Contra Costa County property record for 2123 Elderwood Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,268 sqft · built 1965 |
| Lot Size | 0.154 acres (6,710 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $580,000 (Aug 2018) |
| Tax Bill | $8,331 (2025) |
| Deeds & Mortgages | Aug 2021 Transfer Aug 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-094-019-9 |
| Primary APN | 155-094-019-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,268 sqft Living Area |
| Gross Area | 1,739 sqft |
| 1st Floor Area | 1,268 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 6,710 sqft (0.154 acres) |
| Lot Dimensions | 110 ft deep x 61 ft wide |
| Garage Type | Attached |
| Garage Area | 471 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2123 ELDERWOOD DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4806 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | TRACT 3429 LOT 41 EX MR |
| Legal Subdivision | SUBDIVISION 3429 |
| Legal Tract | 3429 |
| Legal Lot Number | 41 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 321101 |
2123 Elderwood Dr is held in a trust since August 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 2123 ELDERWOOD DR, MARTINEZ, CA 94553-4806 |
| 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 |
|---|---|
| Aug 23, 2021 | Intrafamily Transfer, Transfer |
| Aug 29, 2018 | Grant Deed, Transfer STEWART TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 29, 2018 · Amount on File |
| Deed Sale | Aug 29, 2018 · Amount on File |
| Prior Sale | Jun 10, 2011 · Amount on File |
| Deed Document Number | 2018138546 |
| Last Transfer Date | Aug 21, 2021 |
| Transfer Doc | 0000233035 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 23, 2021 |
| Property Address | 2123 ELDERWOOD DR, MARTINEZ, CA 94553-4806 |
| Document Number | 0000233035 |
| Map Reference | MB 104 PG 15 |
| Instrument Date | Aug 21, 2021 |
| Instrument | 2021-233035 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 2123 ELDERWOOD DR, MARTINEZ, CA 94553-4806 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 29, 2018 |
| Property Address | 2123 ELDERWOOD DR, MARTINEZ, CA 94553-4806 |
| Document Number | 0000138546 |
| Instrument Date | Aug 23, 2018 |
| Instrument | 138546 |
| Transaction Type | Transfer |
| Record Updated | Sep 10, 2018 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $638.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 2123 ELDERWOOD DR MARTINEZ CA 945534806, MARTINEZ, CA 94553-4806 |
The 2025 property tax bill for 2123 Elderwood Dr was $8,331.
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 | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $648,556 (+2%) Land $477,885 Building $170,671 | |
| 2025 | $8,331.00 | $635,840 Land $468,515 Building $167,325 |
| 2023 | $7,958.00 (+1.67%) | $611,152 Land $450,323 Building $160,829 |
| 2022 | $7,827.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2123 Elderwood Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1993.
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 |
| Nearby Flood Claims | 1 (1993) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 1993 · rainfall accumulation |
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.
The area around 2123 Elderwood Dr has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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 528 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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