Los Angeles County property record for 331 W Baseline Rd, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,393 sqft · built 1952 |
| Lot Size | 0.234 acres (10,193 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $400,000 (Jun 2013) |
| Tax Bill | $6,239 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 8661-008-011 |
| Primary APN | 8661-008-011 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,393 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 10,193 sqft (0.234 acres) |
| Lot Dimensions | 205 ft deep x 49 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 331 W BASELINE RD |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-1428 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB OF PART OF SECS 33 AND 34 T 1N R 9W AND PART OF SECS 4 AND 3 T 1S R 9W RANCHO SAN JOSE ADDITION LOT EX T/L EASE COM S 89 50 W 366 FT FROM INTERSECTION OF N LINE OF BASE LINE RD WITH MOST E OF 205 FT N 0 10 W PART OF LOT 26 |
| Legal Subdivision | RANCHO SNA JOSE ADDITION |
| Legal Block | 1 |
| Legal Lot Number | 26 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 401311 |
Source: Los Angeles County records · APN 8661-008-011
Assessment roll updated May 21, 2026 · Last verified July 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 | 331 W BASELINE RD, SAN DIMAS, CA 91773-1428 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 19, 2013 · Amount on Record |
| Deed Sale | Jun 19, 2013 · Amount on Record |
| Prior Sale | Feb 22, 2013 · Amount on Record |
| Deed Document Number | 2013911079 |
| Prior Transfer Date | Feb 06, 2007 |
| Prior Transfer Doc | 0000662290 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 331 W BASELINE RD, SAN DIMAS, CA 91773-1428 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000771577 |
|---|---|
| Date | Jul 14, 2020 |
| Instrument | 20-0771577 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2050 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | San Dimas City |
| Unified School District | Glendora 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 | $6,239.00 (+3.52%) Homeowner's exemption | $492,560 (+4.04%) Land $298,864 Building $193,696 |
| 2024 | $6,027.00 (+2.33%) | |
| 2023 | $5,890.00 (+1.97%) Homeowner's exemption | $473,435 Land $287,259 Building $186,176 |
| 2022 | $5,776.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 342 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | GSWC-SAN DIMAS private · serves 56,564 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| Also Mapped Here | METROPOLITAN WATER DIST. OF SO. CAL. |
| Lead | 2 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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