Contra Costa County property record for 821 Little Valley Rd, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,516 sqft · built 2008 |
| Lot Size | 0.065 acres (2,818 sqft) |
| Owner | Individual Name on File |
| Last Sale | $504,000 (Nov 2015) |
| Tax Bill | $2,782 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-580-097-4 |
| Primary APN | 161-580-097-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,516 sqft Living Area |
| 1st Floor Area | 610 sqft |
| 2nd Floor Area | 906 sqft |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2009 |
| Architectural Style | Cluster |
| Lot Area | 2,818 sqft (0.065 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 821 LITTLE VALLEY RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4857 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T8984 L97 |
| Legal Subdivision | BELMONT TERRACE |
| Legal Tract | 8984 |
| Legal Lot Number | 97 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 320004 |
821 Little Valley Rd is owned and occupied by an individual who bought it in November 2015.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 821 LITTLE VALLEY RD, MARTINEZ, CA 94553-4857 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 10, 2015 · Amount on File |
| Deed Sale | Nov 10, 2015 · Amount on File |
| Prior Sale | Mar 28, 2013 · Amount on File |
| Deed Document Number | 2015235262 |
| Prior Transfer Date | Dec 17, 2012 |
| Prior Transfer Doc | 0000077949 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 821 Little Valley Rd was $2,782 with a homeowner's exemption.
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 | $122,457 (+2%) Land $37,465 Building $84,992 | |
| 2025 | $2,782.00 Homeowner's exemption | $120,057 Land $36,731 Building $83,326 |
| 2023 | $2,572.00 (+4.47%) Homeowner's exemption | $115,397 Land $35,305 Building $80,092 |
| 2022 | $2,462.00 |
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 821 Little Valley Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 821 Little Valley Rd 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 99.8% of the US · lower than 99.8% 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 510 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, Verizon.
5G (outdoors only) and 4G LTE
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