Los Angeles County property record for 646 S Mentor Ave, Pasadena, CA 91106
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 2,617 sqft · built 1918 |
| Lot Size | 0.316 acres (13,783 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,154 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5327-018-013 |
| Primary APN | 5327-018-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,617 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 13,783 sqft (0.316 acres) |
| Lot Dimensions | 229 ft deep x 60 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 646 S MENTOR AVE |
|---|---|
| City | PASADENA |
| State | CA |
| Zip | 91106-4023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PSR6 |
| Legal Description | TRACT NO 1614 LOT 10 |
| Legal Subdivision | 1614 |
| Legal Tract | 1614 |
| Legal Block | 2 |
| Legal Lot Number | 10 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 463500 |
646 S Mentor Ave is owned and occupied by two individuals who acquired it in April 2003.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 646 S MENTOR AVE, PASADENA, CA 91106-4023 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Apr 3, 2003 |
| Transfer Doc | 0001058485 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 646 S Mentor Ave was $4,154.
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 | $303,032 (+2%) Land $92,028 Building $211,004 | |
| 2025 | $4,154.00 | $297,091 Land $90,224 Building $206,867 |
| 2023 | $3,830.00 (+3.35%) | $285,556 Land $86,721 Building $198,835 |
| 2022 | $3,706.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 646 S Mentor 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 646 S Mentor 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 | 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 422 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 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: GeoLinks, Starry.
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