Contra Costa County property record for 104 Shell Ridge Ct, Walnut Creek, CA 94598
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,578 sqft · built 1971 |
| Lot Size | 0.067 acres (2,925 sqft) |
| Owner | Individual Name on File |
| Last Sale | $915,000 (Oct 2024) |
| Tax Bill | $10,842 (2025) |
| Deeds & Mortgages | Jan 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-090-030-4 |
| Primary APN | 144-090-030-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,578 sqft Living Area |
| Gross Area | 2,023 sqft |
| 1st Floor Area | 778 sqft |
| 2nd Floor Area | 800 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Townhouse |
| Lot Area | 2,925 sqft (0.067 acres) |
| Garage Type | Attached |
| Garage Area | 445 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 104 SHELL RIDGE CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-2113 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PUD |
| Legal Description | TRACT 4145 LOT 28 |
| Legal Subdivision | SUBDIVISION 4145 |
| Legal Tract | 4145 |
| Legal Lot Number | 28 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 338204 |
104 Shell Ridge Ct, a townhouse, is owned and occupied by an individual who bought it in October 2024.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 104 SHELL RIDGE CT, WALNUT CREEK, CA 94598-2113 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 7, 2024 · Amount on File |
| Deed Sale | Oct 7, 2024 · Amount on File |
| Prior Sale | Jan 3, 2020 · Amount on File |
| Deed Document Number | 202498526 |
| Prior Transfer Date | Apr 1, 2013 |
| Prior Transfer Doc | 0000090833 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 3, 2020 |
| Property Address | 104 SHELL RIDGE CT, WALNUT CREEK, CA 94598-2113 |
| Document Number | 0000000942 |
| Instrument Date | Dec 30, 2019 |
| Instrument | 942 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $869.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 104 SHELL RIDGE CT WALNUT CREEK CA 945982113, WALNUT CREEK, CA 94598-2113 |
| Document Number | 943 |
|---|---|
| Date | Jan 3, 2020 |
| Instrument | 943 |
| Name | TIAA FSB |
|---|---|
| Address | JACKSONVILLE, FL 32202 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 2, 2050 |
The 2025 property tax bill for 104 Shell Ridge Ct was $10,842.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $933,300 (+2%) Land $510,000 Building $423,300 | |
| 2025 | $10,842.00 | $915,000 Land $500,000 Building $415,000 |
| 2023 | $9,851.00 (+0.49%) Homeowner's exemption | $830,428 Land $536,099 Building $294,329 |
| 2022 | $9,803.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 104 Shell Ridge Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 104 Shell Ridge Ct is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| 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 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| 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, 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 395 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: Etheric Networks, Sonic Telecom, T-Mobile, Verizon.
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