Los Angeles County property record for 553 Thornhurst Ave, Glendora, CA 91741
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,627 sqft · built 1962 |
| Lot Size | 0.227 acres (9,898 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $3,717 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8656-028-014 |
| Primary APN | 8656-028-014 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,627 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 9,898 sqft (0.227 acres) |
| Lot Dimensions | 133 ft deep x 75 ft wide |
| Heating System | Central |
|---|
| Street Address | 553 THORNHURST AVE |
|---|---|
| City | GLENDORA |
| State | CA |
| Zip | 91741-2363 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | GDE4 |
| Legal Description | TRACT # 25387 LOT 27 |
| Legal Subdivision | 25387 |
| Legal Tract | 25387 |
| Legal Block | 1 |
| Legal Lot Number | 27 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 400404 |
553 Thornhurst Ave is owned by a company that acquired it in May 2010 and is owner-occupied.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 553 THORNHURST AVE, GLENDORA, CA 91741-2363 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | May 28, 2010 |
| Transfer Doc | 0001575168 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 553 Thornhurst Ave was $3,717 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Glendora City |
| Unified School District | Glendora Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $269,701 (+1.98%) Land $86,786 Building $182,915 | |
| 2025 | $3,717.00 Homeowner's exemption | $264,460 Land $85,085 Building $179,375 |
| 2023 | $3,424.00 (+2%) Homeowner's exemption | $254,192 Land $81,782 Building $172,410 |
| 2022 | $3,357.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 553 Thornhurst Ave in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 553 Thornhurst Ave is high, ranking above 75% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 75% of the US · above 51% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
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 | GLENDORA-CITY, WATER DEPT. serves 44,411 people · EPA ID CA1910044 |
|---|---|
| Water Source | Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL. |
| Last State Inspection | Jul 2025 |
| Also Mapped Here | THREE VALLEYS MWD |
| Lead | Under 1 ppb (2023–2025) 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 444 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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