Contra Costa County property record for 100 Ridge Crest Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 3,887 sqft · built 2006 |
| Lot Size | 0.189 acres (8,249 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $880,000 (Oct 2022) |
| Tax Bill | $8,355 (2025) |
| Deeds & Mortgages | Jul 2026 Transfer Oct 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-400-010-4 |
| Primary APN | 034-400-010-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,887 sqft Living Area |
| 1st Floor Area | 1,748 sqft |
| 2nd Floor Area | 2,139 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2007 |
| Lot Area | 8,249 sqft (0.189 acres) |
| Garage Type | Attached |
| Garage Area | 646 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 100 RIDGE CREST CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1552 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7681 L10 |
| Legal Subdivision | SUBDIVISION 7681 |
| Legal Tract | 7681 |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 302007 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 100 RIDGE CREST CT, OAKLEY, CA 94561-1552 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Living Trust |
| Date | Document |
|---|---|
| Jul 2, 2026 | Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT |
| Oct 11, 2022 | Grant Deed, Transfer · Commercial Mortgage HEER FAMILY TRUST |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 11, 2022 · Amount on Record |
| Deed Sale | Oct 11, 2022 · Amount on Record |
| Prior Sale | Feb 9, 2009 · Amount on Record |
| Deed Document Number | 2022152645 |
| Prior Transfer Date | Apr 2, 2007 |
| Prior Transfer Doc | 0000105128 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 2, 2026 |
| Property Address | 100 RIDGE CREST CT, OAKLEY, CA 94561-1552 |
| Document Number | 0000070098 |
| Instrument Date | Jun 29, 2026 |
| Instrument | 202670098 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 100 RIDGE CREST CT, OAKLEY, CA 94561-1552 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 11, 2022 |
| Property Address | 100 RIDGE CREST CT, OAKLEY, CA 94561-1552 |
| Document Number | 0000152645 |
| Map Reference | MB 469 PG 22 |
| Instrument Date | Oct 10, 2022 |
| Instrument | 2022-152645 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 100 RIDGE CREST CT, OAKLEY, CA 94561-1552 |
| Document Number | 0000152647 |
|---|---|
| Date | Oct 11, 2022 |
| Instrument | 2022-152647 |
| Name | HEER FAMILY TRUST |
|---|---|
| Type | Private Party |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Number | 0000152646 |
|---|---|
| Date | Oct 11, 2022 |
| Instrument | 2022-152646 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | BRECKSVILLE, OH 44141 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2052 |
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 | $468,384 (+2%) Land $162,364 Building $306,020 | |
| 2025 | $8,355.00 (+3.61%) Homeowner's exemption | $459,201 (+4.04%) Land $159,181 Building $300,020 |
| 2023 | $8,064.00 (+4.75%) Homeowner's exemption | $441,371 Land $153,000 Building $288,371 |
| 2022 | $7,698.00 |
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 |
|---|---|
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 338 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures