Los Angeles County property record for 4135 Bartlett Ave, Rosemead, CA 91770
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 2,337 sqft · built 1946 |
| Lot Size | 0.159 acres (6,916 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $525,000 (Oct 2017) |
| Tax Bill | $10,337 (2025) |
| Deeds & Mortgages | Jun 2019 Mortgage Oct 2017 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 5391-006-011 |
| Primary APN | 5391-006-011 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,337 sqft Living Area |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 6,916 sqft (0.159 acres) |
| Lot Dimensions | 144 ft deep x 50 ft wide |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 4135 BARTLETT AVE |
|---|---|
| City | ROSEMEAD |
| State | CA |
| Zip | 91770-1333 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RMR1YY |
| Legal Description | TRACT # 5189 LOT 12 |
| Legal Subdivision | 5189 |
| Legal Tract | 5189 |
| Legal Block | 2 |
| Legal Lot Number | 12 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 432201 |
Source: Los Angeles County records · APN 5391-006-011
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4135 BARTLETT AVE, ROSEMEAD, CA 91770-1333 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Jun 10, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage NMSI INC |
| Oct 17, 2017 | Quit Claim Deed, Transfer WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Oct 17, 2017 | Grant Deed, Transfer WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 17, 2017 · Amount on Record |
| Deed Sale | Oct 17, 2017 · Amount on Record |
| Deed Document Number | 20171186642 |
| Last Transfer Date | May 28, 2019 |
| Transfer Doc | 0000542840 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jun 10, 2019 |
| Property Address | 4135 BARTLETT AVE, ROSEMEAD, CA 91770-1333 |
| Document Number | 0000542840 |
| Map Reference | MB 90 PG 29&30 |
| Instrument Date | May 28, 2019 |
| Instrument | 19-0542840 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | WFG NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4135 BARTLETT AVE, ROSEMEAD, CA 91770-1333 |
| Document Number | 0000542841 |
|---|---|
| Date | Jun 10, 2019 |
| Instrument | 19-0542841 |
| Name | NMSI INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 17, 2017 |
| Property Address | 4135 BARTLETT AVE, ROSEMEAD, CA 91770-1333 |
| Document Number | 0001186641 |
| Instrument Date | Oct 03, 2017 |
| Instrument | 1186641 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2017 |
| Title Company | WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 4135 BARTLETT AVE ROSEMEAD CA 917701333, ROSEMEAD, CA 91770-1333 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 17, 2017 |
| Property Address | 4135 BARTLETT AVE, ROSEMEAD, CA 91770-1333 |
| Document Number | 0001186642 |
| Instrument Date | Sep 26, 2017 |
| Instrument | 1186642 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2017 |
| Title Company | WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $577.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4135 BARTLETT AVE ROSEMEAD CA 917701333, ROSEMEAD, CA 91770-1333 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $10,337.00 (+3.94%) | $808,162 (+4.04%) Land $477,885 Building $330,277 |
| 2024 | $9,945.00 (-0.49%) | |
| 2023 | $9,994.00 (+3.6%) | $776,781 Land $459,329 Building $317,452 |
| 2022 | $9,647.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 644 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CAL/AM WATER COMPANY - SAN MARINO private · serves 48,065 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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