Contra Costa County property record for 237 Riverwood Cir, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,686 sqft · built 1980 |
| Lot Size | 0.147 acres (6,380 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $575,000 (Jul 2015) |
| Tax Bill | $9,203 (2025) |
| Deeds & Mortgages | Oct 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 377-211-009-8 |
| Primary APN | 377-211-009-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,686 sqft Living Area |
| 1st Floor Area | 1,006 sqft |
| 2nd Floor Area | 680 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Cluster |
| Lot Area | 6,380 sqft (0.147 acres) |
| Garage Type | Attached |
| Garage Area | 461 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 237 RIVERWOOD CIR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05168 L0009 B |
| Legal Subdivision | SUBDIVISION 5168 |
| Legal Tract | 05168 |
| Legal Lot Number | 9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 320003 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 249 COUNTRY CLUB DR, MOORESTOWN, NJ 08057-3973 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2015 · Amount on Record |
| Deed Sale | Jul 9, 2015 · Amount on Record |
| Prior Sale | Jul 26, 1994 · Amount on Record |
| Deed Document Number | 2015142280 |
| Prior Transfer Date | Jul 19, 1994 |
| Prior Transfer Doc | 0000190298 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 237 RIVERWOOD CIR, MARTINEZ, CA 94553-4127 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 237 RIVERWOOD CIR, MARTINEZ, CA 94553-4127 |
| Document Number | 0000234274 |
|---|---|
| Date | Oct 12, 2020 |
| Instrument | 2020-234274 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $694,287 (+2%) Land $453,886 Building $240,401 | |
| 2025 | $9,203.00 (+6.95%) | $680,675 (+4.04%) Land $444,987 Building $235,688 |
| 2023 | $8,605.00 (+2.44%) | $654,245 Land $427,708 Building $226,537 |
| 2022 | $8,400.00 |
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1986) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
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 | 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 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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