Los Angeles County property record for 531 11th St, Hermosa Beach, CA 90254
| Property Type | Quadplex |
|---|---|
| Details | 8 bd · 12 ba · 5,154 sqft · built 1987 |
| Lot Size | 0.116 acres (5,037 sqft) |
| Owner | 2 Companies on Record |
| Last Sale | $800,000 (Jul 1998) |
| Tax Bill | $14,872 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4187-020-043 |
| Primary APN | 4187-020-043 |
|---|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 12 Baths |
| Units | 4 Units |
| Building Area | 5,154 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Quadruplex |
| Construction Type | Wood |
| Lot Area | 5,037 sqft (0.116 acres) |
| Street Address | 531 11TH ST |
|---|---|
| City | HERMOSA BEACH |
| State | CA |
| Zip | 90254-4265 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | HBM1-R3* |
| Legal Description | KNUTSEN TRACT LOT 16 |
| Legal Subdivision | KINUTSEN TRACT |
| Legal Block | 4 |
| Legal Lot Number | 16 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTH BAY CITIES |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 621104 |
Source: Los Angeles County assessment roll, 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 Companies on Record |
|---|---|
| Mailing Address | 449 ALTURA WAY, MANHATTAN BEACH, CA 90266-6803 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 7, 1998 · Amount on Record |
| Deed Sale | Jul 7, 1998 · Amount on Record |
| Deed Document Number | 19981139739 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Hermosa Beach City |
| Elementary School District | Hermosa Beach City Elementary School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $14,872.00 (+7.11%) | $1,254,160 (+4.04%) Land $627,080 Building $627,080 |
| 2023 | $13,885.00 (+1.83%) | $1,205,462 Land $602,731 Building $602,731 |
| 2022 | $13,636.00 |
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 |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 | CALIFORNIA WATER SERVICE CO. - HERM/REDO private · serves 100,072 people · EPA ID CA1910134 |
|---|---|
| Water Source | Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL. |
| Last State Inspection | May 2024 |
| Lead | 1 ppb (2021–2023) 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 1,387 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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