Los Angeles County property record for 664 Armitos Pl, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,305 sqft · built 1987 |
| Lot Size | 0.148 acres (6,453 sqft) |
| Owner | Individual Name on File |
| Last Sale | $580,000 (Oct 2021) |
| Tax Bill | $10,361 (2025) |
| Deeds & Mortgages | Oct 2021 Sale & Mortgage Dec 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 8281-040-031 |
| Primary APN | 8281-040-031 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,305 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 6,453 sqft (0.148 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 664 ARMITOS PL |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-1863 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR115000- |
| Legal Description | TR=42580 LOT 24 |
| Legal Subdivision | 42580 |
| Legal Tract | 42580 |
| Legal Block | 1 |
| Legal Lot Number | 24 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 403321 |
664 Armitos Pl is owned and occupied by an individual who bought it in October 2021.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 664 ARMITOS PL, DIAMOND BAR, CA 91765-1863 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 12, 2021 | Grant Deed, Transfer · Conventional Mortgage MEGA CAPITAL FUNDING INC |
| Dec 4, 2019 | Deed of Trust, Mortgage · Line of Credit CITIBANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 12, 2021 · Amount on File |
| Deed Sale | Oct 12, 2021 · Amount on File |
| Prior Sale | Sep 20, 2016 · Amount on File |
| Deed Document Number | 20211533585 |
| Prior Transfer Date | Jun 3, 2015 |
| Prior Transfer Doc | 0000709716 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 12, 2021 |
| Property Address | 664 ARMITOS PL, DIAMOND BAR, CA 91765-1863 |
| Document Number | 0001533585 |
| Map Reference | MB 1033 PG 45-53 |
| Instrument Date | Aug 23, 2021 |
| Instrument | 21-1533585 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2021 |
| Title Company | WFG NATIONAL TITLE COMPANY/CA, WFG NATIONAL TITLE CO OF CA |
| Amount | Amount on Record |
|---|---|
| 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 |
|---|---|
| Address | 664 ARMITOS PL, DIAMOND BAR, CA 91765-1863 |
| Document Number | 0001533586 |
|---|---|
| Date | Oct 12, 2021 |
| Instrument | 21-1533586 |
| Name | MEGA CAPITAL FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 664 ARMITOS PL, DIAMOND BAR, CA 91765-1863 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0001336985 |
|---|---|
| Date | Dec 4, 2019 |
| Instrument | 19-1336985 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 664 Armitos Pl was $10,361 with a homeowner's exemption.
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 | Pomona Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $790,932 (+2%) Land $541,216 Building $249,716 | |
| 2025 | $10,361.00 Homeowner's exemption | $775,424 Land $530,604 Building $244,820 |
| 2023 | $9,402.00 (+1.57%) Homeowner's exemption | $745,314 Land $510,000 Building $235,314 |
| 2022 | $9,257.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 664 Armitos Pl in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 664 Armitos Pl is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 322 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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