8505 LONDONDERRY LN, Dallas TX
Dallas County · parcel 00000725328350000 · Residential
Assessed at $446,530 — about 22% above the neighborhood median. Protesting could save roughly $1,721 per year.
Assessed value vs neighborhood median
This home$446,530
Neighborhood median$364,585
This home is assessed $81,945 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 |
|---|---|---|---|
| 8511 BELLINGHAM DR | $421,060 | 1,960 | 0.07 mi |
| 8511 LONDONDERRY LN | $389,540 | 1,911 | 0.04 mi |
| 6318 N JIM MILLER RD | $421,060 | 1,960 | 0.08 mi |
| 8514 LONDONDERRY LN | $414,500 | 1,911 | 0.06 mi |
| 8505 BELLINGHAM DR | $420,760 | 1,899 | 0.06 mi |
Assessed value history
2025
$424,240
2026
$446,530
Change this year: +5.3%
About this property
- Square feet
- 1,960
- Year built
- 1977
- Neighborhood
- 3DSJ20
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.