Contra Costa County property record for 3618 Walnut Ave, Concord, CA 94519 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,053 sqft · built 1963 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | Individual Name on File |
| Last Sale | $200,000 (Dec 1998) |
| Tax Bill | $4,471 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage Feb 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-321-008-4 |
| Primary APN | 114-321-008-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,053 sqft Living Area |
| 1st Floor Area | 1,723 sqft |
| Basement Area | 330 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 8,400 sqft (0.193 acres) |
| Garage Type | Attached |
| Garage Area | 418 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3618 WALNUT AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1931 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LA BONITA TRACT LOT 1 |
| Legal Subdivision | LA BONITA |
| Legal Lot Number | 1 |
| 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 · APN 114-321-008-4
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 3618 WALNUT AVE, CONCORD, CA 94519-1931 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ADVANTAGEFIRST LNDG INC |
| Feb 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ADVANTAGEFIRST LNDG INC |
| Jan 31, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage ADVANTAGEFIRST LENDING INC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 04, 1998 · Amount on Record |
| Deed Sale | Dec 04, 1998 · Amount on Record |
| Deed Document Number | 1998304633 |
| Last Transfer Date | Jan 25, 2019 |
| Transfer Doc | 0000013911 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3618 WALNUT AVE, CONCORD, CA 94519-1931 |
| Document Number | 0000027528 |
| Instrument Date | Jan 23, 2021 |
| Transaction Type | Mortgage |
| Record Updated | Feb 09, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Name | Verified Name |
|---|---|
| Address | 3618 WALNUT AVE CONCORD CA 945191931, CONCORD, CA 94519-1931 |
| Document Number | 0000027528 |
|---|---|
| Date | Jan 28, 2021 |
| Instrument | 27528 |
| Name | ADVANTAGEFIRST LNDG INC |
|---|---|
| Address | RANCHO SANTA MARGARI, CA 92688 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 27, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3618 WALNUT AVE, CONCORD, CA 94519-1931 |
| Document Number | 0000038109 |
| Instrument Date | Feb 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 16, 2020 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Name | Verified Name |
|---|---|
| Address | 3618 WALNUT AVE CONCORD CA 945191931, CONCORD, CA 94519-1931 |
| Document Number | 0000038109 |
|---|---|
| Date | Feb 28, 2020 |
| Instrument | 38109 |
| Name | ADVANTAGEFIRST LNDG INC |
|---|---|
| Address | RANCHO SANTA MARGARI, CA 92688 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 27, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 31, 2019 |
| Property Address | 3618 WALNUT AVE, CONCORD, CA 94519-1931 |
| Document Number | 0000013911 |
| Instrument Date | Jan 25, 2019 |
| Instrument | 13911 |
| Transaction Type | Transfer |
| Record Updated | Feb 12, 2019 |
| Title Company | CALIFORNIA TITLE COMPANY, CALIFORNIA TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3618 WALNUT AVE CONCORD CA 945191931, CONCORD, CA 94519-1931 |
| Document Number | 13912 |
|---|---|
| Date | Jan 31, 2019 |
| Instrument | 13912 |
| Name | ADVANTAGEFIRST LENDING INC |
|---|---|
| Address | 25910 ACERO # 390, MISSION VIEJO, CA 92691-2795 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 30, 2049 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $319,788 (+2%) Land $111,922 Building $207,866 | |
| 2025 | $4,471.00 (+5.2%) | $313,519 (+4.04%) Land $109,728 Building $203,791 |
| 2023 | $4,250.00 (+1.72%) | $301,347 Land $105,468 Building $195,879 |
| 2022 | $4,178.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133310004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 2 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force 1 of 2 on primary residences |
| Nearby Flood Claims | 1 (1999) |
| Most Recent Claim | Apr 1999, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
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