Solano County property record for 4 Sienna Pl, Rio Vista, CA 94571
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 4,283 sqft · built 2003 |
| Lot Size | 0.38 acres (16,569 sqft) |
| Owner | Individual Name on File |
| Last Sale | $475,000 (Oct 2020) |
| Tax Bill | $7,725 (2025) |
| Deeds & Mortgages | Oct 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0049-341-020 |
| Primary APN | 0049-341-020 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 3 Stories |
| Building Area | 4,283 sqft Living Area |
| 1st Floor Area | 2,194 sqft |
| 2nd Floor Area | 2,089 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 16,569 sqft (0.38 acres) |
| Garage Area | 518 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4 SIENNA PL |
|---|---|
| City | RIO VISTA |
| State | CA |
| Zip | 94571-1101 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | VINEYARD BLUFFS SUB BK-BG 70-59 LOT 38 |
| Legal Subdivision | VINEYARD BLUFFS |
| Legal Lot Number | 38 |
| Jurisdiction | SOLANO CA |
| Township / Civil Division | RIO VISTA |
| Census Block Group | 3 |
| Census Block | 3049 |
| Census Tract | 253502 |
4 Sienna Pl is owned by an individual who bought it in October 2020.
Source: Solano County records, as of August 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9 ESPERSON CT, RIO VISTA, CA 94571-1549 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 30, 2020 · Amount on File |
| Deed Sale | Oct 30, 2020 · Amount on File |
| Prior Sale | Apr 25, 2003 · Amount on File |
| Deed Document Number | 202097892 |
| Prior Transfer Date | Oct 14, 2020 |
| Prior Transfer Doc | 0000097892 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SOLANO CA |
| Recording Date | Oct 30, 2020 |
| Property Address | 4 SIENNA PL, RIO VISTA, CA 94571-1101 |
| Document Number | 0000097892 |
| Instrument Date | Oct 14, 2020 |
| Instrument | 97892 |
| Transaction Type | Transfer |
| Record Updated | Nov 11, 2020 |
| Title Company | PLACER TITLE COMPANY, PLACER TITLE CO. |
| Amount | Amount on Record |
|---|---|
| Tax | $523.00 |
| Amount Accuracy | Full Value |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9 ESPERSON CT RIO VISTA CA 945711549, RIO VISTA, CA 94571-1549 |
The 2025 property tax bill for 4 Sienna Pl was $7,725, up 0.8% from the year before.
Source: Solano County assessment roll, as of August 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Solano County |
| Municipality | Rio Vista City |
| Unified School District | River Delta Joint Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $749,420 (+2%) Land $147,721 Building $601,699 | ||
| 2025 | $7,725.00 (+0.77%) | $734,726 Land $144,825 Building $589,901 | |
| 2024 | $7,666.00 (+0.37%) | ||
| 2023 | $7,638.00 (+1.7%) | $706,198 Land $139,202 Building $566,996 | $671,760 |
| 2022 | $7,510.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4 Sienna Pl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective June 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 8 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 4 Sienna Pl is moderate, ranking above 68% 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 | Moderate above 68% of the US · above 42% 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 | CITY OF RIO VISTA serves 11,206 people · EPA ID CA4810004 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| 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 | 1 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 63 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| unWired Broadband Fixed Wireless | 1,000 / 1,000 |
| DigitalPath Fixed Wireless | 200 / 20 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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