Contra Costa County property record for 1990 1st Ave, Walnut Creek, CA 94597
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,843 sqft · built 1948 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $695,000 (Jul 2013) |
| Tax Bill | $10,212 (2025) |
| Deeds & Mortgages | Mar 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 171-031-013-5 |
| Primary APN | 171-031-013-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,843 sqft Living Area |
| 1st Floor Area | 1,843 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 2005 |
| Lot Area | 10,000 sqft (0.23 acres) |
| Street Address | 1990 1ST AVE |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-2557 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R110 |
| Legal Description | LEHMAN TRACT LOT 1 |
| Legal Subdivision | LEHMAN SUB |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 340001 |
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 Company Names on Record |
|---|---|
| Mailing Address | 1990 1ST AVE, WALNUT CREEK, CA 94597-2557 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 26, 2013 · Amount on Record |
| Deed Sale | Jul 26, 2013 · Amount on Record |
| Prior Sale | Mar 12, 2013 · Amount on Record |
| Deed Document Number | 2013186821 |
| Last Transfer Date | Mar 20, 2019 |
| Transfer Doc | 0000039864 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 25, 2019 |
| Property Address | 1990 1ST AVE, WALNUT CREEK, CA 94597-2557 |
| Document Number | 0000039864 |
| Instrument Date | Mar 20, 2019 |
| Instrument | 39864 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1990 IST AVE WALNUT CREEK CA 94597, WALNUT CREEK, CA 94597 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $869,004 (+2%) Land $556,414 Building $312,590 | |
| 2025 | $10,212.00 (+4.1%) | $851,965 (+4.04%) Land $545,504 Building $306,461 |
| 2023 | $9,810.00 (+0.88%) | $818,883 Land $524,322 Building $294,561 |
| 2022 | $9,724.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1980–1998) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And 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 | 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 460 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom.
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