Los Angeles County property record for 663 Alder Ln, Walnut, CA 91789 · Last verified June 2026
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1986 |
| Square Footage | 1,578 sqft Living Area |
| Lot Size | 1,472 sqft (0.034 acres) |
| Garage | Attached |
| Last Sale | $502,000 (2017) |
| Tax Bill | $7,350.00 (2025) |
| Primary APN | 8719-018-055 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,578 sqft Living Area |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Cape Cod Style |
| Construction Type | Wood Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 1,472 sqft (0.034 acres) |
| Garage Type | Attached Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 663 ALDER LN |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-3347 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Legal Description | TR=39833 LOT 55 |
| Legal Subdivision | 39833 |
| Legal Tract | 39833 |
| Legal Block | 3 |
| Legal Lot Number | 55 |
| Jurisdiction | LOS ANGELES CA |
| Minor Civil Division | EAST SAN GABRIEL VALLEY |
| Census Blockgroup | 3 |
| Census Block | 3001 |
| Census Tract | 403328 |
Source: Los Angeles County records · APN 8719-018-055
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 | Company Name on File |
|---|---|
| Mailing Address | 663 ALDER LN, WALNUT, CA 91789-3347 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 20, 2017 · Amount on Record |
| Deed Sale | Oct 20, 2017 · Amount on Record |
| Prior Sale | May 06, 1999 · Amount on Record |
| Deed Doc Number | 20171203425 |
| Prior Transfer Date | Aug 14, 2007 |
| Prior Transfer Doc | 0002033274 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 20, 2017 |
| Property Address | 663 ALDER LN, DIAMOND BAR, CA 91789-3347 |
| Document Number | 0001203425 |
| Instrument Date | Oct 04, 2017 |
| Instrument | 1203425 |
| Transaction Type | Transfer |
| Record Updated | Oct 31, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $552.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 663 ALDER LN DIAMOND BAR CA 917893347, DIAMOND BAR, CA 91789-3347 |
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 | $7,350.00 (+7.64%) | $571,185 (+4.04%) Land $229,838 Building $341,347 |
| 2023 | $6,828.00 (+2.15%) | $549,007 Land $220,914 Building $328,093 |
| 2022 | $6,684.00 |
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