Los Angeles County property record for 810 S Walnut Ave, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,682 sqft · built 1957 |
| Lot Size | 0.947 acres (41,251 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $5,329 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8382-011-032 |
| Primary APN | 8382-011-032 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,682 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Flat |
| Roof Material | Gravel |
| Lot Area | 41,251 sqft (0.947 acres) |
| Lot Dimensions | 175 ft deep x 231 ft wide |
| Heating System | Central |
|---|
| Street Address | 810 S WALNUT AVE |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-3660 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDSF&H&PH* |
| Legal Description | *LAND DESC IN DOC 0002318, 76-9-10 *TR=1796*POR OF LOT 1 |
| Legal Subdivision | 1796 |
| Legal Tract | 1796 |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 400304 |
Source: Los Angeles County records, as of August 25, 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 Record |
|---|---|
| Mailing Address | 810 S WALNUT AVE, SAN DIMAS, CA 91773-3660 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Sep 11, 2002 |
| Transfer Doc | 0002195303 |
| 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 | San Dimas City |
| Unified School District | Bonita Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $406,207 (+2%) Land $162,475 Building $243,732 | |
| 2025 | $5,329.00 (+10.47%) Homeowner's exemption | $398,243 (+4.04%) Land $159,290 Building $238,953 |
| 2023 | $4,824.00 (+2.75%) Homeowner's exemption | $382,780 Land $153,105 Building $229,675 |
| 2022 | $4,695.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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.
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