Contra Costa County property record for 563 Walnut Ave, Walnut Creek, CA 94598
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,170 sqft · built 1998 |
| Lot Size | 0.23 acres (10,018 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,385,000 (Jul 2020) |
| Tax Bill | $18,154 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Nov 2021 Line of Credit + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 139-011-015-1 |
| Primary APN | 139-011-015-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,170 sqft Living Area |
| 1st Floor Area | 1,826 sqft |
| 2nd Floor Area | 1,344 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 10,018 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 716 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 563 WALNUT AVE |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-3730 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T166PM31 PCL A |
| Legal Subdivision | THE PARCEL MAP MS 813 90 |
| Legal Tract | 166PM31 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 338302 |
Source: Contra Costa County records · APN 139-011-015-1
Assessment roll updated July 14, 2026 · Last verified July 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 | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Nov 02, 2021 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Jul 26, 2022 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| May 17, 2021 | Intrafamily Transfer, Transfer |
| Jul 27, 2020 | Grant Deed, Transfer · Conventional Mortgage PATELCO CU |
| Nov 06, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 27, 2020 · Amount on Record |
| Deed Sale | Jul 27, 2020 · Amount on Record |
| Prior Sale | Nov 18, 2016 · Amount on Record |
| Deed Document Number | 2020153923 |
| Last Transfer Date | Apr 29, 2021 |
| Transfer Doc | 0000146488 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000171746 |
|---|---|
| Date | Jun 14, 2021 |
| Instrument | 2021-171746 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000305726 |
|---|---|
| Date | Nov 02, 2021 |
| Instrument | 2021-305726 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Dec 30, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.5% |
| Change Frequency | Monthly |
| Index | Other |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | NATIONAL CLOSING SOLUTIONS |
| Name | Verified Name |
|---|---|
| Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000118474 |
|---|---|
| Date | Jul 26, 2022 |
| Instrument | 2022-118474 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 302 Months |
| Due | Aug 31, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Change Frequency | Monthly |
| Index | Other |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 17, 2021 |
| Property Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000146488 |
| Map Reference | MB 166 PG 31 |
| Instrument Date | Apr 29, 2021 |
| Instrument | 2021-146488 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 27, 2020 |
| Property Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000153923 |
| Map Reference | MB 166 PG 31 |
| Instrument Date | Jul 23, 2020 |
| Instrument | 2020-153923 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000153924 |
|---|---|
| Date | Jul 27, 2020 |
| Instrument | 2020-153924 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Type Change Date | Aug 01, 2030 |
| Change Frequency | Annually |
| Index | 1-Year LIBOR |
| Document Number | 0000153925 |
|---|---|
| Date | Jul 27, 2020 |
| Instrument | 2020-153925 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Aug 30, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 563 WALNUT AVE, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000203294 |
| Instrument Date | Nov 06, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Nov 25, 2019 |
| Title Company | WFG LENDER SERVICES, WFG LENDER SVCS |
| Name | Verified Name |
|---|---|
| Address | 563 WALNUT AVE WALNUT CREEK CA 945983730, WALNUT CREEK, CA 94598-3730 |
| Document Number | 0000203294 |
|---|---|
| Date | Nov 14, 2019 |
| Instrument | 203294 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo 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 |
|---|---|---|
| 2026 | $1,603,434 (+2%) Land $883,263 Building $720,171 | |
| 2025 | $18,154.00 (+3.97%) Homeowner's exemption | $1,571,995 (+4.04%) Land $865,945 Building $706,050 |
| 2023 | $17,461.00 (+5.56%) Homeowner's exemption | $1,510,954 Land $832,320 Building $678,634 |
| 2022 | $16,542.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133383021, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Sonic Telecom.
Based on FCC filings for 428 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0710003, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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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