Los Angeles County property record for 1518 Diamond Ave, South Pasadena, CA 91030
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 1,958 sqft · built 1911 |
| Lot Size | 0.178 acres (7,732 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,410,000 (Sep 2025) |
| Tax Bill | $20,261 (2025) |
| Deeds & Mortgages | Sep 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 5319-025-012 |
| Primary APN | 5319-025-012 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,958 sqft Living Area |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,732 sqft (0.178 acres) |
| Lot Dimensions | 150 ft deep x 52 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1518 DIAMOND AVE |
|---|---|
| City | SOUTH PASADENA |
| State | CA |
| Zip | 91030-3710 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SPR110000* |
| Legal Description | LOT 32 NEWTONIA PLACE AND N 1.5 FT OF LOT 16 NORTH ONEONTA TRACT |
| Legal Subdivision | NEWTONIA PLACE |
| Legal Block | 1 |
| Legal Lot Number | 32,16 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 480704 |
1518 Diamond Ave is held in a trust since September 2025.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 641 ARBOR ST, PASADENA, CA 91105-1501 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 30, 2025 · Amount on File |
| Deed Sale | Sep 30, 2025 · Amount on File |
| Prior Sale | Nov 10, 2016 · Amount on File |
| Deed Document Number | 2025673739 |
| Prior Transfer Date | Nov 7, 2016 |
| Prior Transfer Doc | 0001409070 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 30, 2025 |
| Property Address | 1518 DIAMOND AVE, SOUTH PASADENA, CA 91030-3710 |
| Document Number | 0000673739 |
| Map Reference | MB 10 PG 20 |
| Instrument Date | Sep 16, 2025 |
| Instrument | 25-0673739 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 641 ARBOR ST, PASADENA, CA 91105-1501 |
The 2025 property tax bill for 1518 Diamond Ave was $20,261.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | South Pasadena City |
| Unified School District | South Pasadena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,410,000 (+38.44%) Land $2,086,500 Building $323,500 | |
| 2025 | $20,261.00 | $1,740,871 Land $1,364,496 Building $376,375 |
| 2023 | $20,444.00 (+2.39%) | $1,673,273 Land $1,311,512 Building $361,761 |
| 2022 | $19,966.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1518 Diamond Ave 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.
The area around 1518 Diamond Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | CITY OF SOUTH PASADENA serves 25,329 people · EPA ID CA1910154 |
|---|---|
| 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, 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 520 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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