Contra Costa County property record for 44 Sioux Ln, San Ramon, CA 94583
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,776 sqft · built 1985 |
| Lot Size | 0.263 acres (11,466 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $10,071 (2025) |
| Deeds & Mortgages | Sep 2022 Line of Credit Jul 2022 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 209-721-014-6 |
| Primary APN | 209-721-014-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,776 sqft Living Area |
| 1st Floor Area | 1,456 sqft |
| 2nd Floor Area | 1,320 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Cluster |
| Lot Area | 11,466 sqft (0.263 acres) |
| Garage Type | Attached |
| Garage Area | 606 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 44 SIOUX LN |
|---|---|
| City | SAN RAMON |
| State | CA |
| Zip | 94583-4301 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05815 L0130 B |
| Legal Subdivision | SUBDIVISION 5815 |
| Legal Tract | 05815 |
| Legal Lot Number | 130 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 345115 |
44 Sioux Ln is owned and occupied by an individual who acquired it in March 1997.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 44 SIOUX LN, SAN RAMON, CA 94583-4301 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Sep 8, 2022 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Jul 15, 2022 | Intrafamily Transfer, Transfer |
| Jan 25, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 14, 1997 |
| Transfer Doc | 0000047076 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 44 SIOUX LN, SAN RAMON, CA 94583-4301 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NATIONAL CLOSING SOLUTIONS |
| Name | Verified Name |
|---|---|
| Address | 44 SIOUX LN, SAN RAMON, CA 94583-4301 |
| Document Number | 0000137299 |
|---|---|
| Date | Sep 8, 2022 |
| Instrument | 2022-137299 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 302 Months |
| Due | Oct 31, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.99% |
| Change Frequency | Monthly |
| Index | Other |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 15, 2022 |
| Property Address | 44 SIOUX LN, SAN RAMON, CA 94583-4301 |
| Document Number | 0000113668 |
| Map Reference | MB 243 PG 26 |
| Instrument Date | Jul 7, 2022 |
| Instrument | 2022-113668 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 44 SIOUX LN, SAN RAMON, CA 94583-4301 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 25, 2022 |
| Property Address | 44 SIOUX LN, SAN RAMON, CA 94583-4301 |
| Document Number | 0000014560 |
| Map Reference | MB 243 PG 26 |
| Instrument Date | Jan 13, 2022 |
| Instrument | 2022-014560 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 44 SIOUX LN, SAN RAMON, CA 94583-4301 |
The 2025 property tax bill for 44 Sioux Ln was $10,071 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 | San Ramon City |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $854,959 (+2%) Land $365,640 Building $489,319 | |
| 2025 | $10,071.00 Homeowner's exemption | $838,196 Land $358,471 Building $479,725 |
| 2023 | $9,697.00 (+0.77%) Homeowner's exemption | $805,650 Land $344,552 Building $461,098 |
| 2022 | $9,623.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 44 Sioux Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 44 Sioux Ln is high, ranking above 73% 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 73% of the US · above 49% 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 372 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, T-Mobile.
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