Contra Costa County property record for 3698 de Rosa Ct, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,716 sqft · built 1950 |
| Lot Size | 0.425 acres (18,495 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $450,000 (Sep 2026) |
| Tax Bill | $10,911 (2025) |
| Deeds & Mortgages | Sep 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 130-374-014-4 |
| Primary APN | 130-374-014-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,716 sqft Living Area |
| 1st Floor Area | 2,754 sqft |
| Basement Area | 962 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 18,495 sqft (0.425 acres) |
| Garage Type | Attached |
| Garage Area | 731 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 3698 DE ROSA CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-1527 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R12 |
| Legal Description | TRACT 3073 LOT 109 EX MR |
| Legal Subdivision | 3073 ST FRANCIS PARK 6 |
| Legal Tract | 3073 |
| Legal Lot Number | 109 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 337100 |
Source: Contra Costa County records, as of September 23, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 40 SUGAR HILL DR, HILLSBOROUGH, CA 94010-7420 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Man |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 16, 2026 · Amount on Record |
| Deed Sale | Sep 16, 2026 · Amount on Record |
| Prior Sale | Jul 7, 2016 · Amount on Record |
| Deed Document Number | 202697774 |
| Prior Transfer Date | Jun 29, 2016 |
| Prior Transfer Doc | 0000133639 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 16, 2026 |
| Property Address | 3698 DE ROSA CT, CONCORD, CA 94518-1527 |
| Document Number | 0000097774 |
| Instrument Date | Sep 11, 2026 |
| Instrument | 202697774 |
| Transaction Type | Transfer |
| Record Updated | Sep 23, 2026 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN |
| Amount | Amount Recorded |
|---|---|
| Tax | $49,995.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 40 SUGAR HILL DR, HILLSBOROUGH, CA 94010-7420 |
| Document Number | 0000097775, |
|---|---|
| Date | Sep 16, 2026 |
| Instrument | 202697775 |
| Name | EAST WEST BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
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 | $922,172 (+2%) Land $567,036 Building $355,136 | |
| 2025 | $10,911.00 (+4.39%) Homeowner's exemption | $904,091 (+4.04%) Land $555,918 Building $348,173 |
| 2023 | $10,452.00 (+1.23%) Homeowner's exemption | $868,986 Land $534,332 Building $334,654 |
| 2022 | $10,325.00 |
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 18 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 3 (1983–2012) |
| Most Recent Claim | Dec 2012 · other causes |
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 | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 221 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 | 100 / 20 |
May also be available: Sonic Telecom.
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