Contra Costa County property record for 11 Oak Brook Pl, Pleasant Hill, CA 94523
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 2 ba · 1,301 sqft · built 1977 |
| Lot Size | 0.037 acres (1,600 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $525,000 (Dec 2016) |
| Tax Bill | $7,644 (2025) |
| Deeds & Mortgages | Nov 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 152-280-011-7 |
| Primary APN | 152-280-011-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,301 sqft Living Area |
| Gross Area | 1,625 sqft |
| 1st Floor Area | 553 sqft |
| 2nd Floor Area | 748 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Townhouse |
| Lot Area | 1,600 sqft (0.037 acres) |
| Garage Type | Attached |
| Garage Area | 324 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 11 OAK BROOK PL |
|---|---|
| City | PLEASANT HILL |
| State | CA |
| Zip | 94523-2051 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PD |
| Legal Description | T04902 L0011 B |
| Legal Subdivision | OAK BROOK SUB 4902 |
| Legal Tract | 04902 |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 322000 |
11 Oak Brook Pl, a townhouse, is owned and occupied by two individuals who bought it in December 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 11 OAK BROOK PL, PLEASANT HILL, CA 94523-2051 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 14, 2016 · Amount on File |
| Deed Sale | Dec 14, 2016 · Amount on File |
| Prior Sale | Apr 24, 2006 · Amount on File |
| Deed Document Number | 2016270823 |
| Prior Transfer Date | Feb 23, 2016 |
| Prior Transfer Doc | 0000035797 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 11 OAK BROOK PL, PLEASANT HILL, CA 94523-2051 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | BOSTON NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 11 OAK BROOK PL, PLEASANT HILL, CA 94523-2051 |
| Document Number | 0000313796 |
|---|---|
| Date | Nov 12, 2021 |
| Instrument | 2021-313796 |
| Name | PENNYMAC LOAN SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
The 2025 property tax bill for 11 Oak Brook Pl was $7,644 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pleasant Hill City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $590,000 (-3.17%) Land $359,621 Building $230,379 | |
| 2025 | $7,644.00 Homeowner's exemption | $609,303 Land $371,386 Building $237,917 |
| 2023 | $7,344.00 (+0.87%) Homeowner's exemption | $585,644 Land $356,965 Building $228,679 |
| 2022 | $7,281.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 11 Oak Brook Pl in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1983.
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 Claims | 3 (1983–2002) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Dec 2002 · rainfall accumulation |
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 11 Oak Brook Pl is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Also Mapped Here | EAST BAY MUD |
| Lead | Under 1 ppb (2023–2025) 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 369 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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