Los Angeles County property record for 924 E Mariposa St, Altadena, CA 91001 · Last verified June 2026
| Property Type | Quadplex |
|---|---|
| Details | 4 bd · 6 ba · 3,139 sqft · built 1921 |
| Lot Size | 0.271 acres (11,822 sqft) |
| Owner | Company Name on File |
| Last Sale | $5,000,000 (May 2018) |
| Tax Bill | $8,569 (2025) |
| Deeds & Mortgages | Oct 2023 Sale & Mortgage Oct 2018 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 5845-003-036 |
| Primary APN | 5845-003-036 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 6 Baths |
| Units | 4 Units |
| Building Area | 3,139 sqft Living Area |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Quadruplex |
| Construction Type | Wood |
| Lot Area | 11,822 sqft (0.271 acres) |
| Street Address | 924 E MARIPOSA ST |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-2018 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | GREENS SUB E 80 FT OF S 57.83 FT OF N 203.81 FT MEASURED ON E LN OF LOT 18 |
| Legal Subdivision | GREENS SUB |
| Legal Block | 4 |
| Legal Lot Number | 18 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 460101 |
Source: Los Angeles County records · APN 5845-003-036
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 | Company Name on File |
|---|---|
| Mailing Address | 319 S ROBERTSON BLVD, BEVERLY HILLS, CA 90211-3602 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Oct 10, 2023 | Grant Deed, Transfer · Commercial Mortgage SEJ PROPERTIES LP |
| Oct 03, 2018 | Quit Claim Deed FIDELITY NATIONAL TITLE |
| Oct 03, 2018 | Grant Deed, Mortgage WESTERN ALLIANCE BK |
| May 17, 2018 | Grant Deed, Transfer FIDELITY NATIONAL TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 17, 2018 · Amount on Record |
| Deed Sale | May 17, 2018 · Amount on Record |
| Deed Document Number | 2018489422 |
| Last Transfer Date | Sep 26, 2018 |
| Transfer Doc | 0001006406 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 10, 2023 |
| Property Address | 924 E MARIPOSA ST, ALTADENA, CA 91001-2018 |
| Document Number | 0000685119 |
| Map Reference | MB 6 PG 176 |
| Instrument Date | Oct 05, 2023 |
| Instrument | 23-0685119 |
| Transaction Type | Transfer |
| Record Updated | Oct 19, 2023 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 319 S ROBERTSON BLVD, BEVERLY HILLS, CA 90211-3602 |
| Document Number | 0000685120 |
|---|---|
| Date | Oct 10, 2023 |
| Instrument | 23-0685120 |
| Name | SEJ PROPERTIES LP |
|---|---|
| Type | Non-Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 03, 2018 |
| Property Address | 924 E MARIPOSA ST, ALTADENA, CA 91001-2018 |
| Document Number | 0001006406 |
| Instrument Date | Sep 26, 2018 |
| Instrument | 1006406 |
| Record Updated | Oct 22, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 319 S ROBERTSON BLVD #2ND BEVERLY HILLS CA 902113602, 2ND, BEVERLY HILLS, CA 90211-3602 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 03, 2018 |
| Property Address | 924 E MARIPOSA ST, ALTADENA, CA 91001-2018 |
| Instrument Date | Sep 20, 2018 |
| Instrument | 1006407 |
| Transaction Type | Mortgage |
| Record Updated | Oct 10, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 319 S ROBERTSON BLVD BEVERLY HILLS CA 902113602, BEVERLY HILLS, CA 90211-3602 |
| Document Number | 0001006407 |
|---|---|
| Date | Oct 03, 2018 |
| Instrument | 1006407 |
| Name | WESTERN ALLIANCE BK |
|---|---|
| Type | Bank |
| Address | 601 W 5TH ST # 100, LOS ANGELES, CA 90071-2004 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 17, 2018 |
| Property Address | 924 E MARIPOSA ST, ALTADENA, CA 91001-2018 |
| Document Number | 0000489422 |
| Instrument Date | May 10, 2018 |
| Instrument | 489422 |
| Transaction Type | Transfer |
| Record Updated | May 31, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $5,500.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 319 S ROBERTSON BLVD #2ND BEVERLY HILLS CA 902113602, 2ND, BEVERLY HILLS, CA 90211-3602 |
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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,569.00 (-56.94%) | $729,300 (-39.38%) Land $729,300 |
| 2024 | $19,898.00 (+33.03%) | |
| 2023 | $14,957.00 (+3.49%) | $1,203,008 Land $721,805 Building $481,203 |
| 2022 | $14,452.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 634 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, Verizon, Spectrum, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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