Contra Costa County property record for 3085 Avellano Dr, Walnut Creek, CA 94598
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,363 sqft · built 1955 |
| Lot Size | 0.311 acres (13,530 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,010,000 (Apr 2026) |
| Tax Bill | $4,962 (2025) |
| Deeds & Mortgages | Apr 2026 Sale & Mortgage Aug 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 142-104-002-1 |
| Primary APN | 142-104-002-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,363 sqft Living Area |
| 1st Floor Area | 2,363 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 13,530 sqft (0.311 acres) |
| Garage Type | Attached |
| Garage Area | 627 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3085 AVELLANO DR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-3808 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15 |
| Legal Description | TRACT 2036 LOT 41 |
| Legal Subdivision | OAK GROVE MANOR |
| Legal Tract | 2036 |
| Legal Lot Number | 41 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 338301 |
Source: Contra Costa County records · APN 142-104-002-1
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 3085 AVELLANO DR, WALNUT CREEK, CA 94598-3808 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Apr 02, 2026 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK N A |
| Aug 07, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 02, 2026 · Amount on Record |
| Deed Sale | Apr 02, 2026 · Amount on Record |
| Prior Sale | Aug 29, 2025 · Amount on Record |
| Deed Document Number | 202633050 |
| Prior Transfer Date | Aug 22, 2025 |
| Prior Transfer Doc | 0000088587 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 02, 2026 |
| Property Address | 3085 AVELLANO DR, WALNUT CREEK, CA 94598-3808 |
| Document Number | 0000033050 |
| Instrument Date | Mar 25, 2026 |
| Instrument | 202633050 |
| Transaction Type | Transfer |
| Record Updated | Apr 14, 2026 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $223,311.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3085 AVELLANO DR, WALNUT CREEK, CA 94598-3808 |
| Document Number | 0000033051, |
|---|---|
| Date | Apr 02, 2026 |
| Instrument | 202633051 |
| Name | JPMORGAN CHASE BANK N A |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.08% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 07, 2018 |
| Property Address | 3085 AVELLANO DR, WALNUT CREEK, CA 94598-3808 |
| Document Number | 0000126057 |
| Instrument Date | Aug 02, 2018 |
| Instrument | 126057 |
| Transaction Type | Transfer |
| Record Updated | Aug 14, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 3085 AVELLANO DR WALNUT CREEK CA 945983808, WALNUT CREEK, CA 94598-3808 |
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 | $1,324,000 (+686.21%) Land $1,000,000 Building $324,000 | |
| 2025 | $4,962.00 (+2.58%) | $168,402 (+4.04%) Land $47,135 Building $121,267 |
| 2023 | $4,837.00 (+0.5%) Homeowner's exemption | $161,864 Land $45,305 Building $116,559 |
| 2022 | $4,813.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; 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) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Sonic Telecom.
Based on FCC filings for 441 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.
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