Los Angeles County property record for 1820 N Altadena Dr, Pasadena, CA 91107
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,845 sqft · built 1956 |
| Lot Size | 0.287 acres (12,489 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $214,500 (Aug 1994) |
| Tax Bill | $4,642 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5857-019-049 |
| Primary APN | 5857-019-049 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,845 sqft Living Area |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1967 |
| Construction Type | Wood |
| Lot Area | 12,489 sqft (0.287 acres) |
| Lot Dimensions | 162 ft deep x 69 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1820 N ALTADENA DR |
|---|---|
| City | PASADENA |
| State | CA |
| Zip | 91107-1047 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PSR6 |
| Legal Description | LOT 4 TR=21406 AND POR OF LOT 1 TR=8022 |
| Legal Subdivision | KINNELOA RANCH |
| Legal Tract | 21406,8022 |
| Legal Block | 5 |
| Legal Lot Number | 4,1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 5 |
| Census Block | 5003 |
| Census Tract | 460101 |
1820 N Altadena Dr is owner-occupied and held in a trust since August 1994.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1820 N ALTADENA DR, PASADENA, CA 91107-1047 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 25, 1994 · Amount on File |
| Deed Sale | Aug 25, 1994 · Amount on File |
| Prior Sale | Dec 8, 1993 · Amount on File |
| Deed Document Number | 19941572204 |
| Prior Transfer Date | Nov 23, 1993 |
| Prior Transfer Doc | 0002403522 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1820 N Altadena Dr was $4,642 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Pasadena City |
| Unified School District | Pasadena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $366,957 (+2%) Land $265,547 Building $101,410 | |
| 2025 | $4,642.00 Homeowner's exemption | $359,763 Land $260,341 Building $99,422 |
| 2023 | $4,351.00 (+3.5%) Homeowner's exemption | $345,795 Land $250,233 Building $95,562 |
| 2022 | $4,204.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1820 N Altadena Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 | 4 in force |
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.
Wildfire risk around 1820 N Altadena Dr is high, ranking above 83% of the US, with a 0.7% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 83% of the US · above 62% of California |
|---|---|
| Wildfire Likelihood | 0.7% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | PASADENA WATER AND POWER serves 165,448 people · EPA ID CA1910124 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Mar 2023 |
| Lead | 2 ppb (2024–2026) 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 433 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
5G (outdoors only) and 4G LTE
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