Los Angeles County property record for 3660 Monterosa Dr, Altadena, CA 91001 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Architecture Style | Conventional |
| Year Built | Built 1959 |
| Square Footage | 2,287 sqft Living Area |
| Lot Size | 13,784 sqft (0.316 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $1,702.00 (2025) |
| Primary APN | 5843-003-013 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,287 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Conventional Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Wood Construction |
| Roof Construction | Hip Roof Construction |
| Roof Material | Gravel Roof |
| Lot Area | 13,784 sqft (0.316 acres) |
| Depth X Width | 156 ft x 84 ft Depth x Width |
| Heating System | Central Heating |
|---|
| Street Address | 3660 MONTEROSA DR |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-4028 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT # 18250 LOT 27 |
| Legal Subdivision | 18250 |
| Legal Tract | 18250 |
| Legal Block | 1 |
| Legal Lot Number | 27 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | PASADENA |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 460200 |
Source: Los Angeles County records · APN 5843-003-013
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 | 3660 MONTEROSA DR, ALTADENA, CA 91001-4028 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 31, 2007 |
| Transfer Doc | 0002076759 |
| 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 | $1,702.00 (-24.96%) Homeowner's exemption | $72,461 (-42.17%) Land $31,532 Building $40,929 |
| 2023 | $2,268.00 (+5.29%) Homeowner's exemption | $125,308 Land $46,627 Building $78,681 |
| 2022 | $2,154.00 |
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 | Extreme above 97% of the US · above 87% of California |
|---|---|
| Wildfire Likelihood | About 1 in 48 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values are read at the parcel center point; lenders make the official flood determination.
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