Contra Costa County property record for 233 Hearthstone Cir, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,806 sqft · built 2009 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $724,000 (Sep 2025) |
| Tax Bill | $8,316 (2025) |
| Deeds & Mortgages | Sep 2025 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-450-012-9 |
| Primary APN | 034-450-012-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,806 sqft Living Area |
| 1st Floor Area | 1,486 sqft |
| 2nd Floor Area | 1,320 sqft |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Attached |
| Garage Area | 674 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 233 HEARTHSTONE CIR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1755 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8541 L220 |
| Legal Subdivision | 8541 |
| Legal Tract | 8541 |
| Legal Lot Number | 220 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 302007 |
233 Hearthstone Cir is owned and occupied by an individual who bought it in September 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 233 HEARTHSTONE CIR, OAKLEY, CA 94561-1755 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Man |
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 | Sep 26, 2025 · Amount on File |
| Deed Sale | Sep 26, 2025 · Amount on File |
| Prior Sale | Jun 12, 2013 · Amount on File |
| Deed Document Number | 2025101011 |
| Prior Transfer Date | Jul 26, 2013 |
| Prior Transfer Doc | 0000195283 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 26, 2025 |
| Property Address | 233 HEARTHSTONE CIR, OAKLEY, CA 94561-1755 |
| Document Number | 0000101011 |
| Map Reference | MB 470 PG 24 |
| Instrument Date | Sep 12, 2025 |
| Instrument | 2025- 101011 |
| Transaction Type | Transfer |
| Record Updated | Oct 8, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 233 HEARTHSTONE CIR, OAKLEY, CA 94561-1755 |
| Document Number | 0000101013 |
|---|---|
| Date | Sep 26, 2025 |
| Instrument | 2025- 101013 |
| Name | A&D MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2055 |
The 2025 property tax bill for 233 Hearthstone Cir was $8,316.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Elementary School District | Oakley Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $723,888 (+96.61%) Land $160,000 Building $563,888 | |
| 2025 | $8,316.00 | $368,184 Land $60,949 Building $307,235 |
| 2023 | $8,052.00 (+1.74%) | $353,888 Land $58,583 Building $295,305 |
| 2022 | $7,914.00 |
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 233 Hearthstone Cir 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 | 2 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 233 Hearthstone Cir is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 | DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007 |
|---|---|
| Water Source | Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT |
| Last State Inspection | Jan 2024 |
| Also Mapped Here | CONTRA COSTA WATER DISTRICT |
| Lead | 2 ppb (2020–2022) 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 543 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures