Los Angeles County property record for 4159 Walnut Grove Ave, Rosemead, CA 91770
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,220 sqft · built 1975 |
| Lot Size | 1.01 acres (44,418 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $300,000 (Jan 2013) |
| Tax Bill | $4,832 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5372-020-056 |
| Primary APN | 5372-020-056 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,220 sqft Living Area |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Condo/Apartment |
| Construction Type | Wood |
| Lot Area | 44,418 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4159 WALNUT GROVE AVE |
|---|---|
| City | ROSEMEAD |
| State | CA |
| Zip | 91770-4503 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | RMR3* |
| Legal Description | TRACT NO 27746 CONDOMINIUM UNIT 5 |
| Legal Subdivision | 27746 |
| Legal Tract | 27746 |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 432201 |
4159 Walnut Grove Ave, a condominium, is owned by two individuals who bought it in January 2013.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 13467 JASPER LOOP, EASTVALE, CA 92880-8522 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Jan 8, 2013 · Amount on File |
| Deed Sale | Jan 8, 2013 · Amount on File |
| Deed Document Number | 201327783 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4159 Walnut Grove Ave was $4,832.
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 | $376,802 (+2%) Land $222,190 Building $154,612 | |
| 2025 | $4,832.00 | $369,415 Land $217,834 Building $151,581 |
| 2023 | $4,677.00 (+3.59%) | $355,072 Land $209,376 Building $145,696 |
| 2022 | $4,515.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4159 Walnut Grove 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 4159 Walnut Grove 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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