Contra Costa County property record for 4285 Wilson Ln, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,538 sqft · built 1961 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $516,000 (Jul 2014) |
| Tax Bill | $7,854 (2025) |
| Deeds & Mortgages | Aug 2018 Line of Credit Jul 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-282-003-9 |
| Primary APN | 115-282-003-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,538 sqft Living Area |
| 1st Floor Area | 1,538 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 4285 WILSON LN |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-1261 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | TRACT 2902 LOT 41 |
| Legal Subdivision | 2902 CRESTWOOD |
| Legal Tract | 2902 |
| Legal Lot Number | 41 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 333200 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 4285 WILSON LN, CONCORD, CA 94521-1261 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 17, 2018 | Deed of Trust, Mortgage · Line of Credit CITIBANK NA |
| Jul 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage NEWREZ LLC |
| Sep 17, 2021 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Apr 27, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 2014 · Amount on Record |
| Deed Sale | Jul 21, 2014 · Amount on Record |
| Prior Sale | Mar 27, 2009 · Amount on Record |
| Deed Document Number | 2014120170 |
| Last Transfer Date | Apr 21, 2021 |
| Transfer Doc | 0000127025 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4285 WILSON LN, CONCORD, CA 94521-1261 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE RES INFO |
| Name | Verified Name |
|---|
| Document Number | 0000131480 |
|---|---|
| Date | Aug 17, 2018 |
| Instrument | 2018-131480 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4285 WILSON LN, CONCORD, CA 94521-1261 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000158025 |
|---|---|
| Date | Jul 30, 2020 |
| Instrument | 2020-158025 |
| Name | NEWREZ LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | FORT WASHINGTON, PA 19034 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4285 WILSON LN, CONCORD, CA 94521-1261 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI |
| Name | Verified Name |
|---|---|
| Address | 4285 WILSON LN, CONCORD, CA 94521-1261 |
| Document Number | 0000259459 |
|---|---|
| Date | Sep 17, 2021 |
| Instrument | 2021-259459 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | LA JOLLA, CA 92037 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 27, 2021 |
| Property Address | 4285 WILSON LN, CONCORD, CA 94521-1261 |
| Document Number | 0000127025 |
| Map Reference | MB 81 PG 36 |
| Instrument Date | Apr 11, 2021 |
| Instrument | 2021-127025 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 4285 WILSON LN, CONCORD, CA 94521-1261 |
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 | $632,547 (+2%) Land $306,466 Building $326,081 | |
| 2025 | $7,854.00 (+4.59%) | $620,145 (+4.04%) Land $300,457 Building $319,688 |
| 2023 | $7,509.00 (+1.35%) | $596,066 Land $288,791 Building $307,275 |
| 2022 | $7,409.00 |
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
| 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.
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 637 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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