Contra Costa County property record for 4390 N Marsh Elder Ct, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,560 sqft · built 1978 |
| Lot Size | 0.196 acres (8,550 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,215,000 (Mar 2025) |
| Tax Bill | $13,196 (2025) |
| Deeds & Mortgages | Sep 2017 Line of Credit Aug 2022 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-512-008-3 |
| Primary APN | 133-512-008-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,560 sqft Living Area |
| 1st Floor Area | 1,489 sqft |
| 2nd Floor Area | 1,071 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Cluster |
| Lot Area | 8,550 sqft (0.196 acres) |
| Garage Type | Attached |
| Garage Area | 406 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4390 N MARSH ELDER CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-4447 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | T04674 L0960 B |
| Legal Subdivision | 4674 COWELL RANCH |
| Legal Tract | 04674 |
| Legal Lot Number | 960 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 334006 |
Source: Contra Costa County records · APN 133-512-008-3
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 13, 2017 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Aug 03, 2022 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Jan 07, 2021 | Grant Deed, Transfer · Conventional Mortgage US BANK NA |
| Mar 01, 2017 | Intrafamily Transfer, Transfer · ARM MB FINANCIAL BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 27, 2025 · Amount on Record |
| Deed Sale | Mar 27, 2025 · Amount on Record |
| Prior Sale | Jan 07, 2021 · Amount on Record |
| Deed Document Number | 202528566 |
| Prior Transfer Date | May 18, 1999 |
| Prior Transfer Doc | 0000133869 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | AMERICAN TITLE INC |
| Name | Verified Name |
|---|
| Document Number | 0000166473 |
|---|---|
| Date | Sep 13, 2017 |
| Instrument | 2017-166473 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 26, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | RADIAN SETTLEMENT SVCS INC |
| Name | Verified Name |
|---|---|
| Address | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Document Number | 0000121964 |
|---|---|
| Date | Aug 03, 2022 |
| Instrument | 2022-121964 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 239 Months |
| Due | Jul 07, 2042 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 07, 2021 |
| Property Address | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Document Number | 0000005380 |
| Map Reference | MB 190 PG 7-10 |
| Instrument Date | Dec 30, 2020 |
| Instrument | 2021-005380 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| 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 | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Document Number | 0000005381 |
|---|---|
| Date | Jan 07, 2021 |
| Instrument | 2021-005381 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 01, 2017 |
| Property Address | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Document Number | 0000037535 |
| Map Reference | MAP190 PG7-10 |
| Instrument Date | Feb 16, 2017 |
| Instrument | 2017-037535 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4390 N MARSH ELDER CT, CONCORD, CA 94521-4447 |
| Document Number | 0000037536 |
|---|---|
| Date | Mar 01, 2017 |
| Instrument | 2017-037536 |
| Name | MB FINANCIAL BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Type Change Date | Mar 01, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.87% |
| Index | 1-Year LIBOR |
| Max Rate | 8.87% |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,239,300 (+12.25%) Land $612,000 Building $627,300 | |
| 2025 | $13,196.00 (+4.27%) | $1,104,078 (+4.04%) Land $616,985 Building $487,093 |
| 2023 | $12,656.00 (+1.16%) | $1,061,208 Land $593,028 Building $468,180 |
| 2022 | $12,511.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Based on FCC filings for 669 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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