Los Angeles County property record for 1720 Mount Marty Dr, Walnut, CA 91789 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,192 sqft · built 1965 |
| Lot Size | 0.207 acres (9,028 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $471,000 (Sep 2008) |
| Tax Bill | $8,879 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 8712-008-034 |
| Primary APN | 8712-008-034 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,192 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Wood Shingle |
| Lot Area | 9,028 sqft (0.207 acres) |
| Lot Dimensions | 105 ft deep x 82 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1720 MOUNT MARTY DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-1121 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT NO 27338 LOT 42 |
| Legal Subdivision | 27338 |
| Legal Tract | 27338 |
| Legal Block | 2 |
| Legal Lot Number | 42 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 403409 |
Source: Los Angeles County records · APN 8712-008-034
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 Individual Names on File |
|---|---|
| Mailing Address | 1720 MOUNT MARTY DR, WALNUT, CA 91789-1121 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 10, 2008 · Amount on Record |
| Deed Sale | Sep 10, 2008 · Amount on Record |
| Deed Document Number | 20081627426 |
| 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 | Walnut City |
| Unified School District | Walnut Valley 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 | $8,879.00 (+9.66%) Homeowner's exemption | $675,916 (+4.04%) Land $435,127 Building $240,789 |
| 2023 | $8,097.00 (+2.11%) Homeowner's exemption | $649,672 Land $418,232 Building $231,440 |
| 2022 | $7,930.00 |
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 D |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Undetermined not studied |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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 · Published October 2026 · based on 272 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| Spectrum | Cable | 1,000 / 1,000 |
May also be available at this address: T-Mobile USA, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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