Contra Costa County property record for 2923 Eccleston Ave, Walnut Creek, CA 94597
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,978 sqft · built 1949 |
| Lot Size | 0.2 acres (8,700 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,775,000 (May 2022) |
| Tax Bill | $10,551 (2025) |
| Deeds & Mortgages | Apr 2021 Reverse Mortgage Apr 2022 Mortgage + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 170-121-017-9 |
| Primary APN | 170-121-017-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,978 sqft Living Area |
| 1st Floor Area | 1,978 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 2010 |
| Lot Area | 8,700 sqft (0.2 acres) |
| Garage Type | Attached |
| Garage Area | 389 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 2923 ECCLESTON AVE |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-1818 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | EL DORADO PARK # 2 119 |
| Legal Subdivision | EL DORADO PARK 02 |
| Legal Lot Number | 119 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 340001 |
Source: Contra Costa County records · APN 170-121-017-9
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 14, 2021 | Deed of Trust, Mortgage · Reverse Mortgage 5TH STREET CAPITAL INC |
| Apr 28, 2022 | Deed of Trust, Mortgage MATTHEW G AGUON |
| Oct 27, 2022 | Intrafamily Transfer, Transfer |
| May 10, 2022 | Grant Deed, Transfer · Conventional Mortgage CITIBANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 10, 2022 · Amount on Record |
| Deed Sale | May 10, 2022 · Amount on Record |
| Prior Sale | Aug 26, 2011 · Amount on Record |
| Deed Document Number | 202280608 |
| Last Transfer Date | Oct 03, 2022 |
| Transfer Doc | 0000167047 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATL TTL ORANGE CNT |
| Name | Verified Name |
|---|---|
| Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Document Number | 0000112010 |
|---|---|
| Date | Apr 14, 2021 |
| Instrument | 2021-112010 |
| Name | 5TH STREET CAPITAL INC |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92108 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 481 Months |
| Due | May 01, 2061 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Type Change Date | May 01, 2026 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 7.5% |
| Index | Other |
| Max Rate | 10.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|---|
| Address | 19 GRANDVIEW PL, WALNUT CREEK, CA 94595-1603 |
| Document Number | 0000073605 |
|---|---|
| Date | Apr 28, 2022 |
| Instrument | 2022-073605 |
| Name | MATTHEW G AGUON |
|---|---|
| Type | Private Party |
| Address | 8030 LA MESA BLVD # 341, LA MESA, CA 91942 |
| Amount | Amount Recorded |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 27, 2022 |
| Property Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Document Number | 0000167047 |
| Map Reference | MB 35 PG 43 |
| Instrument Date | Oct 03, 2022 |
| Instrument | 2022-167047 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 10, 2022 |
| Property Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Document Number | 0000080608 |
| Map Reference | MB 35 PG 43 |
| Instrument Date | May 09, 2022 |
| Instrument | 2022-080608 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2923 ECCLESTON AVE, WALNUT CREEK, CA 94597-1818 |
| Document Number | 0000080609 |
|---|---|
| Date | May 10, 2022 |
| Instrument | 2022-080609 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2052 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
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.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $893,261 (+2%) Land $541,216 Building $352,045 | |
| 2025 | $10,551.00 (+4.05%) | $875,747 (+4.04%) Land $530,604 Building $345,143 |
| 2023 | $10,140.00 (+26.06%) | $841,742 Land $510,000 Building $331,742 |
| 2022 | $8,044.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 15 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 4 (1997–2022) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom.
Based on FCC filings for 486 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures