Contra Costa County property record for 4248 Wilson Ln, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 3,701 sqft · built 1961 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $650,000 (Sep 2016) |
| Tax Bill | $9,334 (2025) |
| Deeds & Mortgages | Aug 2026 Sale Sep 2025 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-271-007-3 |
| Primary APN | 115-271-007-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,701 sqft Living Area |
| 1st Floor Area | 2,430 sqft |
| 2nd Floor Area | 1,271 sqft |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 8,000 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 369 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 4248 WILSON LN |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-1262 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | TRACT 2902 7 |
| Legal Subdivision | SUBDIVISION 2902 |
| Legal Tract | 2902 |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 333200 |
Source: Contra Costa County records, as of September 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 4248 WILSON LN, CONCORD, CA 94521-1262 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Aug 31, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Sep 25, 2025 | Intrafamily Transfer, Transfer · Line of Credit ISERVE RESIDENTIAL LENDING LLC |
| Sep 26, 2018 | Grant Deed, Transfer · ARM PMAC LENDING SERVICES INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 23, 2016 · Amount on Record |
| Deed Sale | Sep 23, 2016 · Amount on Record |
| Prior Sale | Jun 1, 2016 · Amount on Record |
| Deed Document Number | 2016196451 |
| Prior Transfer Date | May 26, 2016 |
| Prior Transfer Doc | 0000105806 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 31, 2026 |
| Property Address | 4248 WILSON LN, CONCORD, CA 94521-1262 |
| Document Number | 0000092068 |
| Instrument Date | May 11, 2026 |
| Instrument | 202692068 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 25, 2025 |
| Property Address | 4248 WILSON LN, CONCORD, CA 94521-1262 |
| Document Number | 0000100569 |
| Map Reference | MB 81 PG 36 |
| Instrument Date | Sep 16, 2025 |
| Instrument | 2025- 100569 |
| Transaction Type | Transfer |
| Record Updated | Oct 8, 2025 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 155 LANCASTER RD, WALNUT CREEK, CA 94595-2345 |
| Document Number | 0000100570 |
|---|---|
| Date | Sep 25, 2025 |
| Instrument | 2025- 100570 |
| Name | ISERVE RESIDENTIAL LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 26, 2018 |
| Property Address | 4248 WILSON LN, CONCORD, CA 94521-1262 |
| Document Number | 0000153475 |
| Map Reference | MB 81 PG 36 |
| Instrument Date | Sep 19, 2018 |
| Instrument | 2018-153475 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4200 COWELL RD, CONCORD, CA 94518-1806 |
| Document Number | 0000153476 |
|---|---|
| Date | Sep 26, 2018 |
| Instrument | 2018-153476 |
| Name | PMAC LENDING SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Type Change Date | Oct 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 7.5% |
| Index | 1-Year LIBOR |
| Max Rate | 11.5% |
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 | $769,461 (+2%) Land $355,136 Building $414,325 | |
| 2025 | $9,334.00 (+4.47%) | $754,374 (+4.04%) Land $348,173 Building $406,201 |
| 2023 | $8,935.00 (+1.27%) | $725,083 Land $334,654 Building $390,429 |
| 2022 | $8,823.00 |
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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