Los Angeles County property record for 1211 Calbourne Dr, Walnut, CA 91789 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,689 sqft · built 1964 |
| Lot Size | 0.209 acres (9,083 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $450,000 (Jul 2004) |
| Tax Bill | $8,187 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Oct 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8762-028-003 |
| Primary APN | 8762-028-003 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,689 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 9,083 sqft (0.209 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1211 CALBOURNE DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT NO 29185 LOT 3 |
| Legal Subdivision | 29185 |
| Legal Tract | 29185 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 403326 |
Source: Los Angeles County records · APN 8762-028-003
Assessment roll updated May 21, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 1211 CALBOURNE DR, WALNUT, CA 91789-3709 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 04, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage GUILD MORTGAGE COMPANY LLC |
| Oct 04, 2021 | Intrafamily Transfer, Transfer FIRST AMERICAN TITLE COMPANY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 19, 2004 · Amount on Record |
| Deed Sale | Jul 19, 2004 · Amount on Record |
| Deed Document Number | 20041832449 |
| Last Transfer Date | Sep 22, 2021 |
| Transfer Doc | 0001501430 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 04, 2021 |
| Property Address | 1211 CALBOURNE DR, DIAMOND BAR, CA 91789-3709 |
| Document Number | 0001501430 |
| Map Reference | MB 721 PG 1-3 |
| Instrument Date | Sep 22, 2021 |
| Instrument | 21-1501430 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 1211 CALBOURNE DR, DIAMOND BAR, CA 91789-3709 |
| Document Number | 0001501431 |
|---|---|
| Date | Oct 04, 2021 |
| Instrument | 21-1501431 |
| Name | GUILD MORTGAGE COMPANY LLC |
|---|---|
| Type | Non-Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 04, 2021 |
| Property Address | 1211 CALBOURNE DR, DIAMOND BAR, CA 91789-3709 |
| Document Number | 0001501432 |
| Map Reference | MB 721 PG 1-3 |
| Instrument Date | Sep 22, 2021 |
| Instrument | 21-1501432 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 1211 CALBOURNE DR, WALNUT, CA 91789-3709 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,187.00 (+7.22%) | $627,242 (+4.04%) Land $447,856 Building $179,386 |
| 2023 | $7,636.00 (+2.1%) | $602,887 Land $430,466 Building $172,421 |
| 2022 | $7,479.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Low above 4% of the US · above 3% of California |
|---|---|
| Wildfire Likelihood | About 1 in 7,692 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 458 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, Verizon, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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