Contra Costa County property record for 3558 Dumbarton St, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,240 sqft · built 1964 |
| Lot Size | 0.164 acres (7,150 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $625,000 (Feb 2024) |
| Tax Bill | $7,970 (2025) |
| Deeds & Mortgages | Feb 2024 Sale & Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 111-344-027-3 |
| Primary APN | 111-344-027-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,240 sqft Living Area |
| 1st Floor Area | 1,240 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 7,150 sqft (0.164 acres) |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3558 DUMBARTON ST |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1610 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3071 LOT 385 & TR ADJ EX POR MR |
| Legal Subdivision | SUN TERRACE EAST UNIT #4 |
| Legal Tract | 3071 |
| Legal Lot Number | 385 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 330000 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3558 DUMBARTON ST, CONCORD, CA 94519-1610 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 28, 2024 · Amount on Record |
| Deed Sale | Feb 28, 2024 · Amount on Record |
| Prior Sale | Oct 21, 1997 |
| Deed Document Number | 202418560 |
| Prior Transfer Date | Feb 22, 2024 |
| Prior Transfer Doc | 0000018559 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 28, 2024 |
| Property Address | 3558 DUMBARTON ST, CONCORD, CA 94519-1610 |
| Document Number | 0000018560 |
| Map Reference | MB 93 PG 36 |
| Instrument Date | Feb 20, 2024 |
| Instrument | 2024-018560 |
| Transaction Type | Transfer |
| Record Updated | Mar 7, 2024 |
| Title Company | OLD REPUBLIC TITLE, 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 | Joint Tenants |
| Address | 3558 DUMBARTON ST, CONCORD, CA 94519-1610 |
| Document Number | 0000018561 |
|---|---|
| Date | Feb 28, 2024 |
| Instrument | 2024-018561 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2054 |
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 | $650,250 (+2%) Land $436,968 Building $213,282 | |
| 2025 | $7,970.00 (+374.97%) Homeowner's exemption | $637,500 (+752.49%) Land $428,400 Building $209,100 |
| 2023 | $1,678.00 (+3.07%) | $74,781 Land $33,108 Building $41,673 |
| 2022 | $1,628.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| 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 | 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 762 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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