Contra Costa County property record for 878 Saint John Cir, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,432 sqft · built 1971 |
| Lot Size | 0.217 acres (9,450 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $5,105 (2025) |
| Deeds & Mortgages | Jun 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-423-004-8 |
| Primary APN | 129-423-004-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,432 sqft Living Area |
| Gross Area | 1,884 sqft |
| 1st Floor Area | 1,432 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1982 |
| Exterior Material | Stucco |
| Construction Type | Concrete |
| Roof Material | Wood Shingle |
| Lot Area | 9,450 sqft (0.217 acres) |
| View / Lot | Creek |
| Garage Type | Attached |
| Garage Area | 452 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 878 SAINT JOHN CIR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-2143 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | TRACT 3873 LOT 427 EX MR |
| Legal Subdivision | SUBDIVISION 3873 |
| Legal Tract | 3873 |
| Legal Lot Number | 427 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 337202 |
878 Saint John Cir is owner-occupied and held in a trust since September 1993.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 878 SAINT JOHN CIR, CONCORD, CA 94518-2143 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 30, 1993 |
| Transfer Doc | 0000275249 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 16, 2017 |
| Property Address | 878 SAINT JOHN CIR, CONCORD, CA 94518-2143 |
| Document Number | 0000108198 |
| Instrument Date | Jun 9, 2017 |
| Instrument | 108198 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 878 SAINT JOHN CIR CONCORD CA 945182143, CONCORD, CA 94518-2143 |
The 2025 property tax bill for 878 Saint John Cir was $5,105 with a homeowner's exemption.
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 | $385,066 (+2%) Land $207,412 Building $177,654 | |
| 2025 | $5,105.00 Homeowner's exemption | $377,517 Land $203,346 Building $174,171 |
| 2023 | $4,858.00 (+1.67%) Homeowner's exemption | $362,858 Land $195,450 Building $167,408 |
| 2022 | $4,778.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 878 Saint John Cir in Zone X, an area of minimal flood risk, within 500 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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
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 878 Saint John Cir 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 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | 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 645 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile, Verizon.
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