Los Angeles County property record for 1172 Seneca Pl, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,203 sqft · built 1986 |
| Lot Size | 0.207 acres (9,015 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,412,000 (Sep 2021) |
| Tax Bill | $19,071 (2025) |
| Deeds & Mortgages | Jun 2026 Sale Sep 2021 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-042-018 |
| Primary APN | 8701-042-018 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 3,203 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Construction Type | Wood |
| Lot Area | 9,015 sqft (0.207 acres) |
| Lot Dimensions | 94 ft deep x 95 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1172 SENECA PL |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4369 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRPD20000 |
| Legal Description | TR=42570 LOT 70 |
| Legal Subdivision | 42570 |
| Legal Tract | 42570 |
| Legal Block | 2 |
| Legal Lot Number | 70 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 403320 |
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 | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Jun 3, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Sep 14, 2021 | Grant Deed, Transfer · Conventional Mortgage PMAC LENDING SERVICES INC |
| Jun 27, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Dec 6, 2017 | Grant Deed, Transfer |
| Dec 6, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 14, 2021 · Amount on Record |
| Deed Sale | Sep 14, 2021 · Amount on Record |
| Prior Sale | Dec 11, 2013 · Amount on Record |
| Deed Document Number | 20211406039 |
| Prior Transfer Date | Jun 20, 2019 |
| Prior Transfer Doc | 0000620638 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 3, 2026 |
| Property Address | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Document Number | 0000407959 |
| Instrument Date | May 28, 2026 |
| Instrument | 2026407959 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 14, 2021 |
| Property Address | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Document Number | 0001406039 |
| Map Reference | MB 1063 PG 61-71 |
| Instrument Date | Sep 1, 2021 |
| Instrument | 21-1406039 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Document Number | 0001406040 |
|---|---|
| Date | Sep 14, 2021 |
| Instrument | 21-1406040 |
| Name | PMAC LENDING SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Oct 1, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 3.99% |
| Max Rate At Change | 5.99% |
| Index | Other |
| Max Rate | 9.99% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 27, 2019 |
| Property Address | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Document Number | 0000620638 |
| Instrument Date | Jun 20, 2019 |
| Instrument | 620638 |
| Transaction Type | Transfer |
| Record Updated | Jul 17, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1172 SENECA PL DIAMOND BAR CA 917654369, DIAMOND BAR, CA 91765-4369 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 6, 2017 |
| Property Address | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Document Number | 0001412570 |
| Instrument Date | Oct 24, 2017 |
| Instrument | 1412570 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,265.00 |
| Amount Accuracy | Full Value |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1172 SENECA PL DIAMOND BAR CA 917654369, DIAMOND BAR, CA 91765-4369 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 6, 2017 |
| Property Address | 1172 SENECA PL, DIAMOND BAR, CA 91765-4369 |
| Document Number | 0001412569 |
| Instrument Date | Oct 24, 2017 |
| Instrument | 1412569 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1172 SENECA PL DIAMOND BAR CA 917654369, DIAMOND BAR, CA 91765-4369 |
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 | $1,528,392 (+2%) Land $865,945 Building $662,447 | |
| 2025 | $19,071.00 (+7.29%) Homeowner's exemption | $1,498,424 (+4.04%) Land $848,966 Building $649,458 |
| 2023 | $17,775.00 (+2.2%) Homeowner's exemption | $1,440,240 Land $816,000 Building $624,240 |
| 2022 | $17,393.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 48% of the US · lower than 71% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within 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 529 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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