840 PORTNOMA LN, Dallas TX
Dallas County · parcel 00000770989000000 · Residential
Assessed at $213,180 — about 10% above the neighborhood median. Protesting could save roughly $402 per year.
Assessed value vs neighborhood median
This home$213,180
Neighborhood median$194,040
This home is assessed $19,140 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 |
|---|---|---|---|
| 9553 RYLIE CREST DR | $205,380 | 1,102 | 0.09 mi |
| 851 PORTNOMA LN | $238,830 | 1,208 | 0.05 mi |
| 9321 FIRESIDE DR | $186,780 | 1,026 | 0.08 mi |
| 856 WIXOM LN | $213,950 | 1,249 | 0.08 mi |
| 9427 BEACON HILL CIR | $207,880 | 1,030 | 0.11 mi |
Assessed value history
2025
$213,180
2026
$213,180
Change this year: 0.0%
About this property
- Square feet
- 1,104
- Year built
- 1951
- Neighborhood
- 4DSE33
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.