Contra Costa County property record for 3940 Walnut Ave, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,406 sqft · built 1957 |
| Lot Size | 0.51 acres (22,215 sqft) |
| Owner | Company Name on Record |
| Last Sale | $600,000 (May 2023) |
| Tax Bill | $8,998 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage May 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-310-044-2 |
| Primary APN | 114-310-044-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,406 sqft Living Area |
| 1st Floor Area | 1,406 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1977 |
| Lot Area | 22,215 sqft (0.51 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3940 WALNUT AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1936 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | WALNUT LANDS NO 2 POR LOT 55 .51 AC |
| Legal Subdivision | R N BURGESS COMPANYS MAP 02 |
| Legal Lot Number | 55 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 331000 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 3940 WALNUT AVE, CONCORD, CA 94519-1936 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 8, 2025 | Deed of Trust, Mortgage · Conventional Mortgage ARDRI LLC |
| May 15, 2023 | Grant Deed, Transfer · Conventional Mortgage US BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 15, 2023 · Amount on Record |
| Deed Sale | May 15, 2023 · Amount on Record |
| Deed Document Number | 202345589 |
| Prior Transfer Date | Feb 2, 2023 |
| Prior Transfer Doc | 0000011242 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3940 WALNUT AVE, CONCORD, CA 94519-1936 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2025 |
| Name | Verified Name |
|---|---|
| Address | 3940 WALNUT AVE, CONCORD, CA 94519-1936 |
| Document Number | 0000105326 |
|---|---|
| Date | Oct 8, 2025 |
| Instrument | 2025- 105326 |
| Name | ARDRI LLC |
|---|---|
| Type | Mortgage Company |
| Address | 27001 AGOURA RD STE 100, CALABASAS, CA 91301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 15, 2023 |
| Property Address | 3940 WALNUT AVE, CONCORD, CA 94519-1936 |
| Document Number | 0000045589 |
| Map Reference | MB 4 PG 92 |
| Instrument Date | May 8, 2023 |
| Instrument | 2023-045589 |
| Transaction Type | Transfer |
| Record Updated | May 24, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1706 VENIER DR, CONCORD, CA 94519-1829 |
| Document Number | 0000045590 |
|---|---|
| Date | May 15, 2023 |
| Instrument | 2023-045590 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2053 |
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 | $742,845 (+2%) Land $583,664 Building $159,181 | |
| 2025 | $8,998.00 (+354.9%) Homeowner's exemption | $728,280 (+630.45%) Land $572,220 Building $156,060 |
| 2023 | $1,978.00 (+2.7%) | $99,703 (+2%) Land $37,285 Building $62,418 |
| 2022 | $1,926.00 | $97,749 Land $36,554 Building $61,195 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 | 2 in force |
| Nearby Flood Claims | 1 (1999) |
| Most Recent Claim | Apr 1999 · rainfall accumulation |
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 | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 | 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 582 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom.
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