Contra Costa County property record for 4474 River Ash Ct, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,832 sqft · built 1976 |
| Lot Size | 0.127 acres (5,520 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,040,000 (Oct 2025) |
| Tax Bill | $11,717 (2025) |
| Deeds & Mortgages | Apr 2024 Mortgage Oct 2025 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-341-026-2 |
| Primary APN | 133-341-026-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,832 sqft Living Area |
| Gross Area | 2,279 sqft |
| 1st Floor Area | 1,059 sqft |
| 2nd Floor Area | 773 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 5,520 sqft (0.127 acres) |
| Garage Type | Attached |
| Garage Area | 447 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4474 RIVER ASH CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-4402 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | TRACT 3940 LOT 477 EX MR |
| Legal Subdivision | COWELL HOMEOWNERS ASSOCIATION |
| Legal Tract | 3940 |
| Legal Lot Number | 477 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 334006 |
4474 River Ash Ct is owned and occupied by two individuals who bought it in October 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 |
|---|---|
| Apr 11, 2024 | Deed of Trust, Mortgage UNLOCK PARTNERSHIP SOLUTIONS INC |
| Oct 29, 2025 | Grant Deed, Transfer · Conventional Mortgage NATIONSTAR MORTGAGE LLC |
| Feb 17, 2022 | Intrafamily Transfer, Transfer |
| Apr 14, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage NORTHPOINTE BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 29, 2025 · Amount on File |
| Deed Sale | Oct 29, 2025 · Amount on File |
| Prior Sale | Oct 12, 2005 · Amount on File |
| Deed Document Number | 2025113879 |
| Prior Transfer Date | Feb 8, 2022 |
| Prior Transfer Doc | 0000030389 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2026 |
| Title Company | CLEAREDGE TITLE |
| Name | Verified Name |
|---|---|
| Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Document Number | 0000033360 |
|---|---|
| Date | Apr 11, 2024 |
| Instrument | 2024-033360 |
| Name | UNLOCK PARTNERSHIP SOLUTIONS INC |
|---|---|
| Type | Non-Lending Institution |
| Address | NEW YORK, NY 10018 |
| Amount | Amount on Record |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 29, 2025 |
| Property Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Document Number | 0000113879 |
| Map Reference | MB 166 PG 25 |
| Instrument Date | Oct 22, 2025 |
| Instrument | 2025- 113879 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2026 |
| Title Company | OLD REPUBLIC TITLE, 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 | Community Property |
| Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Document Number | 0000113880 |
|---|---|
| Date | Oct 29, 2025 |
| Instrument | 2025- 113880 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 17, 2022 |
| Property Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Document Number | 0000030389 |
| Map Reference | MB 166 PG 25 |
| Instrument Date | Feb 8, 2022 |
| Instrument | 2022-030389 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 14, 2021 |
| Property Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Document Number | 0000111886 |
| Map Reference | MB 166 PG 25 |
| Instrument Date | Apr 6, 2021 |
| Instrument | 2021-111886 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4474 RIVER ASH CT, CONCORD, CA 94521-4402 |
| Document Number | 0000111887 |
|---|---|
| Date | Apr 14, 2021 |
| Instrument | 2021-111887 |
| Name | NORTHPOINTE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2051 |
The 2025 property tax bill for 4474 River Ash Ct was $11,717.
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 | $1,040,000 (+7.2%) Land $600,000 Building $440,000 | |
| 2025 | $11,717.00 | $970,121 Land $471,465 Building $498,656 |
| 2023 | $11,231.00 (+1.2%) | $932,452 Land $453,158 Building $479,294 |
| 2022 | $11,098.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4474 River Ash Ct 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 | 3 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 4474 River Ash Ct is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 552 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 · Fiber in parts of the area | 100 / 20 |
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