Contra Costa County property record for 3623 Walnut Ave, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,106 sqft · built 1931 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $10,390 (2025) |
| Deeds & Mortgages | May 2022 Mortgage Feb 2021 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-330-001-8 |
| Primary APN | 114-330-001-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,106 sqft Living Area |
| 1st Floor Area | 2,106 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1949 |
| Lot Area | 43,560 sqft |
| Garage Type | Attached |
| Garage Area | 472 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 3623 WALNUT AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1930 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | WALNUT LANDS POR LOT 92 |
| Legal Subdivision | R N BURGESS COMPANYS MAP 02 |
| Legal Lot Number | 92 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2006 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 23, 2022 | Deed of Trust, Mortgage PACIFIC SERVICE CU |
| Feb 3, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage PACIFIC SERVICE CU |
| Sep 10, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC CU |
| Apr 10, 2018 | Quit Claim Deed, Transfer · Conventional Mortgage PACIFIC SVC EMPS CU |
| Jun 7, 2017 | Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC EMPS CU |
| May 3, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 29, 2021 |
| Transfer Doc | 0000033074 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE PIRT |
| Name | Verified Name |
|---|---|
| Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Document Number | 0000086891 |
|---|---|
| Date | May 23, 2022 |
| Instrument | 2022-086891 |
| Name | PACIFIC SERVICE CU |
|---|---|
| Type | Credit Union |
| Address | WALNUT CREEK, CA 94596 |
| Amount | Amount Recorded |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 3, 2021 |
| Property Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Document Number | 0000033074 |
| Map Reference | VOL 4 PG 92 |
| Instrument Date | Jan 29, 2021 |
| Instrument | 2021-033074 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Document Number | 0000033075 |
|---|---|
| Date | Feb 3, 2021 |
| Instrument | 2021-033075 |
| Name | PACIFIC SERVICE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Mar 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Document Number | 0000159517 |
| Instrument Date | Sep 10, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 15, 2019 |
| Title Company | CHICAGO TITLE-INLAND EMPIRE |
| Name | Verified Name |
|---|---|
| Address | 3623 WALNUT AVE CONCORD CA 945191930, CONCORD, CA 94519-1930 |
| Document Number | 0000159517 |
|---|---|
| Date | Sep 25, 2019 |
| Instrument | 159517 |
| Name | PACIFIC SVC CU |
|---|---|
| Address | WALNUT CREEK, CA 94596-8191 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 10, 2018 |
| Property Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Document Number | 0000054495 |
| Instrument Date | Apr 5, 2018 |
| Instrument | 54495 |
| Transaction Type | Transfer |
| Record Updated | Apr 16, 2018 |
| Title Company | CHICAGO TITLE-INLAND EMPIRE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3623 WALNUT AVE CONCORD CA 945191930, CONCORD, CA 94519-1930 |
| Document Number | 54496 |
|---|---|
| Date | Apr 10, 2018 |
| Instrument | 54496 |
| Name | PACIFIC SVC EMPS CU |
|---|---|
| Type | Credit Union |
| Address | WALNUT CREEK, CA 94596-8191 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Document Number | 0000105095 |
| Instrument Date | Jun 7, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 26, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN |
| Name | Verified Name |
|---|---|
| Address | 3623 WALNUT AVE CONCORD CA 945191930, CONCORD, CA 94519-1930 |
| Document Number | 0000105095 |
|---|---|
| Date | Jun 13, 2017 |
| Instrument | 105095 |
| Name | PACIFIC SVC EMPS CU |
|---|---|
| Type | Credit Union |
| Address | WALNUT CREEK, CA 94596-8191 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 3, 2017 |
| Property Address | 3623 WALNUT AVE, CONCORD, CA 94519-1930 |
| Document Number | 0000076943 |
| Instrument Date | May 2, 2017 |
| Instrument | 76943 |
| Transaction Type | Transfer |
| Record Updated | May 11, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3623 WALNUT AVE CONCORD CA 945191930, CONCORD, CA 94519-1930 |
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 | $864,164 (+2%) Land $804,978 Building $59,186 | |
| 2025 | $10,390.00 (+4.38%) | $847,221 (+4.04%) Land $789,195 Building $58,026 |
| 2023 | $9,954.00 (+1.23%) | $814,324 Land $758,550 Building $55,774 |
| 2022 | $9,833.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 12 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 6 (1982–2014) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Dec 2014 · 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 | 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 505 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 | 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 |
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