Los Angeles County property record for 1004 Park Spring Ln, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 3,720 sqft · built 1978 |
| Lot Size | 0.279 acres (12,143 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $274,000 (Feb 2001) |
| Tax Bill | $9,758 (2025) |
| Deeds & Mortgages | Apr 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-026-012 |
| Primary APN | 8701-026-012 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,720 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 12,143 sqft (0.279 acres) |
| Lot Dimensions | 115 ft deep x 105 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1004 PARK SPRING LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-2364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR18000* |
| Legal Description | *TR=33182 LOT 54 |
| Legal Subdivision | 33182 |
| Legal Tract | 33182 |
| Legal Block | 1 |
| Legal Lot Number | 54 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 403320 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 1004 PARK SPRING LN, DIAMOND BAR, CA 91765-2364 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 1, 2001 · Amount on Record |
| Deed Sale | Feb 1, 2001 · Amount on Record |
| Deed Document Number | 2001171985 |
| Last Transfer Date | Apr 16, 2009 |
| Transfer Doc | 0000683293 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1004 PARK SPRING LN, DIAMOND BAR, CA 91765-2364 |
| Document Number | 0000464815 |
| Instrument Date | Apr 13, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 18, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1004 PARK SPRING LN DIAMOND BAR CA 917652364, DIAMOND BAR, CA 91765-2364 |
| Document Number | 0000464815 |
|---|---|
| Date | May 10, 2018 |
| Instrument | 464815 |
| Name | WFB NA |
|---|---|
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 9, 2048 |
| Rate Type | Adjustable Rate |
|---|
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $756,960 (+2%) Land $238,684 Building $518,276 | |
| 2025 | $9,758.00 (+8.99%) Homeowner's exemption | $742,118 (+4.04%) Land $234,004 Building $508,114 |
| 2023 | $8,953.00 (+2.12%) Homeowner's exemption | $713,302 Land $224,918 Building $488,384 |
| 2022 | $8,767.00 |
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 X minimal risk |
|---|---|
| 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 | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2022–2024) 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 464 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks.
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