Los Angeles County property record for 1820 Diamond Ave, South Pasadena, CA 91030
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,238 sqft · built 1925 |
| Lot Size | 0.212 acres (9,233 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,500,000 (May 2018) |
| Tax Bill | $32,471 (2025) |
| Deeds & Mortgages | Sep 2018 Mortgage May 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 5319-021-017 |
| Primary APN | 5319-021-017 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 3,238 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Spanish |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 9,233 sqft (0.212 acres) |
| Lot Dimensions | 185 ft deep x 50 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1820 DIAMOND AVE |
|---|---|
| City | SOUTH PASADENA |
| State | CA |
| Zip | 91030-4405 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SPR110000* |
| Legal Description | ADD # 1 TO ONEONTA PARK S 50 FT OF LOT 10 BLK E |
| Legal Subdivision | ADDITION #1 TO ONEONTA PARK |
| Legal Block | E |
| Legal Lot Number | 10 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 480704 |
Source: Los Angeles County records · APN 5319-021-017
Assessment roll updated May 21, 2026 · Last verified July 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 | 328 W AVENUE 41, LOS ANGELES, CA 90065-3902 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 11, 2018 | Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA |
| May 24, 2018 | Grant Deed, Transfer LAWYERS TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 24, 2018 · Amount on Record |
| Deed Sale | May 24, 2018 · Amount on Record |
| Prior Sale | Sep 14, 1993 · Amount on Record |
| Deed Document Number | 2018516800 |
| Prior Transfer Date | Apr 24, 1997 |
| Prior Transfer Doc | 0000760646 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1820 DIAMOND AVE, SOUTH PASADENA, CA 91030-4405 |
| Transaction Type | Mortgage |
| Record Updated | Oct 20, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000925357 |
|---|---|
| Date | Sep 11, 2018 |
| Instrument | 18-0925357 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Type Change Date | Oct 01, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5.37% |
| Index | 1-Year LIBOR |
| Max Rate | 8.37% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 24, 2018 |
| Property Address | 1820 DIAMOND AVE, SOUTH PASADENA, CA 91030-4405 |
| Document Number | 0000516800 |
| Instrument Date | Apr 25, 2018 |
| Instrument | 516800 |
| Transaction Type | Transfer |
| Record Updated | Nov 21, 2018 |
| Title Company | LAWYERS TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,750.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 328 W AVENUE 41 LOS ANGELES CA 900653902, LOS ANGELES, CA 90065-3902 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | South Pasadena City |
| Unified School District | South Pasadena 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 | $32,471.00 (-0.81%) | $2,844,568 (+4.04%) Land $1,543,235 Building $1,301,333 |
| 2023 | $32,736.00 (+2.41%) | $2,734,111 Land $1,483,310 Building $1,250,801 |
| 2022 | $31,966.00 |
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 · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 774 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 | CITY OF SOUTH PASADENA serves 25,329 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2025 |
| 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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