Los Angeles County property record for 9506 Guess St, Rosemead, CA 91770
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 2,151 sqft · built 1959 |
| Lot Size | 0.24 acres (10,449 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,200,000 (Aug 2025) |
| Tax Bill | $2,395 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8593-007-020 |
| Primary APN | 8593-007-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Units | 2 Units |
| Building Area | 2,151 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 10,449 sqft (0.24 acres) |
| Lot Dimensions | 170 ft deep x 60 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 9506 GUESS ST |
|---|---|
| City | ROSEMEAD |
| State | CA |
| Zip | 91770-2105 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RMR1* |
| Legal Description | LOT ON S LINE OF GUESS ST COM E THEREON 105.21 FT FROM MOST W COR OF LOT B TR NO 3080 TH E ON SD S LINE 60 FT TH S 3 02 45 E 170 FT TH S 87 4255 W 60 FT TH N 3 02 45 W 170 FT TO BEG PART OF LOT NO 3080 AND PART OF LOT 15 TRACT NO 6266 |
| Legal Subdivision | 6266 |
| Legal Tract | 6266 |
| Legal Block | 1 |
| Legal Lot Number | B |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTHWEST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 432902 |
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 Record |
|---|---|
| Mailing Address | 9506 GUESS ST, ROSEMEAD, CA 91770-2105 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 19, 2025 · Amount on Record |
| Deed Sale | Aug 19, 2025 · Amount on Record |
| Deed Document Number | 2025563293 |
| Prior Transfer Date | Feb 22, 2020 |
| Prior Transfer Doc | 0000232436 |
| Record Updated | Oct 29, 2026 |
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 | $1,200,000 (+850.28%) Land $720,000 Building $480,000 | |
| 2025 | $2,395.00 (+10.17%) Homeowner's exemption | $126,278 (+4.04%) Land $49,497 Building $76,781 |
| 2024 | $2,174.00 (+0.14%) | |
| 2023 | $2,171.00 (+2.94%) Homeowner's exemption | $121,376 Land $47,576 Building $73,800 |
| 2022 | $2,109.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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.
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 626 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 |
May also be available: AT&T, GeoLinks.
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