Contra Costa County property record for 78 Oak Knoll Loop, Walnut Creek, CA 94596
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,956 sqft · built 1963 |
| Lot Size | 0.36 acres (15,681 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,100,000 (Aug 2020) |
| Tax Bill | $18,791 (2025) |
| Deeds & Mortgages | Oct 2017 Line of Credit Oct 2017 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 180-050-036-3 |
| Primary APN | 180-050-036-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,956 sqft Living Area |
| 1st Floor Area | 2,522 sqft |
| Basement Area | 336 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 15,681 sqft (0.36 acres) |
| Garage Type | Attached |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 78 OAK KNOLL LOOP |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-5417 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WALNUT HTS POR LOT 5 BLK 7 & TR ADJ |
| Legal Subdivision | WALNUT HEIGHTS |
| Legal Block | 7 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 343001 |
Source: Contra Costa County records · APN 180-050-036-3
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 | Individual Name on File |
|---|---|
| Mailing Address | 5286 S MONTECITO DR, CONCORD, CA 94521-5502 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 10, 2017 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Oct 10, 2017 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Aug 05, 2020 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Mar 22, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 05, 2020 · Amount on Record |
| Deed Sale | Aug 05, 2020 · Amount on Record |
| Deed Document Number | 2020162110 |
| Prior Transfer Date | Mar 07, 2017 |
| Prior Transfer Doc | 0000049929 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 78 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5417 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | ACCOMMODATION |
| Name | Verified Name |
|---|
| Document Number | 0000185312 |
|---|---|
| Date | Oct 10, 2017 |
| Instrument | 2017-185312 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 03, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 78 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5417 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000185311 |
|---|---|
| Date | Oct 10, 2017 |
| Instrument | 2017-185311 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2047 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 05, 2020 |
| Property Address | 78 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5417 |
| Document Number | 0000162110 |
| Map Reference | MB 5 PG 119 |
| Instrument Date | Jul 15, 2020 |
| Instrument | 2020-162110 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CORNERSTONE 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 |
|---|---|
| Address | 78 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5417 |
| Document Number | 0000162111 |
|---|---|
| Date | Aug 05, 2020 |
| Instrument | 2020-162111 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 22, 2017 |
| Property Address | 78 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5417 |
| Document Number | 0000049929 |
| Instrument Date | Mar 07, 2017 |
| Instrument | 49929 |
| Transaction Type | Transfer |
| Record Updated | Mar 28, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 78 OAK KNOLL LOOP WALNUT CREEK CA 945965417, WALNUT CREEK, CA 94596-5417 |
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 | $1,640,176 (+2%) Land $883,263 Building $756,913 | |
| 2025 | $18,791.00 (+12.78%) | $1,608,017 (+13.69%) Land $865,945 Building $742,072 |
| 2023 | $16,662.00 (+19.96%) | $1,414,440 Land $832,320 Building $582,120 |
| 2022 | $13,890.00 |
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 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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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