Los Angeles County property record for 21229 Stonybrook Dr, Walnut, CA 91789 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,859 sqft · built 1988 |
| Lot Size | 1.05 acres (46,075 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,525,000 (Apr 2021) |
| Tax Bill | $20,588 (2025) |
| Deeds & Mortgages | May 2026 Transfer Jan 2021 Transfer |
| Flood Zone | Zone D (undetermined) |
| APN | 8709-061-039 |
| Primary APN | 8709-061-039 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,859 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Construction Type | Wood |
| Lot Area | 46,075 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21229 STONYBROOK DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-5010 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR=40716 LOT 39 |
| Legal Subdivision | 40716 |
| Legal Tract | 40716 |
| Legal Block | 3 |
| Legal Lot Number | 39 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 403403 |
Source: Los Angeles County records · APN 8709-061-039
Assessment roll updated May 21, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 21229 STONYBROOK DR, WALNUT, CA 91789-5010 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| May 18, 2026 | Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT |
| Jan 08, 2021 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 21, 2021 · Amount on Record |
| Deed Sale | Apr 21, 2021 · Amount on Record |
| Prior Sale | Aug 29, 2014 · Amount on Record |
| Deed Document Number | 2021628799 |
| Prior Transfer Date | Oct 02, 2020 |
| Prior Transfer Doc | 0000040576 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 18, 2026 |
| Property Address | 21229 STONYBROOK DR, WALNUT, CA 91789-5010 |
| Document Number | 0000362085 |
| Instrument Date | May 08, 2026 |
| Instrument | 2026362085 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 21229 STONYBROOK DR, WALNUT, CA 91789-5010 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jan 08, 2021 |
| Property Address | 21229 STONYBROOK DR, WALNUT, CA 91789-5010 |
| Document Number | 0000040576 |
| Instrument Date | Oct 02, 2020 |
| Instrument | 40576 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 21229 STONYBROOK DR WALNUT CA 917895010, WALNUT, CA 91789-5010 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 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 | $20,588.00 (+4.25%) Homeowner's exemption | $1,650,705 (+4.04%) Land $1,101,590 Building $549,115 |
| 2024 | $19,748.00 (+2.48%) | |
| 2023 | $19,271.00 (+2.06%) Homeowner's exemption | $1,586,609 Land $1,058,815 Building $527,794 |
| 2022 | $18,882.00 |
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 260 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: T-Mobile USA, Frontier. Availability varies by address; speeds are provider-advertised maximums, not measured.
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