Los Angeles County property record for 21463 Summit Rd, Topanga, CA 90290
| Property Type | Single Family Home |
|---|---|
| Details | 532 sqft · built 1952 |
| Lot Size | 0.13 acres (5,671 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $167,500 (Dec 1997) |
| Tax Bill | $2,982 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4440-024-017 |
| Primary APN | 4440-024-017 |
|---|
| Building Area | 532 sqft Living Area |
|---|
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Construction Type | Wood |
| Lot Area | 5,671 sqft (0.13 acres) |
| Lot Dimensions | 116 ft deep x 48 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 21463 SUMMIT RD |
|---|---|
| City | TOPANGA |
| State | CA |
| Zip | 90290-4231 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR11L |
| Legal Description | TRACT # 6943 LOT 256 |
| Legal Subdivision | 6943 |
| Legal Tract | 6943 |
| Legal Block | 1 |
| Legal Lot Number | 256 |
| 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 · APN 4440-024-017
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 21440 SUMMIT RD, TOPANGA, CA 90290-4230 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 23, 1997 · Amount on Record |
| Deed Sale | Dec 23, 1997 · Amount on Record |
| Deed Document Number | 19972009300 |
| Last Transfer Date | Nov 08, 2008 |
| Transfer Doc | 0002002178 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Los Angeles Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,982.00 (+9.11%) | $219,527 (+4.04%) Land $159,665 Building $59,862 |
| 2023 | $2,733.00 (+6.01%) | $211,005 Land $153,466 Building $57,539 |
| 2022 | $2,578.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| Wildfire Risk | Extreme above 97.3% of the US · above 86% of California |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
Based on FCC filings for 99 locations within half a mile of this property.
4G LTE (outdoors only), no 5G reported
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | LOS ANGELES CWWD 29 & 80-MALIBU serves 31,316 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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