Sonoma County property record for 20272 River Blvd, Monte Rio, CA 95462
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 1 ba · 927 sqft · built 1940 |
| Lot Size | 0.123 acres (5,376 sqft) |
| Owner | Individual Name on File |
| Last Sale | $110,000 (Sep 2017) |
| Tax Bill | $5,636 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage Sep 2017 Sale & Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 095-231-019-000 |
| Primary APN | 095-231-019-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 927 sqft Living Area |
| 1st Floor Area | 927 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1951 |
| Construction Type | Wood |
| Lot Area | 5,376 sqft (0.123 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 095-231-019 |
|---|---|
| Street Address | 20272 RIVER BLVD |
| City | MONTE RIO |
| State | CA |
| Zip | 95462 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RR1 |
| Legal Description | LOT 59 |
| Legal Subdivision | EAST MONTE RIO ADDITION #1 |
| Legal Block | 3 |
| Legal Lot Number | 59 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 153708 |
20272 River Blvd, a duplex, is owned and occupied by an individual who bought it in September 2017.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 1751, GUERNEVILLE, CA 95446-1751 |
| 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 |
|---|---|
| Aug 1, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage HOMEXPRESS MORTGAGE CORP |
| Sep 20, 2017 | Grant Deed, Transfer HARTE REBECCA A TRUST (RT) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 20, 2017 · Amount on File |
| Deed Sale | Sep 20, 2017 · Amount on File |
| Prior Sale | Apr 14, 2004 · Amount on File |
| Deed Document Number | 201774205 |
| Prior Transfer Date | Nov 24, 2004 |
| Prior Transfer Doc | 0000186014 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 1, 2019 |
| Property Address | 20272 RIVER BLVD, MONTE RIO, CA 95462 |
| Document Number | 0000053155 |
| Map Reference | MB 21 PG 12 |
| Instrument Date | Jul 24, 2019 |
| Instrument | 2019053155 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20264 AND 20272 RIVER, MONTE RIO, CA 95462 |
| Document Number | 0000053156 |
|---|---|
| Date | Aug 1, 2019 |
| Instrument | 2019053156 |
| Name | HOMEXPRESS MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 20, 2017 |
| Property Address | 20272 RIVER BLVD, MONTE RIO, CA 95462 |
| Document Number | 0000074205 |
| Instrument Date | Sep 14, 2017 |
| Instrument | 74205 |
| Transaction Type | Transfer |
| Record Updated | Apr 25, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $121.00 |
| Amount Accuracy | Partial |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20272 RIVER BLVD GUERNEVILLE CA 95446, GUERNEVILLE, CA 95446 |
| Document Number | 74206 |
|---|---|
| Date | Sep 20, 2017 |
| Instrument | 74206 |
| Name | HARTE REBECCA A TRUST (RT) |
|---|---|
| Address | 5727 DAVIS CIR # A, ROHNERT PARK, CA 94928-1740 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 20272 River Blvd was $5,636 with a homeowner's exemption.
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 | $433,483 (+2%) Land $157,554 Building $275,929 | |
| 2025 | $5,636.00 Homeowner's exemption | $424,984 Land $154,465 Building $270,519 |
| 2023 | $5,522.00 (+2.09%) Homeowner's exemption | $408,483 Land $148,468 Building $260,015 |
| 2022 | $5,409.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20272 River Blvd in Zone AE, a high-risk flood area within the regulatory floodway; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 64 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 64 in force |
| Nearby Flood Claims | 47 (1995–2025) |
| 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.
Wildfire risk around 20272 River Blvd is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | 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 128 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
5G and 4G LTE (outdoors only)
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