Contra Costa County property record for 100 Summerset Dr, Brentwood, CA 94513
| Property Type | Golf Course |
|---|---|
| Details | 12,598 sqft · built 1998 |
| Lot Size | 33.2 acres (1,448,805 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,000,000 (Feb 2010) |
| Tax Bill | $19,534 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-020-016-1 |
| Primary APN | 010-020-016-1 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 12,598 sqft Gross Area |
| 1st Floor Area | 12,598 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 1,448,805 sqft |
| Street Address | 100 SUMMERSET DR |
|---|---|
| City | BRENTWOOD |
| State | CA |
| Zip | 94513-6426 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Golf Course |
| Legal Description | T7939 PCL C |
| Legal Subdivision | SUBDIVISION 7939 |
| Legal Tract | 7939 |
| Legal Lot Number | C |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 303210 |
100 Summerset Dr, a commercial property, is owned by a company that acquired it in October 2013.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 100 SUMMERSET DR, BRENTWOOD, CA 94513-6426 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 3, 2010 · Amount on File |
| Deed Sale | Feb 3, 2010 · Amount on File |
| Deed Document Number | 201022534 |
| Last Transfer Date | Oct 24, 2013 |
| Transfer Doc | 0000258208 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 100 SUMMERSET DR, BRENTWOOD, CA 94513-6426 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 100 SUMMERSET DR, BRENTWOOD, CA 94513-6426 |
| Document Number | 0000106134 |
|---|---|
| Date | Jun 29, 2022 |
| Instrument | 2022-106134 |
| Name | OPEN BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90017 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 100 Summerset Dr was $19,534.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Brentwood City |
| Elementary School District | Brentwood Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,228,480 (+2.35%) Land $355,485 Building $872,995 | |
| 2025 | $19,534.00 | $1,200,230 Land $348,515 Building $851,715 |
| 2023 | $13,820.00 (+4.32%) | $1,053,947 Land $334,983 Building $718,964 |
| 2022 | $13,248.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 100 Summerset Dr in Zone X, an area of minimal flood risk.
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 |
| 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.
Wildfire risk around 100 Summerset Dr is moderate, ranking above 40% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation |
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 | BRENTWOOD serves 64,513 people · EPA ID CA0710004 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2024 |
| 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.
Source: FCC Broadband Data Collection, based on 470 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom, Verizon.
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