Los Angeles County property record for 4109 Bartlett Ave, Rosemead, CA 91770
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 1,710 sqft · built 1937 |
| Lot Size | 0.102 acres (4,429 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $245,500 (May 2004) |
| Tax Bill | $8,193 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5391-006-042 |
| Primary APN | 5391-006-042 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 1,710 sqft Living Area |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Construction Type | Wood |
| Lot Area | 4,429 sqft (0.102 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 4109 BARTLETT AVE |
|---|---|
| City | ROSEMEAD |
| State | CA |
| Zip | 91770-1333 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RMR1YY |
| Legal Description | ROSEMEAD LAND DESC AS PAR 1 IN DOC 1001693,040423 POR OF LOT 4 BLK 3 |
| Legal Subdivision | ROSEMEAD |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 432201 |
4109 Bartlett Ave is owned and occupied by two individuals who acquired it in August 2015.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4109 BARTLETT AVE, ROSEMEAD, CA 91770-1333 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | May 27, 2004 · Amount on File |
| Deed Sale | May 27, 2004 · Amount on File |
| Deed Document Number | 20041363843 |
| Last Transfer Date | Aug 15, 2015 |
| Transfer Doc | 0001206589 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4109 Bartlett Ave was $8,193 with a homeowner's exemption, up 4.2% 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 | $658,449 (+2%) Land $284,815 Building $373,634 | |
| 2025 | $8,193.00 (+4.25%) Homeowner's exemption | $645,542 Land $279,231 Building $366,311 |
| 2024 | $7,859.00 (+0.59%) | |
| 2023 | $7,813.00 (+84.01%) Homeowner's exemption | $335,477 Land $268,389 Building $67,088 |
| 2022 | $4,246.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4109 Bartlett 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 4109 Bartlett 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 | CAL/AM WATER COMPANY - SAN MARINO private · serves 48,065 people · EPA ID CA1910139 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2024–2026) 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 644 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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