Contra Costa County property record for 2307 Bonifacio St, Concord, CA 94520
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,610 sqft · built 1908 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $351,000 (Sep 2007) |
| Tax Bill | $7,067 (2025) |
| Deeds & Mortgages | Nov 2021 Reverse Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 112-143-021-7 |
| Primary APN | 112-143-021-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,610 sqft Living Area |
| 1st Floor Area | 1,610 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 6,250 sqft (0.144 acres) |
| Street Address | 2307 BONIFACIO ST |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-2004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | D3 |
| Legal Description | BALDWIN ADDN POR 6&7 1 |
| Legal Subdivision | BALDWIN ADD |
| Legal Block | 1 |
| Legal Lot Number | 6,7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4021 |
| Census Tract | 329000 |
Source: Contra Costa County records, as of October 12, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2307 BONIFACIO ST, CONCORD, CA 94520-2004 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 21, 2007 · Amount on Record |
| Deed Sale | Sep 21, 2007 · Amount on Record |
| Prior Sale | Sep 21, 2007 · Amount on Record |
| Deed Document Number | 2007267660 |
| Prior Transfer Date | Sep 8, 2005 |
| Prior Transfer Doc | 0000353498 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2307 BONIFACIO ST, CONCORD, CA 94520-2004 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 2307 BONIFACIO ST, CONCORD, CA 94520-2004 |
| Document Number | 0000326982 |
|---|---|
| Date | Nov 30, 2021 |
| Instrument | 2021-326982 |
| Name | PREMIUM SECURITY INC |
|---|---|
| Type | Mortgage Company |
| Address | HENDERSON, NV 89074 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.91% |
| Type Change Date | Jan 1, 2022 |
| Change Frequency | Monthly |
| Index | 1-Year CMT |
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 | $566,710 (+2%) Land $401,926 Building $164,784 | |
| 2025 | $7,067.00 (+4.73%) Homeowner's exemption | $555,599 (+4.04%) Land $394,046 Building $161,553 |
| 2023 | $6,748.00 (+1.43%) Homeowner's exemption | $534,027 Land $378,746 Building $155,281 |
| 2022 | $6,653.00 |
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 3 (1980–1983) |
| Most Recent Claim | Jan 1983 · Coastal Storms, Floods, Slides & Tornadoes |
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 | 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 344 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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