Los Angeles County property record for 141 E 12th St, Claremont, CA 91711
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 1 bd · 1 ba · 800 sqft · built 1922 |
| Lot Size | 0.155 acres (6,750 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $630 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8308-001-011 |
| Primary APN | 8308-001-011 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 800 sqft Total Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,750 sqft (0.155 acres) |
| Lot Dimensions | 150 ft deep x 45 ft wide |
| Heating System | Central |
|---|
| Street Address | 141 E 12TH ST |
|---|---|
| City | CLAREMONT |
| State | CA |
| Zip | 91711-3918 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | CLRM4000* |
| Legal Description | COLLEGE AVE ADD TO CLAREMONT E 45 FT OF S 150 FT OF LOT 38 |
| Legal Subdivision | COLLEGE AVE ADD |
| Legal Block | 1 |
| Legal Lot Number | 38 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 401902 |
Source: Los Angeles County records · APN 8308-001-011
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 Company Names on File |
|---|---|
| Mailing Address | 101 S MILLS AVE, CLAREMONT, CA 91711-5053 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Claremont City |
| Unified School District | Claremont Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $630.00 (+4.13%) | $306,057 (+4.04%) Land $271,716 Building $34,341 |
| 2023 | $605.00 (+1.85%) | $294,174 Land $261,166 Building $33,008 |
| 2022 | $594.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 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 |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 130 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 | GSWC - CLAREMONT private · serves 39,776 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2026 |
| Also Mapped Here | WEST END CONSOLIDATED WATER COMPANY |
| Lead | 6 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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