Los Angeles County property record for 21420 Summit Rd, Topanga, CA 90290
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 2,299 sqft · built 2001 |
| Lot Size | 0.294 acres (12,808 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,225,000 (Aug 2008) |
| Tax Bill | $19,216 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4440-020-025 |
| Primary APN | 4440-020-025 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,299 sqft Living Area |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 12,808 sqft (0.294 acres) |
| Lot Dimensions | 165 ft deep x 77 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21420 SUMMIT RD |
|---|---|
| City | TOPANGA |
| State | CA |
| Zip | 90290 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR110000* |
| Legal Description | TRACT NO 6943 LOTS 408 AND LOT 409 |
| Legal Subdivision | 6943 |
| Legal Tract | 6943 |
| Legal Block | 1 |
| Legal Lot Number | 408 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | AGOURA HILLS-MALIBU |
| Census Block Group | 1 |
| Census Block | 1032 |
| Census Tract | 800103 |
Source: Los Angeles County records, as of August 25, 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 | 21322 HILLSIDE DR, TOPANGA, CA 90290-4219 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 15, 2008 · Amount on Record |
| Deed Sale | Aug 15, 2008 · Amount on Record |
| Deed Document Number | 20081474198 |
| Prior Transfer Date | Feb 28, 2006 |
| Prior Transfer Doc | 0000541400 |
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,609,050 (+2%) Land $1,193,196 Building $415,854 | |
| 2025 | $19,216.00 (+4.61%) Homeowner's exemption | $1,577,500 (+4.04%) Land $1,169,800 Building $407,700 |
| 2023 | $18,370.00 (+5.28%) Homeowner's exemption | $1,516,245 Land $1,124,376 Building $391,869 |
| 2022 | $17,449.00 |
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 24 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 1 (2024) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2024 · rainfall accumulation |
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 | Extreme above 96% of the US · above 85% of California |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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 | LOS ANGELES CWWD 29 & 80-MALIBU serves 31,316 people · EPA ID CA1910204 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2024 |
| Lead | 9 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 14 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
No cell data coverage reported
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