Contra Costa County property record for 4416 Black Walnut Ct, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,673 sqft · built 1973 |
| Lot Size | 0.14 acres (6,080 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $844,000 (Jun 2019) |
| Tax Bill | $11,401 (2025) |
| Deeds & Mortgages | Aug 2026 Transfer Aug 2026 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-250-009-7 |
| Primary APN | 133-250-009-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,673 sqft Living Area |
| 1st Floor Area | 1,917 sqft |
| 2nd Floor Area | 756 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Cluster |
| Lot Area | 6,080 sqft (0.14 acres) |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 4416 BLACK WALNUT CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-4320 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | TRACT 3941 LOT 534 EX MR |
| Legal Subdivision | COWELL |
| Legal Tract | 3941 |
| Legal Lot Number | 534 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 334006 |
Source: Contra Costa County records, as of August 20, 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 | 4416 BLACK WALNUT CT, CONCORD, CA 94521-4320 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | His Wife |
| Date | Document |
|---|---|
| Aug 12, 2026 | Quit Claim Deed, Transfer SERVICELINK |
| Aug 10, 2026 | Deed of Trust, Mortgage · Conventional Mortgage ZIONS BANCORPORATION NA |
| Jun 10, 2019 | Grant Deed, Transfer · ARM FIRST REPUBLIC BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 10, 2019 · Amount on Record |
| Deed Sale | Jun 10, 2019 · Amount on Record |
| Deed Document Number | 201986685 |
| Last Transfer Date | Aug 5, 2026 |
| Transfer Doc | 0000084530 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 12, 2026 |
| Property Address | 4416 BLACK WALNUT CT, CONCORD, CA 94521-4320 |
| Document Number | 0000084530 |
| Instrument Date | Aug 5, 2026 |
| Instrument | 202684530 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Title Company | SERVICELINK |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4416 BLACK WALNUT CT, CONCORD, CA 94521-4320 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 10, 2026 |
| Property Address | 4416 BLACK WALNUT CT, CONCORD, CA 94521-4320 |
| Document Number | 0000083550 |
| Instrument Date | Aug 3, 2026 |
| Instrument | 202683550 |
| Transaction Type | Mortgage |
| Record Updated | Aug 17, 2026 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 4416 BLACK WALNUT CT, CONCORD, CA 94521-4320 |
| Document Number | 0000083550, |
|---|---|
| Date | Aug 10, 2026 |
| Instrument | 202683550 |
| Name | ZIONS BANCORPORATION NA |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Sep 1, 2041 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.79% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 10, 2019 |
| Property Address | 4416 BLACK WALNUT CT, CONCORD, CA 94521-4320 |
| Document Number | 0000086685 |
| Map Reference | MB 153 PG 28-34 |
| Instrument Date | Jun 5, 2019 |
| Instrument | 2019-086685 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4416 BLACK WALNUT CT, CONCORD, CA 94521-4320 |
| Document Number | 0000086686 |
|---|---|
| Date | Jun 10, 2019 |
| Instrument | 2019-086686 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.65% |
| Type Change Date | Jul 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.95% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
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 | $960,322 (+2%) Land $455,129 Building $505,193 | |
| 2025 | $11,401.00 (+4.35%) | $941,493 (+4.04%) Land $446,205 Building $495,288 |
| 2023 | $10,926.00 (+1.2%) | $904,935 Land $428,879 Building $476,056 |
| 2022 | $10,796.00 |
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 | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.07% 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 669 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 | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures