Contra Costa County property record for 179 Mount Tam Ct, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 2,392 sqft · built 1978 |
| Lot Size | 0.229 acres (9,984 sqft) |
| Owner | Individual Name on File |
| Last Sale | $679,000 (Dec 2015) |
| Tax Bill | $10,399 (2025) |
| Deeds & Mortgages | Dec 2021 Line of Credit Jun 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-402-001-4 |
| Primary APN | 155-402-001-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,392 sqft Living Area |
| 1st Floor Area | 1,259 sqft |
| 2nd Floor Area | 1,133 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 9,984 sqft (0.229 acres) |
| Garage Type | Attached |
| Garage Area | 433 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 179 MOUNT TAM CT |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-5840 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R75 |
| Legal Description | T04957 L0094 B |
| Legal Subdivision | TRACT 4957 |
| Legal Tract | 04957 |
| Legal Lot Number | 94 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 321102 |
179 Mount Tam Ct is owned and occupied by an individual who acquired it in July 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 179 MOUNT TAM CT, MARTINEZ, CA 94553-5840 |
| 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.
| Date | Document |
|---|---|
| Dec 13, 2021 | Deed of Trust, Mortgage · Line of Credit TRAVIS CU |
| Jun 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MR COOPER |
| Jul 18, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 7, 2015 · Amount on File |
| Deed Sale | Dec 7, 2015 · Amount on File |
| Prior Sale | Oct 2, 2013 · Amount on File |
| Deed Document Number | 2015251518 |
| Last Transfer Date | Jul 11, 2018 |
| Transfer Doc | 0000114442 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 179 MOUNT TAM CT, MARTINEZ, CA 94553-5840 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | ACCOMMODATION |
| Name | Verified Name |
|---|---|
| Address | 179 MOUNT TAM CT, MARTINEZ, CA 94553-5840 |
| Document Number | 0000336676 |
|---|---|
| Date | Dec 13, 2021 |
| Instrument | 2021-336676 |
| Name | TRAVIS CU |
|---|---|
| Type | Credit Union |
| Address | VACAVILLE, CA 95687 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Jan 2, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 179 MOUNT TAM CT, MARTINEZ, CA 94553-5840 |
| Document Number | 0000124136 |
| Instrument Date | Jun 9, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 7, 2020 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING |
| Name | Verified Name |
|---|---|
| Address | 179 MOUNT TAM CT MARTINEZ CA 945535840, MARTINEZ, CA 94553-5840 |
| Document Number | 0000124136 |
|---|---|
| Date | Jun 25, 2020 |
| Instrument | 124136 |
| Name | MR COOPER |
|---|---|
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jun 24, 2035 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 18, 2018 |
| Property Address | 179 MOUNT TAM CT, MARTINEZ, CA 94553-5840 |
| Document Number | 0000114442 |
| Instrument Date | Jul 11, 2018 |
| Instrument | 114442 |
| Transaction Type | Transfer |
| Record Updated | Jul 23, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 179 MOUNT TAM CT MARTINEZ CA 945535840, MARTINEZ, CA 94553-5840 |
The 2025 property tax bill for 179 Mount Tam Ct was $10,399.
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 | $819,624 (+2%) Land $507,134 Building $312,490 | |
| 2025 | $10,399.00 | $803,554 Land $497,191 Building $306,363 |
| 2023 | $9,767.00 (+1.68%) | $772,353 Land $477,886 Building $294,467 |
| 2022 | $9,606.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 179 Mount Tam Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.
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 Claims | 2 (1982–1995) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
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 179 Mount Tam Ct is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 329 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 Fixed Wireless · DSL | 100 / 20 |
May also be available: Astound Broadband, Verizon.
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