Los Angeles County property record for 546 Rosemont Ave, Pasadena, CA 91103
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 4,280 sqft · built 1925 |
| Lot Size | 0.33 acres (14,379 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $13,832 (2025) |
| Deeds & Mortgages | Apr 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 5711-007-017 |
| Primary APN | 5711-007-017 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 17 Rooms |
| Stories | 2 Stories |
| Building Area | 4,280 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Spanish |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 14,379 sqft (0.33 acres) |
| Lot Dimensions | 178 ft deep x 80 ft wide |
| Garage Type | Detached |
| Heating System | Central |
|---|---|
| Water Source | Commercial |
| Street Address | 546 ROSEMONT AVE |
|---|---|
| City | PASADENA |
| State | CA |
| Zip | 91103-3253 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PSR4 |
| Legal Description | PROSPECT PARK TR EX OF ST LOT 5 |
| Legal Subdivision | PROSPECT PARK TRACT |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 461700 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Prospect Historic District listed 1983 · 117 contributing resources · NRIS 83001202 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
546 Rosemont Ave is owner-occupied and held in a trust since November 2002.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 546 ROSEMONT AVE, PASADENA, CA 91103-3253 |
| Occupancy | Owner Occupied |
| 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 Transfer Date | Nov 7, 2002 |
| Transfer Doc | 0002871868 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 24, 2026 |
| Property Address | 546 ROSEMONT AVE, PASADENA, CA 91103-3253 |
| Document Number | 0000293551 |
| Instrument Date | Apr 17, 2026 |
| Instrument | 2026293551 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 546 ROSEMONT AVE, PASADENA, CA 91103-3253 |
The 2025 property tax bill for 546 Rosemont Ave was $13,832, up 5.3% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Pasadena City |
| Unified School District | Pasadena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,181,417 (+2%) Land $609,468 Building $571,949 | |
| 2025 | $13,832.00 (+5.28%) Homeowner's exemption | $1,158,253 Land $597,518 Building $560,735 |
| 2024 | $13,138.00 (+0.86%) | |
| 2023 | $13,026.00 (+3.58%) Homeowner's exemption | $1,113,278 Land $574,316 Building $538,962 |
| 2022 | $12,576.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 546 Rosemont 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.
Wildfire risk around 546 Rosemont Ave is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | PASADENA WATER AND POWER serves 165,448 people · EPA ID CA1910124 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Mar 2023 |
| Lead | 2 ppb (2024–2026) 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 233 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Starry.
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