Contra Costa County property record for 693 Center Ave, Martinez, CA 94553
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1.5 ba · 1,112 sqft · built 1981 |
| Lot Size | 0.013 acres (543 sqft) |
| Owner | Trust Name on File |
| Last Sale | $393,000 (May 2020) |
| Tax Bill | $6,248 (2025) |
| Deeds & Mortgages | Oct 2020 Transfer May 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-540-097-1 |
| Primary APN | 162-540-097-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,112 sqft Living Area |
| 1st Floor Area | 536 sqft |
| 2nd Floor Area | 576 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Roof Material | Wood Shingle |
| Lot Area | 543 sqft (0.013 acres) |
| Garage Type | Carport |
| Garage Area | 150 sqft |
| Carport | Carport |
| Carport Area | 150 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 693 CENTER AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4666 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T06051 L B BG0012 U0097 |
| Legal Subdivision | MUIRWOOD SQUARE SUB 6051 |
| Legal Tract | 6051 |
| Legal Lot Number | B |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 321101 |
693 Center Ave, a condominium, is held in a trust since May 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1957 KESWICK LN, CONCORD, CA 94518-3315 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 22, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| May 5, 2020 | Grant Deed, Transfer STEWART TITLE, STEWART TITLE/CA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 5, 2020 · Amount on File |
| Deed Sale | May 5, 2020 · Amount on File |
| Prior Sale | Aug 4, 2016 · Amount on File |
| Deed Document Number | 202084929 |
| Prior Transfer Date | Oct 25, 1996 |
| Prior Transfer Doc | 0000205911 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 22, 2020 |
| Property Address | 693 CENTER AVE, MARTINEZ, CA 94553-4666 |
| Document Number | 0000246770 |
| Instrument Date | Oct 8, 2020 |
| Instrument | 246770 |
| Transaction Type | Transfer |
| Record Updated | Nov 2, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1957 KESWICK LN CONCORD CA 945183315, CONCORD, CA 94518-3315 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 5, 2020 |
| Property Address | 693 CENTER AVE, MARTINEZ, CA 94553-4666 |
| Document Number | 0000084929 |
| Instrument Date | Apr 29, 2020 |
| Instrument | 84929 |
| Transaction Type | Transfer |
| Record Updated | May 15, 2020 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Amount | Amount on Record |
|---|---|
| Tax | $432.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1957 KESWICK LN CALISTOGA CA 94515, CALISTOGA, CA 94515 |
The 2025 property tax bill for 693 Center Ave was $6,248.
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 | $410,000 (-4.61%) Land $208,653 Building $201,347 | |
| 2025 | $6,248.00 | $429,797 Land $218,727 Building $211,070 |
| 2023 | $5,829.00 (+2.75%) | $413,110 Land $210,235 Building $202,875 |
| 2022 | $5,673.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 693 Center Ave in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 693 Center Ave is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 239 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 |
May also be available: Astound Broadband, AT&T, T-Mobile, Verizon.
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