Los Angeles County property record for 20475 Flintgate Dr, Diamond Bar, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,714 sqft · built 1966 |
| Lot Size | 0.145 acres (6,331 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $725,000 (Apr 2021) |
| Tax Bill | $10,001 (2025) |
| Deeds & Mortgages | Apr 2021 Sale & Mortgage Jun 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8762-034-007 |
| Primary APN | 8762-034-007 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,714 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Construction Type | Wood |
| Lot Area | 6,331 sqft (0.145 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 20475 FLINTGATE DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3733 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRA6000* |
| Legal Description | TRACT NO 25391 LOT 24 |
| Legal Subdivision | 25391 |
| Legal Tract | 25391 |
| Legal Block | 1 |
| Legal Lot Number | 24 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 403326 |
Source: Los Angeles County records · APN 8762-034-007
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 Individual Names on File |
|---|---|
| Mailing Address | 20475 FLINTGATE DR, WALNUT, CA 91789-3733 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Apr 30, 2021 | Grant Deed, Transfer · Conventional Mortgage BAY VALLEY MORTGAGE GROUP |
| Jun 11, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Oct 31, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 30, 2021 · Amount on Record |
| Deed Sale | Apr 30, 2021 · Amount on Record |
| Deed Document Number | 2021693167 |
| Prior Transfer Date | Mar 07, 2018 |
| Prior Transfer Doc | 0000572672 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 30, 2021 |
| Property Address | 20475 FLINTGATE DR, DIAMOND BAR, CA 91789-3733 |
| Document Number | 0000693167 |
| Map Reference | MB 731 PG 93-96 |
| Instrument Date | Apr 05, 2021 |
| Instrument | 21-0693167 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Title Company | ORANGE COAST TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 20475 FLINTGATE DR, DIAMOND BAR, CA 91789-3733 |
| Document Number | 0000693168 |
|---|---|
| Date | Apr 30, 2021 |
| Instrument | 21-0693168 |
| Name | BAY VALLEY MORTGAGE GROUP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 11, 2018 |
| Property Address | 20475 FLINTGATE DR, DIAMOND BAR, CA 91789-3733 |
| Document Number | 0000572672 |
| Instrument Date | Mar 07, 2018 |
| Instrument | 572672 |
| Transaction Type | Transfer |
| Record Updated | Jun 19, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 16647 SAGEBRUSH ST CHINO HILLS CA 917094599, CHINO HILLS, CA 91709-4599 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 31, 2017 |
| Property Address | 20475 FLINTGATE DR, DIAMOND BAR, CA 91789-3733 |
| Document Number | 0001245656 |
| Instrument Date | Jul 30, 2017 |
| Instrument | 1245656 |
| Transaction Type | Transfer |
| Record Updated | Nov 09, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 20475 FLINTGATE DR WALNUT CA 917893733, WALNUT, CA 91789-3733 |
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 | $10,001.00 (+7.07%) | $784,760 (+4.04%) Land $595,553 Building $189,207 |
| 2023 | $9,341.00 (+2.11%) | $754,289 Land $572,428 Building $181,861 |
| 2022 | $9,148.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Frontier, Verizon.
Based on FCC filings for 104 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WALNUT VALLEY WATER DISTRICT serves 100,941 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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