Contra Costa County property record for 3357 Walnut Ave, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,002 sqft · built 1954 |
| Lot Size | 0.171 acres (7,440 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $198,000 (Jan 2009) |
| Tax Bill | $3,815 (2025) |
| Deeds & Mortgages | Aug 2026 Mortgage Jan 2022 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-133-010 |
| Primary APN | 113-133-010 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,002 sqft Living Area |
| 1st Floor Area | 1,002 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Lot Area | 7,440 sqft (0.171 acres) |
| Garage Type | Attached |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3357 WALNUT AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-2842 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | WALNUT LANDS POR LOT 81 |
| Legal Subdivision | R N BURGESS COMPANYS MAP 02 |
| Legal Lot Number | 81 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5001 |
| Census Tract | 331000 |
Source: Contra Costa County assessment roll, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 3357 WALNUT AVE, CONCORD, CA 94519-2842 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Aug 6, 2026 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jan 18, 2022 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Mar 18, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jan 3, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 8, 2009 · Amount on Record |
| Deed Sale | Jan 8, 2009 · Amount on Record |
| Deed Document Number | 20092794 |
| Last Transfer Date | Sep 12, 2016 |
| Transfer Doc | 0000185780 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 6, 2026 |
| Property Address | 3357 WALNUT AVE, CONCORD, CA 94519-2842 |
| Document Number | 0000082506 |
| Instrument Date | Jul 31, 2026 |
| Instrument | 202682506 |
| Transaction Type | Mortgage |
| Record Updated | Aug 13, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 3357 WALNUT AVE, CONCORD, CA 94519-2842 |
| Document Number | 0000082506, |
|---|---|
| Date | Aug 6, 2026 |
| Instrument | 202682506 |
| Name | ROCKET MORTGAGE LLC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Aug 1, 2046 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.43% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3357 WALNUT AVE, CONCORD, CA 94519-2842 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 3357 WALNUT AVE, CONCORD, CA 94519-2842 |
| Document Number | 0000010624 |
|---|---|
| Date | Jan 18, 2022 |
| Instrument | 2022-010624 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3357 WALNUT AVE, CONCORD, CA 94519-2842 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK TITLE CALIFORNIA |
| Name | Verified Name |
|---|---|
| Address | 1759 SHARON DR, CONCORD, CA 94519-1430 |
| Document Number | 0000083251 |
|---|---|
| Date | Mar 18, 2021 |
| Instrument | 2021-083251 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3357 WALNUT AVE, CONCORD, CA 94519-2842 |
| Document Number | 0000002291 |
| Instrument Date | Jan 3, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jan 20, 2020 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Address | 1759 SHARON DR CONCORD CA 945191430, CONCORD, CA 94519-1430 |
| Document Number | 0000002291 |
|---|---|
| Date | Jan 6, 2020 |
| Instrument | 2291 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 5, 2050 |
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 | $259,007 (+2%) Land $164,181 Building $94,826 | |
| 2025 | $3,815.00 (+5.44%) | $253,929 (+4.04%) Land $160,962 Building $92,967 |
| 2023 | $3,618.00 (+1.86%) | $244,070 Land $154,712 Building $89,358 |
| 2022 | $3,552.00 |
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 | 3 in force |
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 |
|---|
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 632 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 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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