Contra Costa County property record for 4101 Irene Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,206 sqft · built 1953 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,003 (2025) |
| Deeds & Mortgages | Nov 2021 Second Mortgage Feb 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 380-111-012-7 |
| Primary APN | 380-111-012-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,206 sqft Living Area |
| 1st Floor Area | 1,206 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Bungalow |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Concrete |
| Roof Material | Other |
| Lot Area | 4,800 sqft (0.11 acres) |
| Garage Area | 246 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4101 IRENE DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1424 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | VINE HILL MANOR LOT 22 |
| Legal Subdivision | VINE HILL MANOR |
| Legal Lot Number | 22 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 320001 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Nov 29, 2021 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage UNIFY FINANCIAL FCU |
| Feb 10, 2021 | Intrafamily Transfer, Transfer · FHA Mortgage THE FEDERAL SAVINGS BANK |
| Mar 2, 2020 | Intrafamily Transfer, Transfer · FHA Mortgage THE FEDERAL SAVINGS BANK |
| Aug 18, 2018 | Deed of Trust, Mortgage · FHA Mortgage GLOBAL EQUITY FIN |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 2, 2020 |
| Deed Sale | Mar 2, 2020 |
| Deed Document Number | 202039205 |
| Last Transfer Date | Jan 25, 2021 |
| Transfer Doc | 0000040668 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|---|
| Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Document Number | 0000325256 |
|---|---|
| Date | Nov 29, 2021 |
| Instrument | 2021-325256 |
| Name | UNIFY FINANCIAL FCU |
|---|---|
| Type | Credit Union |
| Address | TORRANCE, CA 90501 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Oct 25, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Document Number | 0000040668 |
| Map Reference | VOL 50 PG 14 |
| Instrument Date | Jan 25, 2021 |
| Instrument | 2021-040668 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | TIMIOS TITLE AND ESCROW, TIMIOS TITLE A CA CORP |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Document Number | 0000040669 |
|---|---|
| Date | Feb 10, 2021 |
| Instrument | 2021-040669 |
| Name | THE FEDERAL SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 2, 2020 |
| Property Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Document Number | 0000039205 |
| Map Reference | MB 50 PG 14 |
| Instrument Date | Feb 24, 2020 |
| Instrument | 2020-039205 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Document Number | 0000039206 |
|---|---|
| Date | Mar 2, 2020 |
| Instrument | 2020-039206 |
| Name | THE FEDERAL SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4101 IRENE DR, MARTINEZ, CA 94553-1424 |
| Document Number | 0000135640 |
| Instrument Date | Aug 18, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 5, 2018 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4101 IRENE DR MARTINEZ CA 945531424, MARTINEZ, CA 94553-1424 |
| Document Number | 0000135640 |
|---|---|
| Date | Aug 24, 2018 |
| Instrument | 135640 |
| Name | GLOBAL EQUITY FIN |
|---|---|
| Type | Funding / Finance Company |
| Address | SAN DIEGO, CA 92117 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 23, 2048 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $163,313 (+2%) Land $72,076 Building $91,237 | |
| 2025 | $3,003.00 (+8.1%) | $160,112 (+4.04%) Land $70,663 Building $89,449 |
| 2023 | $2,778.00 (+3.89%) | $153,897 Land $67,920 Building $85,977 |
| 2022 | $2,674.00 |
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 · 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 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
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 20 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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