Sonoma County property record for 8240 Tyrone Rd, Monte Rio, CA 95462
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1.5 ba · 430 sqft · built 1932 |
| Lot Size | 0.102 acres (4,440 sqft) |
| Owner | Company Name on File |
| Tax Bill | $416 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 074-291-004-000 |
| Primary APN | 074-291-004-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 430 sqft Living Area |
| 1st Floor Area | 430 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1932 |
|---|---|
| Effective Year Built | Effective 1932 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,440 sqft (0.102 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 074-291-004 |
|---|---|
| Street Address | 8240 TYRONE RD |
| City | MONTE RIO |
| State | CA |
| Zip | 95462 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR20 |
| Legal Description | BLK 5 LOT 7 |
| Legal Subdivision | CAMP TYRONE |
| Legal Block | 2 |
| Legal Lot Number | 7 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 153708 |
Source: Sonoma County assessment roll, APN 074-291-004-000, as of April 13, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 61, MONTE RIO, CA 95462-0061 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Sonoma County assessment roll as of April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | West Sonoma County Union High School District (09 - 12) |
| Elementary School District | Harmony Union School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $416.00 (+11.23%) | $4,125 (+3.98%) Land $2,678 Building $1,447 |
| 2023 | $374.00 (+1.08%) | $3,967 Land $2,575 Building $1,392 |
| 2022 | $370.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), as of February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971537082, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 19 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 11 (2019) |
| Most Recent Claim | Mar 2019 · river or lake flooding |
| Claims by Event |
|
| Wildfire Risk | Moderate above 47% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, 13 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
4G LTE (outdoors only), no 5G reported
Source: EPA Safe Drinking Water Information System, water system CA4910028, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | SWEETWATER SPRINGS CWD - MONTE RIO serves 3,531 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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