Los Angeles County property record for 1834 Wellspring Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,268 sqft · built 1977 |
| Lot Size | 0.143 acres (6,217 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $402,500 (Sep 2002) |
| Tax Bill | $7,609 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8292-018-001 |
| Primary APN | 8292-018-001 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,268 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 6,217 sqft (0.143 acres) |
| Lot Dimensions | 111 ft deep x 58 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1834 WELLSPRING DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-2759 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR1* |
| Legal Description | *TR=28579 LOT 16 |
| Legal Subdivision | 28579 |
| Legal Tract | 28579 |
| Legal Block | 2 |
| Legal Lot Number | 16 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 403328 |
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 Company Names on Record |
|---|---|
| Mailing Address | 1834 WELLSPRING DR, DIAMOND BAR, CA 91765-2759 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 24, 2002 · Amount on Record |
| Deed Sale | Sep 24, 2002 · Amount on Record |
| Prior Sale | Jul 24, 2002 · Amount on Record |
| Deed Document Number | 20022235873 |
| Last Transfer Date | May 25, 2004 |
| Transfer Doc | 0001521088 |
| Record Updated | Oct 29, 2026 |
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 | $613,204 (+5.19%) Land $302,539 Building $310,665 | |
| 2025 | $7,609.00 (+8.36%) Homeowner's exemption | $582,933 (+4.04%) Land $296,607 Building $286,326 |
| 2023 | $7,022.00 (+2.15%) Homeowner's exemption | $560,299 Land $285,091 Building $275,208 |
| 2022 | $6,874.00 |
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 67% of the US · lower than 81% 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 | 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 441 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
May also be available: Frontier, T-Mobile, Verizon.
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