Los Angeles County property record for 633 Alder Ln, Walnut, CA 91789 · Last verified June 2026
| Property Type | Planned Unit Development |
|---|---|
| Details | 2 bd · 3 ba · 1,368 sqft · built 1986 |
| Lot Size | 0.034 acres (1,458 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $548,000 (Mar 2020) |
| Tax Bill | $7,650 (2025) |
| Deeds & Mortgages | Mar 2020 Sale Apr 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8719-018-045 |
| Primary APN | 8719-018-045 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,368 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Construction Type | Wood |
| Lot Area | 1,458 sqft (0.034 acres) |
| Garage Type | Attached |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 633 ALDER LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3346 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Legal Description | TR=39833 LOT 45 |
| Legal Subdivision | HAMPTON COURT WALNUT |
| Legal Tract | 39833 |
| Legal Block | 3 |
| Legal Lot Number | 45 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 403328 |
Source: Los Angeles County records · APN 8719-018-045
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 | 633 ALDER LN, WALNUT, CA 91789-3346 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 20, 2020 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Apr 14, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 20, 2020 · Amount on Record |
| Deed Sale | Mar 20, 2020 · Amount on Record |
| Deed Document Number | 2020330939 |
| Prior Transfer Date | Mar 28, 2017 |
| Prior Transfer Doc | 0000415712 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Mar 20, 2020 |
| Property Address | 633 ALDER LN, DIAMOND BAR, CA 91789-3346 |
| Document Number | 0000330939 |
| Instrument Date | Mar 13, 2020 |
| Instrument | 330939 |
| Transaction Type | Transfer |
| Record Updated | Apr 01, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $603.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 633 ALDER LN WALNUT CA 917893346, WALNUT, CA 91789-3346 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 14, 2017 |
| Property Address | 633 ALDER LN, DIAMOND BAR, CA 91789-3346 |
| Document Number | 0000415712 |
| Instrument Date | Mar 28, 2017 |
| Instrument | 415712 |
| Transaction Type | Transfer |
| Record Updated | Apr 25, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 633 ALDER LN WALNUT CA 917893346, WALNUT, CA 91789-3346 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar 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 | $7,650.00 (+7.37%) | $599,312 (+4.04%) Land $479,451 Building $119,861 |
| 2023 | $7,125.00 (+2.15%) | $576,041 Land $460,834 Building $115,207 |
| 2022 | $6,975.00 |
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 |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | 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.
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