Los Angeles County property record for 10040 Mattock Ave, Downey, CA 90240
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 5,053 sqft · built 2006 |
| Lot Size | 0.236 acres (10,281 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,215,000 (Aug 2019) |
| Tax Bill | $29,651 (2025) |
| Deeds & Mortgages | Aug 2019 Foreclosure Jul 2019 Transfer |
| Flood Zone | Zone X (reduced by levee) |
| APN | 6391-016-006 |
| Primary APN | 6391-016-006 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 5,053 sqft Living Area |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Gravel |
| Lot Area | 10,281 sqft (0.236 acres) |
| Lot Dimensions | 135 ft deep x 76 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 10040 MATTOCK AVE |
|---|---|
| City | DOWNEY |
| State | CA |
| Zip | 90240-3529 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | DOR110 |
| Legal Description | TRACT # 18006 LOT 45 |
| Legal Subdivision | 18006 |
| Legal Tract | 18006 |
| Legal Block | 2 |
| Legal Lot Number | 45 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | DOWNEY-NORWALK |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 550502 |
Source: Los Angeles County records, as of September 3, 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 Record |
|---|---|
| Mailing Address | 10040 MATTOCK AVE, DOWNEY, CA 90240-3529 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Aug 5, 2019 | Trustee's Deed, Foreclosure STEWART TITLE, STEWART TITLE/CA |
| Jul 23, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 5, 2019 · Amount on Record |
| Deed Sale | Aug 5, 2019 · Amount on Record |
| Prior Sale | Oct 12, 2006 · Amount on Record |
| Deed Document Number | 2019775649 |
| Prior Transfer Date | Jul 10, 2019 |
| Prior Transfer Doc | 0000717616 |
| Record Updated | Oct 29, 2026 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 5, 2019 |
| Property Address | 10040 MATTOCK AVE, DOWNEY, CA 90240-3529 |
| Document Number | 0000775649 |
| Instrument Date | Jul 25, 2019 |
| Instrument | 775649 |
| Transaction Type | Foreclosure |
| Record Updated | Aug 12, 2019 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,336.50 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10040 MATTOCK AVE DOWNEY CA 902403529, DOWNEY, CA 90240-3529 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jul 23, 2019 |
| Property Address | 10040 MATTOCK AVE, DOWNEY, CA 90240-3529 |
| Document Number | 0000717616 |
| Instrument Date | Jul 10, 2019 |
| Instrument | 717616 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | PO BOX 881512 LOS ANGELES CA 900093002, LOS ANGELES, CA 90009-3002 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Downey City |
| Unified School District | Downey Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,459,842 (+2%) Land $1,120,596 Building $1,339,246 | |
| 2025 | $29,651.00 (+60.8%) | $2,411,611 (+61%) Land $1,098,624 Building $1,312,987 |
| 2023 | $18,440.00 (+5.37%) | $1,497,926 Land $658,036 Building $839,890 |
| 2022 | $17,501.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DOWNEY - CITY, WATER DEPT. serves 110,556 people · EPA ID CA1910034 |
|---|---|
| Water Source | Groundwater |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment Feb 2018 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 486 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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