Contra Costa County property record for 633 Allagash Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,166 sqft · built 2012 |
| Lot Size | 0.141 acres (6,120 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $458,000 (Jan 2018) |
| Tax Bill | $10,417 (2025) |
| Deeds & Mortgages | Dec 2019 Loan Modification Dec 2019 Mortgage + 1 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 032-480-030-9 |
| Primary APN | 032-480-030-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,166 sqft Living Area |
| 1st Floor Area | 1,082 sqft |
| 2nd Floor Area | 1,084 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Cluster |
| Lot Area | 6,120 sqft (0.141 acres) |
| Garage Type | Attached |
| Garage Area | 631 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 633 ALLAGASH CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3544 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8955 L138 |
| Legal Subdivision | SUMMER LAKE SUB 8955 PH 2 |
| Legal Tract | 8955 |
| Legal Lot Number | 138 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 301000 |
633 Allagash Ct is owned and occupied by two individuals who bought it in January 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 633 ALLAGASH CT, OAKLEY, CA 94561-3544 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
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 |
|---|---|
| Dec 20, 2019 | Loan Modification, Mortgage · Conventional Mortgage DITECH FIN'L |
| Dec 17, 2019 | Deed of Trust, Mortgage · FHA Mortgage HUD-HOUSING/URBAN DEV |
| Jan 19, 2018 | Grant Deed, Transfer · FHA Mortgage WESTERN BANCORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 19, 2018 · Amount on File |
| Deed Sale | Jan 19, 2018 · Amount on File |
| Prior Sale | Nov 6, 2014 · Amount on File |
| Deed Document Number | 20188890 |
| Record Updated | Sep 20, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 633 ALLAGASH CT, OAKLEY, CA 94561-3544 |
| Document Number | 0000233114 |
| Instrument Date | Dec 20, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 10, 2020 |
| Title Company | FIRST AMERICAN |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 633 ALLAGASH CT OAKLEY CA 945613544, OAKLEY, CA 94561-3544 |
| Document Number | 0000233114 |
|---|---|
| Date | Dec 27, 2019 |
| Instrument | 233114 |
| Name | DITECH FIN'L |
|---|---|
| Address | TEMPE, AZ 85284 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 26, 2049 |
| Rate | 3.75% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 633 ALLAGASH CT, OAKLEY, CA 94561-3544 |
| Document Number | 0000005541 |
| Instrument Date | Dec 17, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 21, 2020 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE |
| Name | Verified Name |
|---|---|
| Address | 633 ALLAGASH CT OAKLEY CA 945613544, OAKLEY, CA 94561-3544 |
| Document Number | 0000005541 |
|---|---|
| Date | Jan 10, 2020 |
| Instrument | 5541 |
| Name | HUD-HOUSING/URBAN DEV |
|---|---|
| Address | 2401 NW 23RD ST # 1A, OKLAHOMA CITY, OK 73107-2423 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 9, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 19, 2018 |
| Property Address | 633 ALLAGASH CT, OAKLEY, CA 94561-3544 |
| Document Number | 0000008890 |
| Instrument Date | Jan 12, 2018 |
| Instrument | 8890 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $503.80 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 633 ALLAGASH CT OAKLEY CA 945613544, OAKLEY, CA 94561-3544 |
| Document Number | 8891 |
|---|---|
| Date | Jan 19, 2018 |
| Instrument | 8891 |
| Name | WESTERN BANCORP |
|---|---|
| Type | Bank |
| Address | SAN JOSE, CA 95123 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 18, 2048 |
The 2025 property tax bill for 633 Allagash Ct was $10,417.
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 | $531,541 (+2%) Land $127,661 Building $403,880 | |
| 2025 | $10,417.00 | $521,119 Land $125,158 Building $395,961 |
| 2023 | $9,967.00 (+2.63%) | $500,886 Land $120,299 Building $380,587 |
| 2022 | $9,712.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 633 Allagash Ct in Zone X, where a levee reduces flood risk, within 100 ft of a high-risk flood zone.
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 reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 24 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 16 (1978–2017) |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
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 633 Allagash Ct is high, ranking above 72% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 | 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 272 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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