Los Angeles County property record for 1017 S 4th St, Alhambra, CA 91801
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,982 sqft · built 1945 |
| Lot Size | 0.223 acres (9,711 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $3,686 (2025) |
| Deeds & Mortgages | Mar 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 5348-001-023 |
| Primary APN | 5348-001-023 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,982 sqft Living Area |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 9,711 sqft (0.223 acres) |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 1017 S 4TH ST |
|---|---|
| City | ALHAMBRA |
| State | CA |
| Zip | 91801-4742 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | ALRPD* |
| Legal Description | NATHANSON TRACT LOT 8 |
| Legal Subdivision | MATHAMSON TRACT |
| Legal Block | 2 |
| Legal Lot Number | 8 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 481604 |
1017 S 4th St, a duplex, is held in a trust since February 2023.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 11350 TOMAR ST, FONTANA, CA 92337-1077 |
| Owner Type | Company |
| Vesting | 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 | Feb 27, 2023 |
| Transfer Doc | 0000141344 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 6, 2023 |
| Property Address | 1017 S 4TH ST, ALHAMBRA, CA 91801-4742 |
| Document Number | 0000141343 |
| Map Reference | MB 17 PG 198&199 |
| Instrument Date | Mar 3, 2023 |
| Instrument | 23-0141343 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11350 TOMAR ST, FONTANA, CA 92337-1077 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 1017 S 4th St was $3,686, up 3.2% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Alhambra City |
| County | Los Angeles County |
| Unified School District | Alhambra Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $253,556 (+2%) Land $192,295 Building $61,261 | |
| 2025 | $3,686.00 (+3.22%) | $248,585 Land $188,525 Building $60,060 |
| 2024 | $3,571.00 (-0.75%) | |
| 2023 | $3,598.00 (+4.26%) | $238,934 Land $181,205 Building $57,729 |
| 2022 | $3,451.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1017 S 4th St 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 1017 S 4th St 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 ALHAMBRA serves 80,279 people · EPA ID CA1910001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Apr 2023 |
| Lead | Under 1 ppb (2025–2027) 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 888 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks.
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