Los Angeles County property record for 21 Middleridge Ln N, Rolling Hills, CA 90274
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5 ba · 2,874 sqft · built 1950 |
| Lot Size | 1.38 acres (60,174 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $13,875 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 7569-018-003 |
| Primary APN | 7569-018-003 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 2,874 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Wood Shingle |
| Lot Area | 60,174 sqft |
| Lot Dimensions | 503 ft deep x 106 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21 MIDDLERIDGE LN N |
|---|---|
| City | ROLLING HILLS |
| State | CA |
| Zip | 90274-4054 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RHRAS1 |
| Legal Description | TRACT NO 12866 LOT 3 |
| Legal Subdivision | 12866 |
| Legal Tract | 12866 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PALOS VERDES |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 670500 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 21 MIDDLERIDGE LN N, ROLLING HILLS, CA 90274-4054 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Sep 16, 2003 |
| Transfer Doc | 0003548034 |
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Rolling Hills City |
| Unified School District | Palos Verdes Peninsula Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,011,034 (+2%) Land $574,753 Building $436,281 | |
| 2025 | $13,875.00 (+7.01%) Homeowner's exemption | $991,211 (+4.04%) Land $563,484 Building $427,727 |
| 2023 | $12,966.00 (+7.88%) Homeowner's exemption | $952,723 Land $541,604 Building $411,119 |
| 2022 | $12,019.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 17 policies |
| Nearby Flood Policies | 17 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 | 0.03% 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 | CALIFORNIA WATER SERVICE CO. - PALOS VER private · serves 70,830 people · EPA ID CA1910104 |
|---|---|
| Water Source | Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL. |
| Last State Inspection | Jan 2025 |
| Lead | Under 1 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 167 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Cox Communications Cable | 2,000 / 100 |
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