Contra Costa County property record for 233 W Prospect Ave, Danville, CA 94526
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,229 sqft · built 1987 |
| Lot Size | 0.432 acres (18,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,315,000 (Apr 2015) |
| Tax Bill | $23,912 (2025) |
| Deeds & Mortgages | Jun 2019 Mortgage Sep 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 208-033-002-6 |
| Primary APN | 208-033-002-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 4,229 sqft Living Area |
| 1st Floor Area | 4,229 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 2005 |
| Lot Area | 18,800 sqft (0.432 acres) |
| Garage Type | Attached |
| Garage Area | 749 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 233 W PROSPECT AVE |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-3842 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DANVILLE ESTATES LOT 25 |
| Legal Subdivision | DANVILLE ESTATES |
| Legal Lot Number | 25 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 345203 |
233 W Prospect Ave is owned and occupied by two individuals who acquired it in January 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 233 W PROSPECT AVE, DANVILLE, CA 94526-3842 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 7, 2019 | Deed of Trust, Mortgage · ARM SILICON VALLEY BANK |
| Sep 16, 2020 | Deed of Trust, Mortgage · Line of Credit FREMONT BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 20, 2015 · Amount on File |
| Deed Sale | Apr 20, 2015 · Amount on File |
| Deed Document Number | 201574288 |
| Last Transfer Date | Jan 2, 2025 |
| Transfer Doc | 0000002044 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 233 W PROSPECT AVE, DANVILLE, CA 94526-3842 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000085280 |
|---|---|
| Date | Jun 7, 2019 |
| Instrument | 2019-085280 |
| Name | SILICON VALLEY BANK |
|---|---|
| Type | Bank |
| Address | SANTA CLARA, CA 95054 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
| Type Change Date | Jul 1, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 4.87% |
| Index | 1-Year LIBOR |
| Max Rate | 8.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 233 W PROSPECT AVE, DANVILLE, CA 94526-3842 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 233 W PROSPECT AVE, DANVILLE, CA 94526-3842 |
| Document Number | 0000205919 |
|---|---|
| Date | Sep 16, 2020 |
| Instrument | 2020-205919 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 233 W Prospect Ave was $23,912.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Danville Town |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,138,925 (+2%) Land $1,060,387 Building $1,078,538 | |
| 2025 | $23,912.00 | $2,096,987 Land $1,039,596 Building $1,057,391 |
| 2023 | $22,936.00 (+0.74%) | $2,015,560 Land $999,228 Building $1,016,332 |
| 2022 | $22,768.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 233 W Prospect Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 3 (1980–1986) |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
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.
Wildfire risk around 233 W Prospect Ave is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 308 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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