Contra Costa County property record for 1828 Helena Dr, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,924 sqft · built 1978 |
| Lot Size | 0.264 acres (11,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $418,000 (Aug 2001) |
| Tax Bill | $7,746 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Jan 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 117-120-062-7 |
| Primary APN | 117-120-062-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,924 sqft Living Area |
| 1st Floor Area | 1,924 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 11,500 sqft (0.264 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1828 HELENA DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2347 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | TRACT 4756 LOT 5 |
| Legal Subdivision | SUBDIVISION 4756 |
| Legal Tract | 4756 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 333102 |
1828 Helena Dr is owned and occupied by two individuals who acquired it in January 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1828 HELENA DR, CONCORD, CA 94521-2347 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Dec 16, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB |
| Jan 22, 2020 | Quit Claim Deed, Transfer QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 31, 2001 · Amount on File |
| Deed Sale | Aug 31, 2001 · Amount on File |
| Deed Document Number | 2001262044 |
| Last Transfer Date | Jan 14, 2020 |
| Transfer Doc | 0000012575 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1828 HELENA DR, CONCORD, CA 94521-2347 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 1828 HELENA DR, CONCORD, CA 94521-2347 |
| Document Number | 0000315726 |
|---|---|
| Date | Dec 16, 2020 |
| Instrument | 2020-315726 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Jan 1, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 22, 2020 |
| Property Address | 1828 HELENA DR, CONCORD, CA 94521-2347 |
| Document Number | 0000012575 |
| Instrument Date | Jan 14, 2020 |
| Instrument | 12575 |
| Transaction Type | Transfer |
| Record Updated | Feb 3, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1828 HELENA DR CONCORD CA 945212347, CONCORD, CA 94521-2347 |
| Document Number | 12576 |
|---|---|
| Date | Jan 22, 2020 |
| Instrument | 12576 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount on Record |
|---|---|
| Term | 180 Months |
| Due | Jan 21, 2035 |
The 2025 property tax bill for 1828 Helena Dr was $7,746 with a homeowner's exemption.
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 | $629,840 (+2%) Land $226,015 Building $403,825 | |
| 2025 | $7,746.00 Homeowner's exemption | $617,491 Land $221,584 Building $395,907 |
| 2023 | $7,402.00 (+1.38%) Homeowner's exemption | $593,516 Land $212,981 Building $380,535 |
| 2022 | $7,301.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1828 Helena Dr in Zone X, an area of minimal flood risk.
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 | 2 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.
Wildfire risk around 1828 Helena Dr is moderate, ranking above 45% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 435 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 · Fixed Wireless in parts of the area | 100 / 20 |
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