Los Angeles County property record for 444 E Mariposa St, Altadena, CA 91001
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 3,673 sqft · built 1895 |
| Lot Size | 0.551 acres (24,006 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $240,000 (Jan 1994) |
| Tax Bill | $2,084 (2025) |
| Deeds & Mortgages | Dec 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 5840-007-020 |
| Primary APN | 5840-007-020 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 3,673 sqft Living Area |
| Basement Area | 600 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1895 |
|---|---|
| Effective Year Built | Effective 1895 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 24,006 sqft (0.551 acres) |
| Lot Dimensions | 185 ft deep x 132 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 444 E MARIPOSA ST |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-2207 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LCR110 |
| Legal Description | MAP 1 ALTADENA NE 185 FT OF LOT 6 AND NW 20 FT OF NE 185 FT OF LOT 7 BLK 23 |
| Legal Subdivision | ALTADENA MAP #1 |
| Legal Block | 23 |
| Legal Lot Number | 6,7 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 461100 |
Source: Los Angeles County records · APN 5840-007-020
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 | 444 E MARIPOSA ST, ALTADENA, CA 91001-2207 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 03, 1994 · Amount on Record |
| Deed Sale | Jan 03, 1994 · Amount on Record |
| Deed Document Number | 19943008 |
| Last Transfer Date | Mar 27, 2014 |
| Transfer Doc | 0000346980 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 444 E MARIPOSA ST, ALTADENA, CA 91001-2207 |
| Document Number | 0000018832 |
| Instrument Date | Dec 20, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 30, 2018 |
| Name | Verified Name |
|---|---|
| Address | 444 E MARIPOSA ST ALTADENA CA 910012207, ALTADENA, CA 91001-2207 |
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 | $2,084.00 (-76.51%) Homeowner's exemption | $122,620 (-81.74%) Land $122,620 |
| 2024 | $8,871.00 (+2.86%) | |
| 2023 | $8,624.00 (+3.39%) Homeowner's exemption | $671,419 Land $181,322 Building $490,097 |
| 2022 | $8,341.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1986) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 1986 · river or lake flooding |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 544 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | RUBIO CANON LAND & WATER ASSOCIATION private · serves 6,646 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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