Los Angeles County property record for 948 S Walnut Ave, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 6,080 sqft · built 1982 |
| Lot Size | 0.983 acres (42,817 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,150,000 (Mar 2005) |
| Tax Bill | $20,616 (2025) |
| Deeds & Mortgages | Mar 2017 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 8382-017-023 |
| Primary APN | 8382-017-023 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 19 Rooms |
| Building Area | 6,080 sqft Living Area |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Lot Area | 42,817 sqft (0.983 acres) |
| Lot Dimensions | 260 ft deep x 297 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 948 S WALNUT AVE |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-3662 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDSP8* |
| Legal Description | P M 271-98-99 LOT 1 |
| Legal Subdivision | CITY OF SAN DIMAS |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 400304 |
948 S Walnut Ave is owner-occupied and held in a trust since January 2015.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 948 S WALNUT AVE, SAN DIMAS, CA 91773-3662 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Personal Trust |
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 | Mar 25, 2005 · Amount on File |
| Deed Sale | Mar 25, 2005 · Amount on File |
| Prior Sale | Aug 7, 2001 · Amount on File |
| Deed Document Number | 2005686949 |
| Last Transfer Date | Jan 27, 2015 |
| Transfer Doc | 0000317818 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 948 S WALNUT AVE, SAN DIMAS, CA 91773-3662 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000320931 |
|---|---|
| Date | Mar 22, 2017 |
| Instrument | 17-0320931 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Type Change Date | Apr 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 6.12% |
| Index | 1-Year LIBOR |
| Max Rate | 10.1% |
The 2025 property tax bill for 948 S Walnut Ave was $20,616 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | San Dimas City |
| Unified School District | Bonita Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,680,262 (+2%) Land $924,157 Building $756,105 | |
| 2025 | $20,616.00 Homeowner's exemption | $1,647,319 Land $906,037 Building $741,282 |
| 2023 | $18,933.00 (+2.15%) Homeowner's exemption | $1,578,564 Land $870,855 Building $707,709 |
| 2022 | $18,535.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 948 S Walnut Ave in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 948 S Walnut Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 | GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| 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, 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 446 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures