Los Angeles County property record for 3603 Delta Ave, Rosemead, CA 91770
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,050 sqft · built 1941 |
| Lot Size | 0.138 acres (5,988 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,489 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5371-016-040 |
| Primary APN | 5371-016-040 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,050 sqft Living Area |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 5,988 sqft (0.138 acres) |
| Lot Dimensions | 122 ft deep x 50 ft wide |
| Garage Type | Detached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 3603 DELTA AVE |
|---|---|
| City | ROSEMEAD |
| State | CA |
| Zip | 91770-1602 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RMR1YY |
| Legal Description | TRACT # 12435 LOT 14 |
| Legal Subdivision | 12435 |
| Legal Tract | 12435 |
| Legal Block | 2 |
| Legal Lot Number | 14 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 481300 |
3603 Delta Ave is owned and occupied by two individuals who acquired it in January 1994.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3603 DELTA AVE, ROSEMEAD, CA 91770-1602 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jan 5, 1994 |
| Transfer Doc | 0000448847 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3603 Delta Ave was $2,489 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 | Rosemead City |
| Secondary School District | El Monte Union High School District (09 - 12) |
| Elementary School District | Rosemead Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $176,000 (+2%) Land $85,909 Building $90,091 | |
| 2025 | $2,489.00 Homeowner's exemption | $172,555 Land $84,225 Building $88,330 |
| 2023 | $2,359.00 (+3.46%) Homeowner's exemption | $165,856 Land $80,955 Building $84,901 |
| 2022 | $2,280.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3603 Delta 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 3603 Delta 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: FCC Broadband Data Collection, based on 767 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| 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: GeoLinks.
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