Contra Costa County property record for 3100 Walnut Blvd, Walnut Creek, CA 94596
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,515 sqft · built 1959 |
| Lot Size | 0.55 acres (23,958 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $317,000 (Mar 2005) |
| Tax Bill | $12,593 (2025) |
| Deeds & Mortgages | Dec 2017 Mortgage Jul 2020 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 180-250-010-6 |
| Primary APN | 180-250-010-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,515 sqft Living Area |
| 1st Floor Area | 2,515 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Lot Area | 23,958 sqft (0.55 acres) |
| Lot Dimensions | 175 ft deep x 100 ft wide |
| Garage Type | Attached |
| Garage Area | 407 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3100 WALNUT BLVD |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-5443 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | WALNUT HEIGHTS POR BLK H |
| Legal Subdivision | WALNUT CRK 02 |
| Legal Block | H |
| Legal Lot Number | H |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 343002 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 3100 WALNUT BLVD, WALNUT CREEK, CA 94596-5443 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Dec 11, 2017 | Deed of Trust, Mortgage · Conventional Mortgage COMMERCE MORTGAGE |
| Jul 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Dec 13, 2019 | Deed of Trust, Mortgage PARKSIDE LNDG |
| Mar 30, 2018 | Deed of Trust, Mortgage · Line of Credit UNCLE CU |
| Feb 2, 2017 | Intrafamily Transfer, Transfer · ARM LUTHER BURBANK SAVINGS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 18, 2005 · Amount on Record |
| Deed Sale | Mar 18, 2005 · Amount on Record |
| Prior Sale | May 2, 2002 · Amount on Record |
| Deed Document Number | 200593543 |
| Last Transfer Date | Jan 25, 2017 |
| Transfer Doc | 0000021393 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 WALNUT BLVD, WALNUT CREEK, CA 94596-5443 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CONC |
| Name | Verified Name |
|---|
| Document Number | 0000231327 |
|---|---|
| Date | Dec 11, 2017 |
| Instrument | 2017-231327 |
| Name | COMMERCE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 WALNUT BLVD, WALNUT CREEK, CA 94596-5443 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000156238 |
|---|---|
| Date | Jul 29, 2020 |
| Instrument | 2020-156238 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 WALNUT BLVD, WALNUT CREEK, CA 94596-5443 |
| Document Number | 0000002098 |
| Instrument Date | Dec 13, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 3100 WALNUT BLVD WALNUT CREEK CA 945965443, WALNUT CREEK, CA 94596-5443 |
| Document Number | 0000002098 |
|---|---|
| Date | Jan 6, 2020 |
| Instrument | 2098 |
| Name | PARKSIDE LNDG |
|---|---|
| Address | SAN FRANCISCO, CA 94102 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jan 5, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 WALNUT BLVD, WALNUT CREEK, CA 94596-5443 |
| Document Number | 0000064016 |
| Instrument Date | Mar 30, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 2, 2018 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 3100 WALNUT BLVD WALNUT CREEK CA 945965443, WALNUT CREEK, CA 94596-5443 |
| Document Number | 0000064016 |
|---|---|
| Date | Apr 25, 2018 |
| Instrument | 64016 |
| Name | UNCLE CU |
|---|---|
| Type | Credit Union |
| Address | LIVERMORE, CA 94551 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Apr 24, 2043 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 2, 2017 |
| Property Address | 3100 WALNUT BLVD, WALNUT CREEK, CA 94596-5443 |
| Document Number | 0000021393 |
| Map Reference | MAP10 PG245 |
| Instrument Date | Jan 25, 2017 |
| Instrument | 2017-021393 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 3100 WALNUT BLVD, WALNUT CREEK, CA 94596-5443 |
| Document Number | 0000021394 |
|---|---|
| Date | Feb 2, 2017 |
| Instrument | 2017-021394 |
| Name | LUTHER BURBANK SAVINGS |
|---|---|
| Type | Lending Institution |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.5% |
| Type Change Date | Feb 1, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 3% |
| Max Rate At Change | 6.5% |
| Index | 1-Year LIBOR |
| Max Rate | 10.5% |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,060,700 (+2%) Land $602,732 Building $457,968 | |
| 2025 | $12,593.00 (+3.85%) | $1,039,903 (+4.04%) Land $590,914 Building $448,989 |
| 2023 | $12,126.00 (+2.23%) | $999,524 Land $567,969 Building $431,555 |
| 2022 | $11,862.00 |
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 |
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 | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation |
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 304 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 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: Etheric Networks.
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