Contra Costa County property record for 1770 Willow Pass Rd, Concord, CA 94520
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 4,615 sqft · built 1956 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $12,140 (2025) |
| Deeds & Mortgages | Mar 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 126-271-003-9 |
| Primary APN | 126-271-003-9 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 4,615 sqft Gross Area |
| 1st Floor Area | 4,615 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 12,632 sqft (0.29 acres) |
| Street Address | 1770 WILLOW PASS RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-2614 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Legal Description | POR RO MONTE DEL DIABLO .29 AC |
| Legal Subdivision | DEL DIABLO RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 328000 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 233 SANSOME ST, 1088, SAN FRANCISCO, CA 94104-2316 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 28, 2024 |
| Transfer Doc | 0000019804 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 4, 2024 |
| Property Address | 1770 WILLOW PASS RD, CONCORD, CA 94520-2614 |
| Document Number | 0000019804 |
| Instrument Date | Feb 28, 2024 |
| Instrument | 2024-019804 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 233 SANSOME ST STE 1088, 1088, SAN FRANCISCO, CA 94104-2316 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $988,380 (+2%) Land $520,200 Building $468,180 | |
| 2025 | $12,140.00 (+84.84%) | $969,000 (+104.98%) Land $510,000 Building $459,000 |
| 2023 | $6,568.00 (+1.56%) | $472,738 Land $326,554 Building $146,184 |
| 2022 | $6,467.00 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 292 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, T-Mobile, Verizon.
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