Contra Costa County property record for 102 Sonora Ave, Danville, CA 94526
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 3,124 sqft · built 1954 |
| Lot Size | 0.537 acres (23,400 sqft) |
| Owner | Trust Name on Record |
| Last Sale | $1,049,000 (May 2011) |
| Tax Bill | $17,290 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 208-042-003-3 |
| Primary APN | 208-042-003-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 13 Rooms |
| Stories | 1 Story |
| Building Area | 3,124 sqft Living Area |
| Gross Area | 2,932 sqft |
| 1st Floor Area | 2,462 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 23,400 sqft (0.537 acres) |
| Garage Type | Attached |
| Garage Area | 470 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 102 SONORA AVE |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-3834 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DANVILLE ESTATES LOT 37 PORS 36 & 38 |
| Legal Subdivision | DANVILLE ESTATES |
| Legal Lot Number | 37 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 345203 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Trust Name on Record |
|---|---|
| Mailing Address | 102 SONORA AVE, DANVILLE, CA 94526-3834 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 10, 2011 · Amount on Record |
| Deed Sale | May 10, 2011 · Amount on Record |
| Prior Sale | Mar 23, 2010 · Amount on Record |
| Deed Document Number | 201193404 |
| Prior Transfer Date | May 12, 2005 |
| Prior Transfer Doc | 0000197417 |
| Record Updated | Oct 29, 2026 |
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 | $1,501,498 (+2%) Land $849,414 Building $652,084 | |
| 2025 | $17,290.00 (+4.48%) Homeowner's exemption | $1,472,058 (+4.04%) Land $832,759 Building $639,299 |
| 2023 | $16,548.00 (-1.16%) Homeowner's exemption | $1,414,898 Land $800,423 Building $614,475 |
| 2022 | $16,742.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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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