Los Angeles County property record for 510 Mound Ave, South Pasadena, CA 91030
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,512 sqft · built 1915 |
| Lot Size | 0.129 acres (5,602 sqft) |
| Owner | Individual Name on File |
| Last Sale | $228,000 (Oct 1998) |
| Tax Bill | $4,446 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5317-019-013 |
| Primary APN | 5317-019-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,512 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 5,602 sqft (0.129 acres) |
| Lot Dimensions | 139 ft deep x 36 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 510 MOUND AVE |
|---|---|
| City | SOUTH PASADENA |
| State | CA |
| Zip | 91030-1827 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SPR310000* |
| Legal Description | TRACT NO 643 LOT 4 |
| Legal Subdivision | 643 |
| Legal Tract | 643 |
| Legal Block | 4 |
| Legal Lot Number | 4 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 4 |
| Census Block | 4014 |
| Census Tract | 480602 |
510 Mound Ave is owned and occupied by an individual who bought it in October 1998.
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 | Individual Name on File |
|---|---|
| Mailing Address | 510 MOUND AVE, SOUTH PASADENA, CA 91030-1827 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 8, 1998 · Amount on File |
| Deed Sale | Oct 8, 1998 · Amount on File |
| Deed Document Number | 19981838980 |
| Prior Transfer Date | Dec 22, 1995 |
| Prior Transfer Doc | 0002036692 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 510 Mound Ave was $4,446.
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 | $364,558 (+2%) Land $291,656 Building $72,902 | |
| 2025 | $4,446.00 | $357,411 Land $285,938 Building $71,473 |
| 2023 | $4,479.00 (-6.96%) | $343,535 Land $274,836 Building $68,699 |
| 2022 | $4,814.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 510 Mound Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 510 Mound 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 592 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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