California — tax-delinquent property data completeness
Each row shows what share of California's tax-delinquent property records have a given field populated, plus the date that county was last refreshed. Pick the counties whose fill rates match what you actually need — and skip the ones that don't.
Counties tracked
12
Total properties
23,798
Avg completeness
76%
Stale counties (30d+)
0
| County | Total properties | Address | Owner info | Tax owed | Property type | Delinquency age | Estimated value | Geocoded | Distress signals | Last refreshed |
|---|---|---|---|---|---|---|---|---|---|---|
| San Joaquin | 37 | 97% | 100% | 100% | 100% | 100% | 100% | 95% | Heir 8%Deceased 3%Liens 27% | 2026-07-29 |
| Contra Costa | 6,219 | 100% | 100% | 100% | 89% | 100% | 91% | 96% | Liens 5% | 2026-07-29 |
| Sonoma | 5,228 | 100% | 7% | 100% | 100% | 100% | 99% | 100% | Liens 6% | 2026-07-29 |
| Los Angeles | 2,377 | 100% | 0% | 100% | 100% | 100% | 100% | 100% | Liens 8% | 2026-07-29 |
| San Diego | 175 | 100% | 100% | 0% | 100% | 100% | 99% | 100% | Heir 17%Deceased 9% | 2026-07-29 |
| Riverside | 2,536 | 100% | 11% | 100% | 64% | 100% | 98% | 100% | Liens 12% | 2026-07-29 |
| Orange | 6,266 | 100% | 0% | 100% | 77% | 100% | 73% | 100% | Liens 100% | 2026-07-29 |
| Stanislaus | 262 | 100% | 100% | 100% | <1% | 100% | 0% | 73% | Liens 15% | 2026-07-29 |
| Solano | 47 | 68% | 100% | 100% | 100% | 0% | 100% | 0% | Heir 4% | 2026-07-29 |
| Santa Clara | 319 | 100% | 100% | 61% | 2% | 100% | 0% | 97% | Heir 26%Deceased 2%Liens 6% | 2026-07-29 |
| San Francisco | 285 | 100% | 99% | 0% | 89% | 100% | 0% | 0% | Heir 9%Deceased 1% | 2026-07-29 |
| St. Louis | 47 | 100% | 100% | 100% | 0% | 0% | 0% | 0% | — | 2026-07-29 |
How to read the bars
- 70%+ — strong: most rows have this field
- 40–69% — partial: many rows have this field, but plan to fill gaps
- Below 40% — sparse: weak signal — consider a different county or augment with skip-trace
Distress signal pills
- Heir Heir-property indicators on the title
- Deceased Owner matched against death indicators
- Liens Recorded lien(s) on the property
- IRS lien Federal tax lien attached
- Judgments Owner has recorded judgments
- Pills appear when the signal covers ≥1% of properties in the county.
Freshness color key
- recent Refreshed in the last 30 days
- 30d+ Aging — refreshed 30–60 days ago
- stale Not refreshed in over 60 days