Los Angeles County property record for 4123 Cogswell Rd, El Monte, CA 91732
| Property Type | Planned Unit Development |
|---|---|
| Details | 4 bd · 4 ba · 3,115 sqft · built 2006 |
| Lot Size | 0.129 acres (5,627 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $785,000 (Jul 2007) |
| Tax Bill | $15,616 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8548-023-002 |
| Primary APN | 8548-023-002 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 3,115 sqft Living Area |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Construction Type | Wood |
| Lot Area | 5,627 sqft (0.129 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4123 COGSWELL RD |
|---|---|
| City | EL MONTE |
| State | CA |
| Zip | 91732-2011 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Local Zoning Code | EMR1BY |
| Legal Description | PM 338-19-20 LOT 2 |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 432601 |
4123 Cogswell Rd, a planned unit development, is owner-occupied and held in a trust since August 2007.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 4123 COGSWELL RD, EL MONTE, CA 91732-2011 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family 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 Sale | Jul 27, 2007 · Amount on File |
| Deed Sale | Jul 27, 2007 · Amount on File |
| Prior Sale | Jun 8, 2007 · Amount on File |
| Deed Document Number | 20071777952 |
| Last Transfer Date | Aug 2, 2007 |
| Transfer Doc | 0001880083 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4123 Cogswell Rd was $15,616 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 | El Monte City |
| Secondary School District | El Monte Union High School District (09 - 12) |
| Elementary School District | Mountain View Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,117,847 (+2%) Land $569,855 Building $547,992 | |
| 2025 | $15,616.00 Homeowner's exemption | $1,095,930 Land $558,682 Building $537,248 |
| 2023 | $13,321.00 (+6.76%) Homeowner's exemption | $974,000 Land $496,000 Building $478,000 |
| 2022 | $12,478.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4123 Cogswell Rd 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 4123 Cogswell Rd 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 VALLEY WATER CO.-EL MONTE private · serves 240,000 people · EPA ID CA1910039 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jun 2019 |
|---|---|
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 961 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 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, GeoLinks, T-Mobile.
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