Los Angeles County property record for 1743 el Sereno Ave, Pasadena, CA 91103
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 2,128 sqft · built 1912 |
| Lot Size | 0.253 acres (11,014 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,321 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5836-011-018 |
| Primary APN | 5836-011-018 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Units | 2 Units |
| Building Area | 2,128 sqft Living Area |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 11,014 sqft (0.253 acres) |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 1743 EL SERENO AVE |
|---|---|
| City | PASADENA |
| State | CA |
| Zip | 91103-1607 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | PSR1 |
| Legal Description | JOHN ALLIN TRACT N 55 FT OF S 110 FT EX OF ST OF LOT 5 |
| Legal Subdivision | JOHN ALLIN TRACT |
| Legal Tract | N |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 460900 |
1743 el Sereno Ave, a duplex, is owned by an individual who acquired it in February 1999.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1753 EL SERENO AVE, PASADENA, CA 91103-1607 |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Feb 17, 1999 |
| Transfer Doc | 0414335 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1743 el Sereno Ave was $4,321, up 6.9% 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 | $322,485 (+2%) Land $226,015 Building $96,470 | |
| 2025 | $4,321.00 (+6.9%) | $316,173 Land $221,584 Building $94,589 |
| 2024 | $4,042.00 (+0.87%) | |
| 2023 | $4,007.00 (+3.38%) | $303,898 Land $212,981 Building $90,917 |
| 2022 | $3,876.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1743 el Sereno 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 1743 el Sereno 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 813 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
May also be available: GeoLinks, T-Mobile.
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