Contra Costa County property record for 22 Mountaire Ct, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,960 sqft · built 1977 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $840,000 (Jun 2014) |
| Tax Bill | $13,474 (2025) |
| Deeds & Mortgages | Nov 2021 Mortgage Jun 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 119-290-023-9 |
| Primary APN | 119-290-023-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,960 sqft Living Area |
| 1st Floor Area | 1,592 sqft |
| 2nd Floor Area | 1,368 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 10,000 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 672 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 22 MOUNTAIRE CT |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1566 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 4015 LOT 23 EX MR |
| Legal Subdivision | SUBDIVISION 4015 |
| Legal Tract | 4015 |
| Legal Lot Number | 23 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 355306 |
22 Mountaire Ct is owned and occupied by two individuals who acquired it in April 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 22 MOUNTAIRE CT, CLAYTON, CA 94517-1566 |
| 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.
| Date | Document |
|---|---|
| Nov 3, 2021 | Deed of Trust, Mortgage · Conventional Mortgage EVERETT FINANCIAL INC |
| Jun 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage EVERETT FINANCIAL INC |
| Apr 28, 2020 | Quit Claim Deed, Transfer SUPREME LNDG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 6, 2014 · Amount on File |
| Deed Sale | Jun 6, 2014 · Amount on File |
| Prior Sale | Nov 7, 2003 · Amount on File |
| Deed Document Number | 201492468 |
| Last Transfer Date | Apr 17, 2020 |
| Transfer Doc | 0000079629 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 22 MOUNTAIRE CT, CLAYTON, CA 94517-1566 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 22 MOUNTAIRE CT, CLAYTON, CA 94517-1566 |
| Document Number | 0000306622 |
|---|---|
| Date | Nov 3, 2021 |
| Instrument | 2021-306622 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 22 MOUNTAIRE CT, CLAYTON, CA 94517-1566 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|---|
| Address | 22 MOUNTAIRE CT, CLAYTON, CA 94517-1566 |
| Document Number | 0000180485 |
|---|---|
| Date | Jun 23, 2021 |
| Instrument | 2021-180485 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | DALLAS, TX 75252 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 28, 2020 |
| Property Address | 22 MOUNTAIRE CT, CLAYTON, CA 94517-1566 |
| Document Number | 0000079629 |
| Instrument Date | Apr 17, 2020 |
| Instrument | 79629 |
| Transaction Type | Transfer |
| Record Updated | May 11, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 22 MOUNTAIRE CT CLAYTON CA 945171566, CLAYTON, CA 94517-1566 |
| Document Number | 79630 |
|---|---|
| Date | Apr 28, 2020 |
| Instrument | 79630 |
| Name | SUPREME LNDG |
|---|---|
| Address | DALLAS, TX 75254 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Apr 27, 2050 |
The 2025 property tax bill for 22 Mountaire Ct was $13,474.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,120,664 (+2%) Land $500,144 Building $620,520 | |
| 2025 | $13,474.00 | $1,098,691 Land $490,338 Building $608,353 |
| 2023 | $12,922.00 (+7.3%) | $1,056,030 Land $471,299 Building $584,731 |
| 2022 | $12,043.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 22 Mountaire Ct 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 | 4 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 22 Mountaire Ct is high, ranking above 76% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 76% of the US · above 53% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 420 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures