Contra Costa County property record for 3520 Concord Blvd, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,595 sqft · built 1955 |
| Lot Size | 0.55 acres (23,958 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $6,125 (2025) |
| Deeds & Mortgages | Feb 2019 Transfer Feb 2019 Transfer |
| Flood Zone | Zone AO (high risk) |
| APN | 113-111-065 |
| Primary APN | 113-111-065 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,595 sqft Living Area |
| 1st Floor Area | 1,199 sqft |
| 2nd Floor Area | 396 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 23,958 sqft (0.55 acres) |
| Street Address | 3520 CONCORD BLVD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-2333 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WALNUT LDS POR LOT 118 |
| Legal Subdivision | RN BURGESS COMPANYS MAP #2 |
| Legal Lot Number | 118 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 331000 |
3520 Concord Blvd is held in a trust since February 2019.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 553 MARBLEHEAD LN, WALNUT CREEK, CA 94598-3911 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 27, 2019 | Correction Deed ATTORNEY ONLY |
| Feb 27, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 1, 2019 |
| Transfer Doc | 0000026088 |
| Record Updated | Oct 29, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 27, 2019 |
| Property Address | 3520 CONCORD BLVD, CONCORD, CA 94519-2333 |
| Document Number | 0000026088 |
| Instrument Date | Feb 1, 2019 |
| Instrument | 26088 |
| Record Updated | Mar 8, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | PO BOX 3783 WALNUT CREEK CA 945980783, WALNUT CREEK, CA 94598-0783 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 27, 2019 |
| Property Address | 3520 CONCORD BLVD, CONCORD, CA 94519-2333 |
| Document Number | 0000026087 |
| Instrument Date | Feb 25, 2018 |
| Instrument | 26087 |
| Transaction Type | Transfer |
| Record Updated | Mar 8, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3520 CONCORD BLVD CONCORD CA 945192333, CONCORD, CA 94519-2333 |
The 2025 property tax bill for 3520 Concord Blvd was $6,125.
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 | $470,293 (+2%) Land $327,420 Building $142,873 | |
| 2025 | $6,125.00 | $461,072 Land $321,000 Building $140,072 |
| 2023 | $5,845.00 (+1.48%) | $443,170 Land $308,536 Building $134,634 |
| 2022 | $5,760.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3520 Concord Blvd in Zone AO, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| 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.
The area around 3520 Concord Blvd has no burnable land within ember reach, so its wildfire risk is not rated.
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 657 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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