Sonoma County property record for 21820 Mesa Grande Ter, Monte Rio, CA 95462
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.111 acres (4,814 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $20,000 (Mar 2008) |
| Tax Bill | $105 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 095-032-010-000 |
| Primary APN | 095-032-010-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 4,814 sqft (0.111 acres) |
|---|
| Old Parcel Number | 095-032-010 |
|---|---|
| Street Address | 21820 MESA GRANDE TER |
| City | MONTE RIO |
| State | CA |
| Zip | 95462-9509 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | RR1 |
| Legal Description | LOT 20 TIER B MESA GRANDE ADDITION NO 1 |
| Legal Subdivision | MESA GRANDE ADDITION |
| Legal Block | 4 |
| Legal Lot Number | 20 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 153708 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 8221 PARKSIDE CT, SEBASTOPOL, CA 95472-2778 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 27, 2008 · Amount on Record |
| Deed Sale | Mar 27, 2008 · Amount on Record |
| Prior Sale | Aug 20, 2003 · Amount on Record |
| Deed Document Number | 200827931 |
| Prior Transfer Date | Mar 25, 2008 |
| Prior Transfer Doc | 0000027930 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | West Sonoma County Union High School District (09 - 12) |
| Elementary School District | Monte Rio Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $500 (-) Land $500 | |
| 2025 | $105.00 (-80.84%) | $500 (-92.86%) Land $500 |
| 2023 | $548.00 (+0.55%) | $7,000 Land $7,000 |
| 2022 | $545.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective February 15, 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 |
| Flood Insurance Cost | Premium on Record median of 26 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 26 in force |
| Nearby Flood Claims | 7 (2005–2025) |
| Most Recent Claim | Feb 2025 · river or lake flooding |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 42% of the US · lower than 75% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 | SWEETWATER SPRINGS CWD - MONTE RIO serves 3,531 people · EPA ID CA4910028 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2021 |
| Lead | Under 1 ppb (2023–2025) 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 49 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
5G (outdoors only) and 4G LTE
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