Los Angeles County property record for 431 Prospect Cir, South Pasadena, CA 91030
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 5,159 sqft · built 1926 |
| Lot Size | 0.28 acres (12,180 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $3,800,000 (Dec 2022) |
| Tax Bill | $44,858 (2025) |
| Deeds & Mortgages | Dec 2022 Sale Jun 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 5317-034-009 |
| Primary APN | 5317-034-009 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 5,159 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Spanish |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 12,180 sqft (0.28 acres) |
| Lot Dimensions | 135 ft deep x 90 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 431 PROSPECT CIR |
|---|---|
| City | SOUTH PASADENA |
| State | CA |
| Zip | 91030-1745 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SPR1E* |
| Legal Description | TRACT NO 4164 LOT 21 AND LOT COM AT MO ST N COR OF LOT 20 TH SE ON NE LINE OF S D LOT TO NW LINE OF PROSPECT CIRCLE TH S W THEREON 3.97 FT TH NW TO A PT IN NW LI NE OF SD LOT S 48 46 W 3.41 FT FROM 48 46 E 3.41 FT TO BEG PART OF LOT 20 |
| Legal Subdivision | 4164 |
| Legal Tract | 4164 |
| Legal Block | 4 |
| Legal Lot Number | 21,20 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 480602 |
431 Prospect Cir is owned by a company that bought it in December 2022 and is owner-occupied.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 466 FOOTHILL BLVD, LA CANADA FLINTRIDGE, CA 91011-3518 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 28, 2022 | Grant Deed, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Jun 28, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 28, 2022 · Amount on File |
| Deed Sale | Dec 28, 2022 · Amount on File |
| Prior Sale | May 24, 2002 · Amount on File |
| Deed Document Number | 20221203048 |
| Prior Transfer Date | Nov 17, 1993 |
| Prior Transfer Doc | 0002312686 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 28, 2022 |
| Property Address | 431 PROSPECT CIR, SOUTH PASADENA, CA 91030-1745 |
| Document Number | 0001203048 |
| Map Reference | MB 120 PG 9 |
| Instrument Date | Dec 14, 2022 |
| Instrument | 22-1203048 |
| Transaction Type | Transfer |
| Record Updated | Dec 5, 2023 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 466 FOOTHILL BLVD # 77, 77, LA CANADA, CA 91011-3518 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 28, 2019 |
| Property Address | 431 PROSPECT CIR, SOUTH PASADENA, CA 91030-1745 |
| Document Number | 0000626722 |
| Instrument Date | Jun 20, 2019 |
| Instrument | 626722 |
| Transaction Type | Transfer |
| Record Updated | Jul 8, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 431 PROSPECT CIR SOUTH PASADENA CA 910301745, SOUTH PASADENA, CA 91030-1745 |
The 2025 property tax bill for 431 Prospect Cir was $44,858 with a homeowner's exemption.
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 | $4,032,589 (+2%) Land $2,759,140 Building $1,273,449 | |
| 2025 | $44,858.00 Homeowner's exemption | $3,953,520 Land $2,705,040 Building $1,248,480 |
| 2023 | $45,291.00 (+165.82%) | $3,800,000 Land $2,600,000 Building $1,200,000 |
| 2022 | $17,038.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 431 Prospect Cir 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.
Wildfire risk around 431 Prospect Cir is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 493 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 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
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