Contra Costa County property record for 2339 Caballo Ranchero Dr, Diablo, CA 94528
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 4,868 sqft · built 2006 |
| Lot Size | 1.2 acres (52,377 sqft) |
| Owner | Company Name on File |
| Last Sale | $739,000 (Aug 1999) |
| Tax Bill | $21,457 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Oct 2021 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 195-352-020 |
| Primary APN | 195-352-020 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 13 Rooms |
| Stories | 1 Story |
| Building Area | 4,868 sqft Living Area |
| 1st Floor Area | 3,678 sqft |
| Basement Area | 1,190 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2009 |
| Lot Area | 52,377 sqft |
| Garage Type | Attached |
| Garage Area | 1,030 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 2339 CABALLO RANCHERO DR |
|---|---|
| City | DIABLO |
| State | CA |
| Zip | 94528 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40 |
| Legal Description | PCL MAP 20 PG 46 POR PCLS A, B & C |
| Legal Tract | 20PM46 |
| Legal Block | C |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 346205 |
Source: Contra Costa County records · APN 195-352-020
Assessment roll updated July 14, 2026 · Last verified August 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 | 2339 CABALLO RANCHERO DR, DIABLO, CA 94528 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 19, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Oct 19, 2021 | Intrafamily Transfer, Transfer AMROCK LLC |
| Sep 08, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Sep 08, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 06, 1999 · Amount on Record |
| Deed Sale | Aug 06, 1999 · Amount on Record |
| Deed Document Number | 1999211384 |
| Last Transfer Date | Oct 05, 2021 |
| Transfer Doc | 0000286752 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 19, 2021 |
| Property Address | 2339 CABALLO RANCHERO DR, DIABLO, CA 94528 |
| Document Number | 0000286750 |
| Map Reference | MB 20 PG 46 |
| Instrument Date | Oct 05, 2021 |
| Instrument | 2021-286750 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2339 CABALLO RANCHERO DR, DIABLO, CA 94528 |
| Document Number | 0000286751 |
|---|---|
| Date | Oct 19, 2021 |
| Instrument | 2021-286751 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 19, 2021 |
| Property Address | 2339 CABALLO RANCHERO DR, DIABLO, CA 94528 |
| Document Number | 0000286752 |
| Map Reference | MB 20 PG 46 |
| Instrument Date | Oct 05, 2021 |
| Instrument | 2021-286752 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2339 CABALLO RANCHERO DR, DIABLO, CA 94528 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 08, 2017 |
| Property Address | 2339 CABALLO RANCHERO DR, DIABLO, CA 94528 |
| Document Number | 0000164664 |
| Instrument Date | Sep 01, 2017 |
| Instrument | 164664 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 2339 CABALLO RANCHERO DR DIABLO CA 94528, DIABLO, CA 94528 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 08, 2017 |
| Property Address | 2339 CABALLO RANCHERO DR, DIABLO, CA 94528 |
| Document Number | 0000164665 |
| Instrument Date | Sep 01, 2017 |
| Instrument | 164665 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 2339 CABALLO RANCHERO DR DIABLO CA 94528, DIABLO, CA 94528 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | San Ramon Valley 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 | $1,873,750 (+2%) Land $548,691 Building $1,325,059 | |
| 2025 | $21,457.00 (+3.77%) Homeowner's exemption | $1,837,011 (+4.04%) Land $537,933 Building $1,299,078 |
| 2023 | $20,678.00 (+0.84%) Homeowner's exemption | $1,765,680 Land $517,046 Building $1,248,634 |
| 2022 | $20,506.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 18 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Wildfire Risk | High above 74% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 |
| Unwired Fixed Wireless | 300 / 25 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Etheric Communications, LLC., Verizon.
Based on FCC filings for 95 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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