Contra Costa County property record for 25 Oak Knoll Loop, Walnut Creek, CA 94596
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,815 sqft · built 1971 |
| Lot Size | 0.433 acres (18,861 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,465,000 (Feb 2019) |
| Tax Bill | $19,001 (2025) |
| Deeds & Mortgages | Dec 2022 Transfer Feb 2019 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 180-010-031-3 |
| Primary APN | 180-010-031-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,815 sqft Living Area |
| 1st Floor Area | 1,436 sqft |
| 2nd Floor Area | 676 sqft |
| Basement Area | 703 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 18,861 sqft (0.433 acres) |
| Garage Type | Attached |
| Garage Area | 760 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 25 OAK KNOLL LOOP |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-5416 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RES OF SURVEY 48LSM47 POR PCL C & TR ADJ |
| Legal Subdivision | WALNUT HEIGHTS |
| Legal Block | 8 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 343001 |
Source: Contra Costa County assessment roll, 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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 866, ORINDA, CA 94563-0869 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 21, 2022 | Intrafamily Transfer, Transfer |
| Feb 7, 2019 | Quit Claim Deed, Transfer Quitclaim |
| Feb 5, 2019 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Feb 15, 2018 | Grant Deed, Transfer · Construction Mortgage LESORAGE LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 5, 2019 · Amount on Record |
| Deed Sale | Feb 5, 2019 · Amount on Record |
| Prior Sale | Feb 15, 2018 · Amount on Record |
| Deed Document Number | 201915614 |
| Prior Transfer Date | Oct 8, 2008 |
| Prior Transfer Doc | 0000229872 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 21, 2022 |
| Property Address | 25 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Document Number | 0000186705 |
| Map Reference | MB 10 PG 245 |
| Instrument Date | Dec 1, 2022 |
| Instrument | 2022-186705 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | PO BOX 866, ORINDA, CA 94563-0869 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 7, 2019 |
| Property Address | 25 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Document Number | 0000016904 |
| Instrument Date | Feb 5, 2019 |
| Instrument | 16904 |
| Transaction Type | Transfer |
| Record Updated | Feb 18, 2019 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 866 ORINDA CA 945630869, ORINDA, CA 94563-0869 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 5, 2019 |
| Property Address | 25 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Document Number | 0000015614 |
| Instrument Date | Jan 29, 2019 |
| Instrument | 15614 |
| Transaction Type | Transfer |
| Record Updated | Feb 14, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,611.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 866 ORINDA CA 945630869, ORINDA, CA 94563-0869 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 15, 2018 |
| Property Address | 25 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416 |
| Document Number | 0000024105 |
| Instrument Date | Feb 9, 2018 |
| Instrument | 24105 |
| Transaction Type | Transfer |
| Record Updated | Feb 20, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,661.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 201 UNIVERSITY AVE #H-27 BERKELEY CA 947101618, H-27, BERKELEY, CA 94710-1618 |
| Document Number | 24106 |
|---|---|
| Date | Feb 15, 2018 |
| Instrument | 24106 |
| Name | LESORAGE LLC |
|---|---|
| Address | 2020 MAIN ST # 100, IRVINE, CA 92614-8218 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Feb 14, 2019 |
| Rate Type | Fixed Rate |
|---|
Source: Contra Costa County assessment roll, as of July 14, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,666,913 (+2%) Land $967,152 Building $699,761 | |
| 2025 | $19,001.00 (+3.4%) Homeowner's exemption | $1,634,230 (+4.04%) Land $948,189 Building $686,041 |
| 2023 | $18,376.00 (+2.29%) | $1,570,773 Land $911,371 Building $659,402 |
| 2022 | $17,965.00 |
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 | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
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 |
| 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..
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