Los Angeles County property record for 642 Rainbow Pl, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,379 sqft · built 1988 |
| Lot Size | 0.157 acres (6,839 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $435,000 (Aug 2010) |
| Tax Bill | $7,750 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer Feb 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8281-037-089 |
| Primary APN | 8281-037-089 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,379 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 6,839 sqft (0.157 acres) |
| Lot Dimensions | 83 ft deep x 80 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 642 RAINBOW PL |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-1876 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR115000- |
| Legal Description | TR=36813 LOT 44 |
| Legal Subdivision | 36813 |
| Legal Tract | 36813 |
| Legal Block | 3 |
| Legal Lot Number | 44 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 403321 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 642 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Jun 22, 2023 | Intrafamily Transfer, Transfer |
| Feb 10, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PMAC LENDING SERVICES INC |
| Jan 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ACG FUNDING INC |
| Oct 13, 2017 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 31, 2010 · Amount on Record |
| Deed Sale | Aug 31, 2010 · Amount on Record |
| Prior Sale | Apr 5, 2010 · Amount on Record |
| Deed Document Number | 20101219465 |
| Prior Transfer Date | Nov 6, 1997 |
| Prior Transfer Doc | 0001854797 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 22, 2023 |
| Property Address | 642 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000407318 |
| Map Reference | MB 1033 PG 35-44 |
| Instrument Date | Jun 7, 2023 |
| Instrument | 23-0407318 |
| Transaction Type | Transfer |
| Record Updated | Jul 10, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 642 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Investor | Possibly a Property Investor |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 642 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Transaction Type | Mortgage |
| Record Updated | Feb 18, 2021 |
| Title Company | CLEARMARK TITLE |
| Name | Verified Name |
|---|---|
| Address | 642 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000236409 |
|---|---|
| Date | Feb 10, 2021 |
| Instrument | 21-0236409 |
| Name | PMAC LENDING SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Address | BREA, CA 92821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Mar 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 642 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000049852 |
| Instrument Date | Jan 8, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jan 28, 2020 |
| Title Company | WESTMINSTER TITLE COMPANY INC, WESTMINSTER TITLE CO INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 642 RAINBOW PL DIAMOND BAR CA 917651876, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000049852 |
|---|---|
| Date | Jan 14, 2020 |
| Instrument | 49852 |
| Name | ACG FUNDING INC |
|---|---|
| Type | Bank |
| Address | ROWLAND HEIGHTS, CA 91748 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 13, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 642 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0001214696 |
| Instrument Date | Oct 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 27, 2018 |
| Title Company | AMERICAN TITLE COMPANY, AMERICAN TITLE INC |
| Name | Verified Name |
|---|---|
| Address | 642 RAINBOW PL DIAMOND BAR CA 917651876, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0001214696 |
|---|---|
| Date | Oct 24, 2017 |
| Instrument | 1214696 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $568,440 (+2%) Land $411,371 Building $157,069 | |
| 2025 | $7,750.00 (+8.82%) | $557,295 (+4.04%) Land $403,305 Building $153,990 |
| 2024 | $7,122.00 (+1.96%) | |
| 2023 | $6,985.00 (+1.59%) | $535,657 (+2%) Land $387,646 Building $148,011 |
| 2022 | $6,876.00 | $525,155 Land $380,046 Building $145,109 |
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 | High above 71% of the US · above 46% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 160 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 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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