Contra Costa County property record for 307 Diablo Rd, Danville, CA 94526
| Property Type | Bank, Financial Building |
|---|---|
| Details | 5,090 sqft · built 1976 |
| Lot Size | 0.865 acres (37,679 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $698,000 (Jul 2007) |
| Tax Bill | $24,762 (2025) |
| Deeds & Mortgages | May 2017 Construction Loan Jun 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 216-120-028-8 |
| Primary APN | 216-120-028-8 |
|---|---|
| Alternative APN |
|
| Total Rooms | 2 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 5,090 sqft Gross Area |
| 1st Floor Area | 5,090 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1977 |
| Lot Area | 37,679 sqft (0.865 acres) |
| Street Address | 307 DIABLO RD |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-3416 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Bank, Financial Building |
| Legal Description | REC OF SURVEY 61 LSM 6 PCL A |
| Legal Subdivision | LICENSED SURVEYORS MAPS |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 345203 |
307 Diablo Rd, a commercial property, is held in a trust since August 2024.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 845 BALI CT, DANVILLE, CA 94526-3520 |
| Owner Type | Company |
| Vesting | Trust, Family Living Trust |
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 |
|---|---|
| May 1, 2017 | Deed of Trust, Mortgage · Construction Mortgage FIRST REPUBLIC BANK |
| Jun 15, 2021 | Intrafamily Transfer, Transfer · Commercial Mortgage FIRST REPUBLIC BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 11, 2007 · Amount on File |
| Deed Sale | Jul 11, 2007 · Amount on File |
| Prior Sale | Dec 2, 1996 |
| Deed Document Number | 2007198853 |
| Last Transfer Date | Aug 28, 2024 |
| Transfer Doc | 0000084372 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 307 DIABLO RD, DANVILLE, CA 94526-3416 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | LAWYERS TITLE OF NORCAL |
| Name | Verified Name |
|---|
| Document Number | 0000074974 |
|---|---|
| Date | May 1, 2017 |
| Instrument | 2017-074974 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 15, 2021 |
| Property Address | 307 DIABLO RD, DANVILLE, CA 94526-3416 |
| Document Number | 0000172763 |
| Map Reference | MB 61 PG 6 |
| Instrument Date | May 28, 2021 |
| Instrument | 2021-172763 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 845 BALI CT, DANVILLE, CA 94526-3520 |
| Document Number | 0000172764 |
|---|---|
| Date | Jun 15, 2021 |
| Instrument | 2021-172764 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 307 Diablo Rd was $24,762.
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 | $2,066,582 (+2%) Land $1,236,741 Building $829,841 | |
| 2025 | $24,762.00 | $2,026,062 Land $1,212,492 Building $813,570 |
| 2023 | $23,033.00 (+0.49%) | $1,947,389 Land $1,165,410 Building $781,979 |
| 2022 | $22,920.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 307 Diablo Rd in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| 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 307 Diablo Rd 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 | 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 398 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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