Contra Costa County property record for 867 Sage Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,101 sqft · built 1985 |
| Lot Size | 2.13 acres (93,218 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,003,000 (Feb 2023) |
| Tax Bill | $25,442 (2025) |
| Deeds & Mortgages | Feb 2023 Sale Jan 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 365-150-068-2 |
| Primary APN | 365-150-068-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 4,101 sqft Living Area |
| 1st Floor Area | 2,708 sqft |
| Basement Area | 1,393 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 93,218 sqft |
| Garage Type | Attached |
| Garage Area | 762 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 867 SAGE DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-5956 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | PCL MAP 103 PG 34 PCL A |
| Legal Subdivision | PM 103 34 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 347000 |
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 | 3911 LAURA ALICE WAY, CONCORD, CA 94520-8544 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 2, 2023 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Jan 22, 2021 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 2, 2023 · Amount on Record |
| Deed Sale | Feb 2, 2023 · Amount on Record |
| Deed Document Number | 20239425 |
| Prior Transfer Date | Jan 14, 2021 |
| Prior Transfer Doc | 0000021321 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 2, 2023 |
| Property Address | 867 SAGE DR, MARTINEZ, CA 94553-5956 |
| Document Number | 0000009425 |
| Map Reference | MB 103 PG 34 |
| Instrument Date | Jan 27, 2023 |
| Instrument | 2023-009425 |
| Transaction Type | Transfer |
| Record Updated | Feb 8, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 3944 LAURA ALICE WAY, CONCORD, CA 94520-8517 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 22, 2021 |
| Property Address | 867 SAGE DR, MARTINEZ, CA 94553-5956 |
| Document Number | 0000021321 |
| Instrument Date | Jan 14, 2021 |
| Instrument | 21321 |
| Transaction Type | Transfer |
| Record Updated | Feb 5, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 36343 PERKINS ST FREMONT CA 945364728, FREMONT, CA 94536-4728 |
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 | $2,125,599 (+2%) Land $1,170,512 Building $955,087 | |
| 2025 | $25,442.00 (+167.44%) | $2,083,921 (+178.24%) Land $1,147,561 Building $936,360 |
| 2023 | $9,513.00 (+1.67%) | $748,961 Land $138,986 Building $609,975 |
| 2022 | $9,357.00 |
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.
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 | 1 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 | High above 73% of the US · above 48% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 33 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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