Contra Costa County property record for 40 Summit Cir, Walnut Creek, CA 94598
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,686 sqft · built 1947 |
| Lot Size | 0.294 acres (12,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,250,000 (Jun 2021) |
| Tax Bill | $14,077 (2025) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 179-100-025-8 |
| Primary APN | 179-100-025-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,686 sqft Living Area |
| 1st Floor Area | 1,158 sqft |
| Basement Area | 528 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 12,800 sqft (0.294 acres) |
| Garage Area | 240 sqft |
| Cooling System | Central |
|---|
| Street Address | 40 SUMMIT CIR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-4726 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R110 |
| Legal Description | HOMESTEAD RANCH LAKEWOOD #2 LOT 23 |
| Legal Subdivision | HOMESTEAD RANCH LAKEWOOD #2 |
| Legal Lot Number | 23 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 343002 |
Source: Contra Costa County records · APN 179-100-025-8
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 40 SUMMIT CIR, WALNUT CREEK, CA 94598-4726 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jun 11, 2021 | Grant Deed, Transfer · Conventional Mortgage PNC BANK NA |
| Jul 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN HERITAGE LNDG |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 11, 2021 · Amount on Record |
| Deed Sale | Jun 11, 2021 · Amount on Record |
| Prior Sale | Dec 08, 2006 · Amount on Record |
| Deed Document Number | 2021170357 |
| Prior Transfer Date | Dec 20, 2012 |
| Prior Transfer Doc | 0000041482 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 11, 2021 |
| Property Address | 40 SUMMIT CIR, WALNUT CREEK, CA 94598-4726 |
| Document Number | 0000170357 |
| Map Reference | MB 28 PG 44 |
| Instrument Date | May 27, 2021 |
| Instrument | 2021-170357 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 40 SUMMIT CIR, WALNUT CREEK, CA 94598-4726 |
| Document Number | 0000170358 |
|---|---|
| Date | Jun 11, 2021 |
| Instrument | 2021-170358 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 SUMMIT CIR, WALNUT CREEK, CA 94598-4726 |
| Document Number | 0000159899 |
| Instrument Date | Jul 19, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 13, 2020 |
| Title Company | STEWART TITLE, STEWART TITLE GUARANTY CO |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 395 SUMMIT RD WALNUT CREEK CA 945984731, WALNUT CREEK, CA 94598-4731 |
| Document Number | 0000159899 |
|---|---|
| Date | Aug 03, 2020 |
| Instrument | 159899 |
| Name | AMERICAN HERITAGE LNDG |
|---|---|
| Address | COSTA MESA, CA 92627 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 02, 2050 |
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 | $1,177,000 (-) Land $941,600 Building $235,400 | |
| 2025 | $14,077.00 (+5.23%) | $1,177,000 (+5.56%) Land $942,000 Building $235,000 |
| 2023 | $13,377.00 (-11.23%) | $1,115,000 Land $892,000 Building $223,000 |
| 2022 | $15,070.00 |
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 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 |
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Etheric Communications, LLC..
Based on FCC filings for 480 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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