Los Angeles County property record for 3603 Monterosa Dr, Altadena, CA 91001 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1956 |
| Square Footage | 1,686 sqft Living Area |
| Lot Size | 12,368 sqft (0.284 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $915,000 (2007) |
| Tax Bill | $13,092.00 (2025) |
| Primary APN | 5843-003-009 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,686 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Conventional Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Wood Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Gravel Roof |
| Lot Area | 12,368 sqft (0.284 acres) |
| Depth X Width | 136 ft x 91 ft Depth x Width |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 3603 MONTEROSA DR |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-4027 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT # 18250 LOT 23 |
| Legal Subdivision | 18250 |
| Legal Tract | 18250 |
| Legal Block | 1 |
| Legal Lot Number | 23 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | PASADENA |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 460200 |
Source: Los Angeles County records · APN 5843-003-009
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 | 3603 MONTEROSA DR, ALTADENA, CA 91001-4027 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Revocable Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 28, 2007 · Amount on Record |
| Deed Sale | Jun 28, 2007 · Amount on Record |
| Prior Sale | Sep 01, 2005 · Amount on Record |
| Deed Doc Number | 20071554265 |
| Last Transfer Date | Oct 31, 2013 |
| Transfer Doc | 0001605049 |
| Record Refreshed | 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 | $13,092.00 (-6.14%) | $1,125,370 (-4.49%) Land $882,648 Building $242,722 |
| 2023 | $13,949.00 (+3.93%) | $1,178,292 Land $942,638 Building $235,654 |
| 2022 | $13,421.00 |
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