Los Angeles County property record for 634 Rainbow Pl, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,405 sqft · built 1988 |
| Lot Size | 0.149 acres (6,472 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $553,000 (Apr 2009) |
| Tax Bill | $9,566 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Apr 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8281-037-088 |
| Primary APN | 8281-037-088 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,405 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 6,472 sqft (0.149 acres) |
| Lot Dimensions | 97 ft deep x 70 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 634 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 43 |
| Legal Subdivision | 36813 |
| Legal Tract | 36813 |
| Legal Block | 3 |
| Legal Lot Number | 43 |
| 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 Individual Names on File |
|---|---|
| Mailing Address | 634 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Dec 7, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MK LENDING CORP |
| Apr 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage TOP WORLD INVESTMENT INC TOP WORLD INVESTMENT INC |
| Jan 30, 2018 | Deed of Trust, Mortgage · Conventional Mortgage TOP WORLD INVESTMENT INC TOP WORLD INVESTMENT INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 8, 2009 · Amount on File |
| Deed Sale | Apr 8, 2009 · Amount on File |
| Prior Sale | May 16, 2002 · Amount on File |
| Deed Document Number | 2009505259 |
| Prior Transfer Date | Feb 17, 2009 |
| Prior Transfer Doc | 0000505257 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 634 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 634 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0001588217 |
|---|---|
| Date | Dec 7, 2020 |
| Instrument | 20-1588217 |
| Name | MK LENDING CORP |
|---|---|
| Type | Mortgage Company |
| Address | NORTH HOLLYWOOD, CA 91601 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 634 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000482633 |
| Instrument Date | Apr 22, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 6, 2020 |
| Title Company | PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO. |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 634 RAINBOW PL DIAMOND BAR CA 917651876, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000482633 |
|---|---|
| Date | May 1, 2020 |
| Instrument | 482633 |
| Name | TOP WORLD INVESTMENT INC TOP WORLD INVESTMENT INC |
|---|---|
| Type | Bank |
| Address | CITY OF INDUSTRY, CA 91748 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 30, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 634 RAINBOW PL, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000121962 |
| Instrument Date | Jan 30, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 30, 2018 |
| Title Company | PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO. |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 634 RAINBOW PL DIAMOND BAR CA 917651876, DIAMOND BAR, CA 91765-1876 |
| Document Number | 0000121962 |
|---|---|
| Date | Feb 6, 2018 |
| Instrument | 121962 |
| Name | TOP WORLD INVESTMENT INC TOP WORLD INVESTMENT INC |
|---|---|
| Type | Mortgage Company |
| Address | CITY OF INDUSTRY, CA 91748 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 5, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
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 | $712,967 (+2%) Land $303,505 Building $409,462 | |
| 2025 | $9,566.00 (+11.69%) Homeowner's exemption | $699,000 (+4.04%) Land $297,560 Building $401,440 |
| 2023 | $8,565.00 (+1.58%) Homeowner's exemption | $671,858 Land $286,006 Building $385,852 |
| 2022 | $8,432.00 |
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
| 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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