Los Angeles County property record for 773 E Mariposa St, Altadena, CA 91001 · Last verified June 2026
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 2,153 sqft · built 1955 |
| Lot Size | 0.123 acres (5,349 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $5,039 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5840-001-004 |
| Primary APN | 5840-001-004 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Units | 2 Units |
| Building Area | 2,153 sqft Living Area |
| Stories | 1 Story |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Duplex Single |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 5,349 sqft (0.123 acres) |
| Cooling System | Wall Unit |
|---|---|
| Heating System | HVAC |
| Street Address | 773 E MARIPOSA ST |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-2344 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TRACT # 19046 LOT 25 |
| Legal Subdivision | 19046 |
| Legal Tract | 19046 |
| Legal Block | 4 |
| Legal Lot Number | 25 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 460200 |
Source: Los Angeles County records · APN 5840-001-004
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 2969 N MOUNT CURVE AVE, ALTADENA, CA 91001-1768 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 05, 2002 |
| Transfer Doc | 0000346903 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Pasadena Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,039.00 (-6.43%) | $382,732 (-0.36%) Land $128,900 Building $253,832 |
| 2024 | $5,385.00 (+4.24%) | |
| 2023 | $5,166.00 (+3.4%) | $384,101 Land $137,660 Building $246,441 |
| 2022 | $4,996.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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