Contra Costa County property record for 5 Oak Knoll Loop, Walnut Creek, CA 94596
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 3,585 sqft · built 1947 |
| Lot Size | 0.57 acres (24,829 sqft) |
| Owner | Company Name on File |
| Last Sale | $904,000 (Apr 2015) |
| Tax Bill | $16,022 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage Apr 2020 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 179-080-042-7 |
| Primary APN | 179-080-042-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,585 sqft Living Area |
| 1st Floor Area | 2,781 sqft |
| 2nd Floor Area | 804 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 24,829 sqft (0.57 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 5 OAK KNOLL LOOP |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-5416 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R115 |
| Legal Description | PCL MAP 107 PG 34 PCL A |
| Legal Subdivision | WALNUT CRK 841-81 SUB |
| Legal Tract | 107PM34 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 343001 |
Source: Contra Costa County records · APN 179-080-042-7
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 | 5 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 07, 2019 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Apr 06, 2020 | Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA |
| Jul 28, 2017 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE |
| Jul 28, 2017 | Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE CO |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 29, 2015 · Amount on Record |
| Deed Sale | Apr 29, 2015 · Amount on Record |
| Deed Document Number | 201581859 |
| Last Transfer Date | Jul 24, 2017 |
| Transfer Doc | 0000135696 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK TITLE CALIFORNIA INC |
| Name | Verified Name |
|---|
| Document Number | 0000124229 |
|---|---|
| Date | Aug 07, 2019 |
| Instrument | 2019-124229 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000064874 |
|---|---|
| Date | Apr 06, 2020 |
| Instrument | 2020-064874 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 14, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 28, 2017 |
| Property Address | 5 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Document Number | 0000135696 |
| Instrument Date | Jul 24, 2017 |
| Instrument | 135696 |
| Transaction Type | Transfer |
| Record Updated | Aug 02, 2017 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 5 OAK KNOLL LOOP WALNUT CREEK CA 945965416, WALNUT CREEK, CA 94596-5416 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 28, 2017 |
| Property Address | 5 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Document Number | 0000135697 |
| Map Reference | PM107 PG34 |
| Instrument Date | Jul 24, 2017 |
| Instrument | 2017-135697 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 5 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
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 |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,386,839 (+2%) Land $899,183 Building $487,656 | |
| 2025 | $16,022.00 (+11.82%) Homeowner's exemption | $1,359,647 (+12.69%) Land $881,552 Building $478,095 |
| 2023 | $14,329.00 (+6.61%) Homeowner's exemption | $1,206,560 Land $847,321 Building $359,239 |
| 2022 | $13,441.00 |
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 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 |
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| 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 · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Communications, LLC..
Based on FCC filings for 304 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 | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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