Los Angeles County property record for 1435 Heidelberg Ave, Walnut, CA 91789
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,318 sqft · built 1964 |
| Lot Size | 0.239 acres (10,419 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,246 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Nov 2017 Line of Credit + 3 more |
| Flood Zone | Zone D (undetermined) |
| APN | 8712-016-049 |
| Primary APN | 8712-016-049 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,318 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 10,419 sqft (0.239 acres) |
| Lot Dimensions | 132 ft deep x 77 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1435 HEIDELBERG AVE |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-1206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WAR17200* |
| Legal Description | TRACT NO 19218 LOT 3 |
| Legal Subdivision | 19218 |
| Legal Tract | 19218 |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 403409 |
Source: Los Angeles County records · APN 8712-016-049
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 | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Oct 31, 2025 | Deed of Trust, Mortgage · Closed-End Mortgage US BANK NA |
| Nov 16, 2017 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Jun 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jan 26, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Sep 09, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Feb 13, 2007 |
| Transfer Doc | 0000368101 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Transaction Type | Mortgage |
| Record Updated | Nov 12, 2025 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Document Number | 0000761590 |
|---|---|
| Date | Oct 31, 2025 |
| Instrument | 25-0761590 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | HOPKINS, MN 55343 |
| Type | Closed-End Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Nov 01, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0001315989 |
|---|---|
| Date | Nov 16, 2017 |
| Instrument | 17-1315989 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 58 Months |
| Due | Sep 27, 2022 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | WFG TITLE COMPANY OF CA |
| Name | Verified Name |
|---|
| Document Number | 0000688174 |
|---|---|
| Date | Jun 24, 2020 |
| Instrument | 20-0688174 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | WFG NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Document Number | 0000139853 |
|---|---|
| Date | Jan 26, 2021 |
| Instrument | 21-0139853 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1435 HEIDELBERG AVE, WALNUT, CA 91789-1206 |
| Document Number | 0000960755 |
| Instrument Date | Sep 09, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 23, 2019 |
| Title Company | WFG NATIONAL TITLE INSURANCE, WEG NAT'L TITLE INS CO |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1435 HEIDELBERG AVE WALNUT CA 917891206, WALNUT, CA 91789-1206 |
| Document Number | 0000960755 |
|---|---|
| Date | Sep 16, 2019 |
| Instrument | 960755 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 15, 2049 |
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 | $3,246.00 (+11.16%) Homeowner's exemption | $204,078 (+4.04%) Land $24,232 Building $179,846 |
| 2023 | $2,920.00 (+2.1%) Homeowner's exemption | $196,155 Land $23,292 Building $172,863 |
| 2022 | $2,860.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; 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 | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: California Internet, Verizon.
Based on FCC filings for 426 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA1910234, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WALNUT VALLEY WATER DISTRICT serves 100,941 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2022–2024) 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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