Contra Costa County property record for 660 Arrowsmith Ct, Walnut Creek, CA 94598 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,682 sqft · built 1977 |
| Lot Size | 0.124 acres (5,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,900,000 (May 2022) |
| Tax Bill | $18,930 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage May 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 135-312-009-8 |
| Primary APN | 135-312-009-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,682 sqft Living Area |
| 1st Floor Area | 1,344 sqft |
| 2nd Floor Area | 1,338 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 5,400 sqft (0.124 acres) |
| Garage Type | Attached |
| Garage Area | 564 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 660 ARROWSMITH CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-4638 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04844 L0054 B |
| Legal Subdivision | PHEASANT RUN SUB 4844 |
| Legal Tract | 04844 |
| Legal Lot Number | 54 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 355302 |
Source: Contra Costa County records · APN 135-312-009-8
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 | 660 ARROWSMITH CT, WALNUT CREEK, CA 94598-4638 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Mar 25, 2022 | Deed of Trust, Mortgage · Commercial Mortgage PAUL W HISS 2001 TRUST |
| May 24, 2022 | Grant Deed, Transfer · Conventional Mortgage CITIBANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 24, 2022 · Amount on Record |
| Deed Sale | May 24, 2022 · Amount on Record |
| Prior Sale | Aug 10, 2012 · Amount on Record |
| Deed Document Number | 202288389 |
| Prior Transfer Date | Feb 20, 2015 |
| Prior Transfer Doc | 0000033225 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 660 ARROWSMITH CT, WALNUT CREEK, CA 94598-4638 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | DOMA TITLE OF CALIFORNIA INC |
| Name | Verified Name |
|---|---|
| Address | 3313 ARBOLADO DR, WALNUT CREEK, CA 94598-4007 |
| Document Number | 0000052978 |
|---|---|
| Date | Mar 25, 2022 |
| Instrument | 2022-052978 |
| Name | PAUL W HISS 2001 TRUST |
|---|---|
| Type | Private Party |
| Address | 2690 LAKE RIDGE SHRS W, RENO, NV 89519 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 24, 2022 |
| Property Address | 660 ARROWSMITH CT, WALNUT CREEK, CA 94598-4638 |
| Document Number | 0000088389 |
| Map Reference | MB 191 PG 1-6 |
| Instrument Date | May 10, 2022 |
| Instrument | 2022-088389 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO 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 | 660 ARROWSMITH CT, WALNUT CREEK, CA 94598-4638 |
| Document Number | 0000088390 |
|---|---|
| Date | May 24, 2022 |
| Instrument | 2022-088390 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Jun 01, 2029 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8% |
| Index | Other |
| Max Rate | 8% |
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 |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,575,000 (-3.67%) Land $1,077,633 Building $497,367 | |
| 2025 | $18,930.00 (-3.04%) | $1,635,000 (-15.63%) Land $1,118,685 Building $516,315 |
| 2023 | $19,524.00 (+67.62%) | $1,938,000 Land $1,326,000 Building $612,000 |
| 2022 | $11,648.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 64% of the US · above 39% of California |
|---|---|
| Wildfire Likelihood | About 1 in 285 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures