Los Angeles County property record for 1952 N Onyx Dr, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,788 sqft · built 1988 |
| Lot Size | 0.459 acres (19,972 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $10,937 (2025) |
| Deeds & Mortgages | Aug 2023 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 8710-027-034 |
| Primary APN | 8710-027-034 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,788 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 19,972 sqft (0.459 acres) |
| Lot Dimensions | 287 ft deep x 53 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1952 N ONYX DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-5114 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WASP1* |
| Legal Description | TR=40533 LOT 78 |
| Legal Subdivision | 40533 |
| Legal Tract | 40533 |
| Legal Block | 1 |
| Legal Lot Number | 78 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 403409 |
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 | 1952 N ONYX DR, WALNUT, CA 91789-5114 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1952 N ONYX DR, WALNUT, CA 91789-5114 |
| Transaction Type | Mortgage |
| Record Updated | Aug 18, 2023 |
| Name | Verified Name |
|---|---|
| Address | 1952 N ONYX DR, WALNUT, CA 91789-5114 |
| Document Number | 0000529259 |
|---|---|
| Date | Aug 10, 2023 |
| Instrument | 23-0529259 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2053 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Walnut City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $786,354 (+2%) Land $508,541 Building $277,813 | |
| 2025 | $10,937.00 (+8.76%) | $770,936 (+4.04%) Land $498,570 Building $272,366 |
| 2023 | $10,056.00 (+2.43%) | $741,002 Land $479,211 Building $261,791 |
| 2022 | $9,817.00 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | None beyond 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 | GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| Lead | 2 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 118 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 / 35 |
May also be available: Verizon.
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