421 SOUTHPORT DR, Dallas TX
Dallas County · parcel 00000617803000000 · Residential
Assessed at $196,310 this assessment year.
Assessed value vs neighborhood median
This home$196,310
Neighborhood median$215,430
This home is assessed at or below 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 |
|---|---|---|---|
| 411 GLENCAIRN DR | $200,530 | 1,404 | 0.06 mi |
| 227 GLENCAIRN DR | $194,190 | 1,378 | 0.09 mi |
| 232 GLENCAIRN DR | $199,390 | 1,404 | 0.08 mi |
| 309 LONGRIDGE DR | $224,370 | 1,378 | 0.06 mi |
| 445 GLENCAIRN DR | $194,950 | 1,365 | 0.10 mi |
Assessed value history
2025
$196,310
2026
$196,310
Change this year: 0.0%
About this property
- Square feet
- 1,378
- Year built
- 1961
- Neighborhood
- 4DSG63
Nearby property reports
Estimate only, not legal advice. Based on public Dallas County appraisal data current as of May 6, 2026. See the methodology. Next protest deadline: May 17, 2027.