Los Angeles County property record for 520 Royce St, Altadena, CA 91001
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,335 sqft · built 1922 |
| Lot Size | 0.251 acres (10,949 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,932 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5828-026-029 |
| Primary APN | 5828-026-029 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,335 sqft Living Area |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1934 |
| Construction Type | Wood |
| Lot Area | 10,949 sqft (0.251 acres) |
| Lot Dimensions | 224 ft deep x 50 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 520 ROYCE ST |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-5217 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR175 |
| Legal Description | TRACT OF LAND OWNED BY L W GIDDINGS LOT COM S 65 15 E 171.02 FT FROM SE COR OF LOT 49 TR # 6386 TH S 65 15 E 50.3 FT TH N 16 3730 E 225.9 FT TH N 68 26 W 50 FT TH S 16 3730 W 223.96 FT TO BEG PART OF LOT 9 |
| Legal Subdivision | 6386 |
| Legal Tract | 6386 |
| Legal Block | 3 |
| Legal Lot Number | 49 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 461000 |
Source: Los Angeles County records, as of May 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 510 ROYCE ST, ALTADENA, CA 91001-5217 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Pasadena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,932.00 (+8.5%) | $280,029 (+4.04%) Land $172,004 Building $108,025 |
| 2023 | $3,624.00 (+3.42%) | $269,157 Land $165,326 Building $103,831 |
| 2022 | $3,504.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 1 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| 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 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 | LINCOLN AVENUE WATER CO. private · serves 8,721 people · EPA ID CA1910063 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2022 |
| Lead | Under 1 ppb (2026–2028) 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 734 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures