Los Angeles County property record for 21544 Summit Trl, Topanga, CA 90290
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 940 sqft · built 1926 |
| Lot Size | 0.08 acres (3,466 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $950,000 (May 2020) |
| Tax Bill | $12,712 (2025) |
| Deeds & Mortgages | Oct 2026 Sale Jul 2018 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 4444-017-009 |
| Primary APN | 4444-017-009 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 940 sqft Living Area |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1941 |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Rolled Roofing |
| Lot Area | 3,466 sqft (0.08 acres) |
| Lot Dimensions | 81 ft deep x 42 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 21544 SUMMIT TRL |
|---|---|
| City | TOPANGA |
| State | CA |
| Zip | 90290-3655 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR11L |
| Legal Description | TRACT # 6915 LOT 66 |
| Legal Subdivision | 6915 |
| Legal Tract | 6915 |
| Legal Block | 1 |
| Legal Lot Number | 66 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | AGOURA HILLS-MALIBU |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 800104 |
21544 Summit Trl is owned by a company that bought it in May 2020.
Source: Los Angeles County records, as of October 14, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3936 MARCASEL AVE, LOS ANGELES, CA 90066-4616 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 2, 2026 | Deed, Transfer NONE LISTED ON DOCUMENT |
| Jul 17, 2018 | Deed of Trust, Mortgage · ARM MUFG UNION BANK NA |
| May 1, 2020 | Grant Deed, Transfer WESTMINSTER TITLE COMPANY INC, WESTMINSTER TITLE CO INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 2020 · Amount on File |
| Deed Sale | May 1, 2020 · Amount on File |
| Prior Sale | Jun 6, 2016 · Amount on File |
| Deed Document Number | 2020483843 |
| Prior Transfer Date | May 19, 1998 |
| Prior Transfer Doc | 0000918320 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 2, 2026 |
| Property Address | 21544 SUMMIT TRL, TOPANGA, CA 90290-3655 |
| Document Number | 0000740184 |
| Instrument Date | Sep 28, 2026 |
| Instrument | 2026740184 |
| Transaction Type | Transfer |
| Record Updated | Oct 13, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 3936 MARCASEL AVE, LOS ANGELES, CA 90066-4616 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21544 SUMMIT TRL, TOPANGA, CA 90290-3655 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PROGRESSIVE TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000712192 |
|---|---|
| Date | Jul 17, 2018 |
| Instrument | 18-0712192 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.37% |
| Type Change Date | Aug 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.37% |
| Max Rate At Change | 6.37% |
| Index | 1-Year LIBOR |
| Max Rate | 10.3% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 1, 2020 |
| Property Address | 21544 SUMMIT TRL, TOPANGA, CA 90290-3655 |
| Document Number | 0000483843 |
| Instrument Date | Apr 7, 2020 |
| Instrument | 483843 |
| Transaction Type | Transfer |
| Record Updated | May 8, 2020 |
| Title Company | WESTMINSTER TITLE COMPANY INC, WESTMINSTER TITLE CO INC |
| Amount | Amount on Record |
|---|---|
| Tax | $1,045.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3936 MARCASEL AVE LOS ANGELES CA 900664616, LOS ANGELES, CA 90066-4616 |
The 2025 property tax bill for 21544 Summit Trl was $12,712.
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 | $1,059,737 (+2%) Land $847,791 Building $211,946 | |
| 2025 | $12,712.00 | $1,038,959 Land $831,168 Building $207,791 |
| 2023 | $12,172.00 (+5.75%) | $998,617 Land $798,894 Building $199,723 |
| 2022 | $11,510.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21544 Summit Trl in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2018.
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 File median of 28 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 28 in force |
| Nearby Flood Claims | 3 (2018–2023) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Mar 2023 · Severe Storm And Flooding |
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.
Wildfire risk around 21544 Summit Trl is very high, ranking above 93% of the US, with a 2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Very High above 93% of the US · above 77% of California |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 87 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 |
4G LTE only, no 5G reported
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