | $221,160 | 1,598 | 0.14 mi |
| 1351 E ANN ARBOR AVE | $230,740 | 1,531 | 0.09 mi |
| 1354 E ANN ARBOR AVE | $253,450 | 1,910 | 0.14 mi |
| 1418 EXETER DR | $214,080 | 1,319 | 0.06 mi |
| 4035 RAMONA AVE | $221,690 | 1,232 | 0.12 mi |
Assessed value history
2025
$234,000
2026
$228,820
Change this year: -2.2%
About this property
- Square feet
- 1,728
- Year built
- 2002
- Neighborhood
- 4DSD89
Nearby property reports
Estimate only, not legal advice. Based on public Dallas County appraisal data current as of May 11, 2026. See the methodology. Next protest deadline: May 17, 2027.