Los Angeles County property record for 4309 Delta Ave, Rosemead, CA 91770
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,589 sqft · built 1974 |
| Lot Size | 0.144 acres (6,290 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $599,000 (Sep 2016) |
| Tax Bill | $8,680 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 5372-009-075 |
| Primary APN | 5372-009-075 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,589 sqft Living Area |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,290 sqft (0.144 acres) |
| Lot Dimensions | 102 ft deep x 60 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4309 DELTA AVE |
|---|---|
| City | ROSEMEAD |
| State | CA |
| Zip | 91770-1658 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RMR1* |
| Legal Description | PARCEL MAP AS PER BK 45 PG 58 OF P M LOT 2 |
| Legal Subdivision | AS SHOWN ON PARCEL MAP NO. 2764 |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 432201 |
4309 Delta Ave is owned and occupied by two individuals who bought it in September 2016.
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 | 4309 DELTA AVE, ROSEMEAD, CA 91770-1658 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 12, 2016 · Amount on File |
| Deed Sale | Sep 12, 2016 · Amount on File |
| Prior Sale | Mar 15, 2012 |
| Deed Document Number | 20161089040 |
| Prior Transfer Date | Mar 2, 2015 |
| Prior Transfer Doc | 0000288440 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 2, 2022 |
| Property Address | 4309 DELTA AVE, ROSEMEAD, CA 91770-1658 |
| Document Number | 0000239693 |
| Map Reference | MB 45 PG 58 |
| Instrument Date | Feb 23, 2022 |
| Instrument | 22-0239693 |
| Transaction Type | Transfer |
| Record Updated | Mar 10, 2022 |
| Title Company | PACIFIC VA TITLE, PACIFIC COAST TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4309 DELTA AVE, ROSEMEAD, CA 91770-1658 |
| Document Number | 0000239694 |
|---|---|
| Date | Mar 2, 2022 |
| Instrument | 22-0239694 |
| Name | GOLD COAST CAPITAL INVESTMENT |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2052 |
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 | $708,850 (+2%) Land $485,707 Building $223,143 | |
| 2025 | $8,680.00 (+2.26%) | $694,952 (+4.04%) Land $476,184 Building $218,768 |
| 2023 | $8,488.00 (+3.64%) | $667,969 Land $457,695 Building $210,274 |
| 2022 | $8,190.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4309 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 4309 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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