Contra Costa County property record for 710 S Broadway, Walnut Creek, CA 94596
| Property Type | Commercial Office |
|---|---|
| Details | 67,056 sqft · built 1972 |
| Lot Size | 2.21 acres (96,703 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $182,016 (2025) |
| Deeds & Mortgages | Dec 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 183-282-032-6 |
| Primary APN | 183-282-032-6 |
|---|---|
| Alternative APN |
|
| Total Rooms | 2 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 67,056 sqft Gross Area |
| 1st Floor Area | 67,056 sqft |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1974 |
| Lot Area | 96,703 sqft |
| View / Lot | Canal |
| Street Address | 710 S BROADWAY |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-5294 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | POR RO SAN RAMON |
| Legal Subdivision | SAN MIGUEL RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 339001 |
Source: Contra Costa County records, 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 Record |
|---|---|
| Mailing Address | 150 N WIGET LN, 250, WALNUT CREEK, CA 94598-2559 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 710 S BROADWAY, WALNUT CREEK, CA 94596-5294 |
| Document Number | 0000002663 |
| Instrument Date | Dec 18, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 23, 2019 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, CHICAGO TITLE SIMPLIFILE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 48 PARK RD BURLINGAME CA 940104404, BURLINGAME, CA 94010-4404 |
| Document Number | 0000002663 |
|---|---|
| Date | Jan 8, 2019 |
| Instrument | 2663 |
| Name | TRI COUNTIES BANK |
|---|---|
| Type | Bank |
| Address | 130 BATTERY ST, SAN FRANCISCO, CA 94111-4906 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable 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 | $14,816,000 (-) Land $6,133,700 Building $8,682,300 | |
| 2025 | $182,016.00 (-25.76%) | $14,816,000 (-29.92%) Land $6,133,700 Building $8,682,300 |
| 2023 | $245,185.00 (+1.82%) | $21,142,378 Land $8,752,799 Building $12,389,579 |
| 2022 | $240,812.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1982) |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
| Claims by Event |
|
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 433 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 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Verizon.
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