Los Angeles County property record for 4251 Commonwealth Ave, La Canada Flintridge, CA 91011
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 8 ba · 8,555 sqft · built 1938 |
| Lot Size | 0.891 acres (38,811 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,875,000 (Jan 2002) |
| Tax Bill | $48,382 (2025) |
| Deeds & Mortgages | Nov 2018 Mortgage Nov 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 5814-014-009 |
| Primary APN | 5814-014-009 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 8 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 8,555 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Colonial |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 38,811 sqft (0.891 acres) |
| Lot Dimensions | 175 ft deep x 223 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4251 COMMONWEALTH AVE |
|---|---|
| City | LA CANADA FLINTRIDGE |
| State | CA |
| Zip | 91011-3328 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LFR120000* |
| Legal Description | TRACT NO 525O LOT 25 |
| Legal Subdivision | 525 |
| Legal Tract | 5250 |
| Legal Block | 4 |
| Legal Lot Number | 25 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 460700 |
4251 Commonwealth Ave is held in a trust since January 2002.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1710 RAIDERS WAY, 110, HENDERSON, NV 89052-4693 |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
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 |
|---|---|
| Nov 1, 2018 | Deed of Trust, Mortgage · Conventional Mortgage CITY NATIONAL BANK |
| Nov 30, 2018 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 15, 2002 · Amount on File |
| Deed Sale | Jan 15, 2002 · Amount on File |
| Prior Sale | Sep 5, 1997 · Amount on File |
| Deed Document Number | 2002105045 |
| Prior Transfer Date | Jan 31, 1995 |
| Prior Transfer Doc | 0000828440 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 4251 COMMONWEALTH AVE, LA CANADA FLINTRIDGE, CA 91011-3328 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0001109866 |
|---|---|
| Date | Nov 1, 2018 |
| Instrument | 18-1109866 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90071 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Nov 1, 2033 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 4251 COMMONWEALTH AVE, LA CANADA FLINTRIDGE, CA 91011-3328 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0001208164 |
|---|---|
| Date | Nov 30, 2018 |
| Instrument | 18-1208164 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Dec 1, 2033 |
The 2025 property tax bill for 4251 Commonwealth Ave was $48,382, up 2.4% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | La Cañada Flintridge City |
| Unified School District | La Cañada Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,372,007 (+2%) Land $1,719,847 Building $2,652,160 | |
| 2025 | $48,382.00 (+2.43%) | $4,286,282 Land $1,686,125 Building $2,600,157 |
| 2024 | $47,235.00 (+2.32%) | |
| 2023 | $46,165.00 (+3.8%) | $4,119,842 Land $1,620,651 Building $2,499,191 |
| 2022 | $44,476.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4251 Commonwealth Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1998.
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 | 2 in force |
| Nearby Flood Claims | 6 (1998–2025) |
| Claims Outside the SFHA | 5 of 6 |
| Most Recent Claim | Dec 2025 · 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.
Wildfire risk around 4251 Commonwealth Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | VALLEY WATER CO. private · serves 10,113 people · EPA ID CA1910166 |
|---|---|
| Water Source | Purchased surface water from FOOTHILL MUNICIPAL WATER DIST. |
| Lead | Under 1 ppb (2020–2022) 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 186 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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