Contra Costa County property record for 4559 Wildcat Ln, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,462 sqft · built 1977 |
| Lot Size | 0.139 acres (6,032 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,999 (2025) |
| Deeds & Mortgages | Oct 2021 Reverse Mortgage Dec 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-521-005-8 |
| Primary APN | 133-521-005-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,462 sqft Living Area |
| 1st Floor Area | 1,462 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Cluster |
| Lot Area | 6,032 sqft (0.139 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4559 WILDCAT LN |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-3505 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | T04638 L0005 B EX MR |
| Legal Subdivision | SUBDIVISION 4638 |
| Legal Tract | 04638 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 334007 |
Source: Contra Costa County records · APN 133-521-005-8
Assessment roll updated July 14, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 4559 WILDCAT LN, CONCORD, CA 94521-3505 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 07, 2021 | Deed of Trust, Mortgage · Reverse Mortgage AMERICAN ADVISORS GROUP |
| Dec 13, 2021 | Affidavit of Death of Joint Tenant, Transfer |
| May 03, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 07, 2021 |
| Deed Sale | Oct 07, 2021 |
| Prior Sale | Jul 31, 1998 · Amount on Record |
| Deed Document Number | 2021277082 |
| Last Transfer Date | Dec 03, 2021 |
| Transfer Doc | 0000337194 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4559 WILDCAT LN, CONCORD, CA 94521-3505 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Address | 4559 WILDCAT LN, CONCORD, CA 94521-3505 |
| Document Number | 0000277083 |
|---|---|
| Date | Oct 07, 2021 |
| Instrument | 2021-277083 |
| Name | AMERICAN ADVISORS GROUP |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92612 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 825 Months |
| Due | Jul 02, 2090 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.41% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Nov 01, 2021 |
| Change Frequency | Monthly |
| Index | 1-Year CMT |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 13, 2021 |
| Property Address | 4559 WILDCAT LN, CONCORD, CA 94521-3505 |
| Document Number | 0000337194 |
| Map Reference | MB 191 PG 29 |
| Instrument Date | Dec 03, 2021 |
| Instrument | 2021-337194 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 4559 WILDCAT LN, CONCORD, CA 94521-3505 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 03, 2018 |
| Property Address | 4559 WILDCAT LN, CONCORD, CA 94521-3505 |
| Document Number | 0000069484 |
| Instrument Date | Apr 18, 2018 |
| Instrument | 69484 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4559 WILDCAT LN CONCORD CA 945213505, CONCORD, CA 94521-3505 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $190,766 (+2%) Land $80,274 Building $110,492 | |
| 2025 | $2,999.00 (+6.01%) Homeowner's exemption | $187,026 (+4.04%) Land $78,700 Building $108,326 |
| 2023 | $2,829.00 (+2.2%) Homeowner's exemption | $179,765 Land $75,645 Building $104,120 |
| 2022 | $2,768.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133340073, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 | 2 in force |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
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.
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, water system CA0710003, 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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