Los Angeles County property record for 4475 Delta Ave, Rosemead, CA 91770
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 6 ba · 3,456 sqft · built 1952 |
| Lot Size | 0.431 acres (18,768 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $580,000 (Jul 2009) |
| Tax Bill | $12,561 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 5372-010-029 |
| Primary APN | 5372-010-029 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6 Baths |
| Stories | 2 Stories |
| Building Area | 3,456 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 18,768 sqft (0.431 acres) |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4475 DELTA AVE |
|---|---|
| City | ROSEMEAD |
| State | CA |
| Zip | 91770-1103 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RMR1* |
| Legal Description | M R 83-36 1/2 VAC ST ADJ ON E,W AND N AND POR OF LOTS 40 AND 41 N |
| Legal Subdivision | TOWN OF EAST SAN GABRIEL |
| Legal Block | 2 |
| Legal Lot Number | 40,41 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 432201 |
4475 Delta Ave is owned by a company that acquired it in September 2022 and is owner-occupied.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 4475 DELTA AVE, ROSEMEAD, CA 91770-1103 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
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 Sale | Jul 21, 2009 · Amount on File |
| Deed Sale | Jul 21, 2009 · Amount on File |
| Deed Document Number | 20091099958 |
| Last Transfer Date | Sep 6, 2022 |
| Transfer Doc | 0001035111 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Nov 1, 2022 |
| Property Address | 4475 DELTA AVE, ROSEMEAD, CA 91770-1103 |
| Document Number | 0001035111 |
| Map Reference | MB 83 PG 36 |
| Instrument Date | Sep 6, 2022 |
| Instrument | 22-1035111 |
| Transaction Type | Transfer |
| Record Updated | Oct 14, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 4475 DELTA AVE, ROSEMEAD, CA 91770-1103 |
The 2025 property tax bill for 4475 Delta Ave was $12,561 with a homeowner's exemption, up 36.4% from the year before.
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 | $993,283 (+2%) Land $436,063 Building $557,220 | |
| 2025 | $12,561.00 (+36.38%) Homeowner's exemption | $973,808 Land $427,513 Building $546,295 |
| 2024 | $9,210.00 (-0.46%) | |
| 2023 | $9,253.00 (+3.59%) Homeowner's exemption | $719,593 Land $410,913 Building $308,680 |
| 2022 | $8,932.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4475 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 4475 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SAN GABRIEL COUNTY WD serves 40,154 people · EPA ID CA1910144 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2023–2025) 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 637 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Verizon.
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