Contra Costa County property record for 334 Sunnyslopes Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,877 sqft · built 1976 |
| Lot Size | 0.235 acres (10,220 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $990,000 (Aug 2023) |
| Tax Bill | $13,063 (2025) |
| Deeds & Mortgages | Aug 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-173-052-2 |
| Primary APN | 161-173-052-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,877 sqft Living Area |
| 1st Floor Area | 1,049 sqft |
| 2nd Floor Area | 828 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 10,220 sqft (0.235 acres) |
| Garage Type | Attached |
| Garage Area | 449 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 334 SUNNYSLOPES DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3538 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 4422 LOT 88 |
| Legal Subdivision | SUBDIVISION 4422 |
| Legal Tract | 4422 |
| Legal Lot Number | 88 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 320004 |
334 Sunnyslopes Dr is owned and occupied by two individuals who bought it in August 2023.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 334 SUNNYSLOPES DR, MARTINEZ, CA 94553-3538 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 4, 2023 · Amount on File |
| Deed Sale | Aug 4, 2023 · Amount on File |
| Deed Document Number | 202374571 |
| Prior Transfer Date | Jul 21, 2023 |
| Prior Transfer Doc | 0000072147 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 4, 2023 |
| Property Address | 334 SUNNYSLOPES DR, MARTINEZ, CA 94553-3538 |
| Document Number | 0000074571 |
| Map Reference | MB 191 PG 46 |
| Instrument Date | Aug 1, 2023 |
| Instrument | 2023-074571 |
| Transaction Type | Transfer |
| Record Updated | Aug 15, 2023 |
| Title Company | CHICAGO 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 with Right of Survivorship |
| Address | 7861 REDWOOD RD, OAKLAND, CA 94619-2435 |
| Document Number | 0000074572 |
|---|---|
| Date | Aug 4, 2023 |
| Instrument | 2023-074572 |
| Name | CHANGE LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2053 |
The 2025 property tax bill for 334 Sunnyslopes Dr was $13,063.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,029,996 (+2%) Land $582,624 Building $447,372 | |
| 2025 | $13,063.00 | $1,009,800 Land $571,200 Building $438,600 |
| 2023 | $3,196.00 (+3.63%) Homeowner's exemption | $189,614 Land $45,299 Building $144,315 |
| 2022 | $3,084.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 334 Sunnyslopes Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 334 Sunnyslopes Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 537 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Astound Broadband, T-Mobile.
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