Contra Costa County property record for 3103 The Alameda, Concord, CA 94519
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,496 sqft · built 1953 |
| Lot Size | 0.195 acres (8,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $574,000 (Apr 2017) |
| Tax Bill | $9,264 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Apr 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-252-031-1 |
| Primary APN | 113-252-031-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,496 sqft Living Area |
| 1st Floor Area | 1,496 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Duplex Single |
| Lot Area | 8,500 sqft (0.195 acres) |
| Garage Type | Attached |
| Garage Area | 516 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3103 THE ALAMEDA |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-2721 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6 |
| Legal Description | PARKSIDE ADDN #3 POR LOT 7 BLK C |
| Legal Subdivision | PARKSIDE ADD |
| Legal Block | C |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6001 |
| Census Tract | 331000 |
3103 The Alameda, a duplex, is owned by two individuals who bought it in April 2017.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2899 MI ELANA CIR, WALNUT CREEK, CA 94598-3835 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
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 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage STAR ONE CU |
| Apr 19, 2017 | Grant Deed, Transfer · Conventional Mortgage PATELCO CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 19, 2017 · Amount on File |
| Deed Sale | Apr 19, 2017 · Amount on File |
| Prior Sale | Nov 23, 2011 · Amount on File |
| Deed Document Number | 201767954 |
| Prior Transfer Date | Jul 16, 1999 |
| Prior Transfer Doc | 0000193708 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3103 THE ALAMEDA, CONCORD, CA 94519-2721 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 2033 HOOVER AVE, PLEASANT HILL, CA 94523-4621 |
| Document Number | 0000322177 |
|---|---|
| Date | Dec 22, 2020 |
| Instrument | 2020-322177 |
| Name | STAR ONE CU |
|---|---|
| Type | Credit Union |
| Address | SUNNYVALE, CA 94088 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 19, 2017 |
| Property Address | 3103 THE ALAMEDA, CONCORD, CA 94519-2721 |
| Document Number | 0000067954 |
| Map Reference | VOL7 PG83 |
| Instrument Date | Apr 11, 2017 |
| Instrument | 2017-067954 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 | Tenants in Common |
| Address | 2899 MI ELANA CIR, WALNUT CREEK, CA 94598-3835 |
| Document Number | 0000067955 |
|---|---|
| Date | Apr 19, 2017 |
| Instrument | 2017-067955 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 306 Months |
| Due | Oct 13, 2042 |
The 2025 property tax bill for 3103 The Alameda was $9,264.
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 | $679,492 (+2%) Land $525,601 Building $153,891 | |
| 2025 | $9,264.00 | $666,170 Land $515,296 Building $150,874 |
| 2023 | $8,807.00 (+1.71%) | $640,304 Land $495,288 Building $145,016 |
| 2022 | $8,659.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3103 The Alameda in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 3103 The Alameda 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 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 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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