Sonoma County property record for 16300 3rd St, Guerneville, CA 95446
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 2 ba · 1,051 sqft · built 1900 |
| Lot Size | 0.137 acres (5,950 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $560,000 (Jul 2023) |
| Tax Bill | $9,499 (2025) |
| Deeds & Mortgages | Jul 2023 Sale & Mortgage Feb 2023 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 070-030-065-000 |
| Primary APN | 070-030-065-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,051 sqft Living Area |
| 1st Floor Area | 1,051 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,950 sqft (0.137 acres) |
| Garage Type | Detached |
| Garage Area | 218 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | Heat Pump |
| Old Parcel Number | 070-030-065 |
|---|---|
| Street Address | 16300 3RD ST |
| City | GUERNEVILLE |
| State | CA |
| Zip | 95446-8117 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 1969 FORM 70-030-53 & PT OF 52 COMB HERE |
| Legal Subdivision | GUERNEVILLE |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 153709 |
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 | 16300 3RD ST, GUERNEVILLE, CA 95446-8117 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Woman |
| Date | Document |
|---|---|
| Jul 18, 2023 | Grant Deed, Transfer · Conventional Mortgage OPTIMUM FIRST INC |
| Feb 2, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 18, 2023 · Amount on Record |
| Deed Sale | Jul 18, 2023 · Amount on Record |
| Prior Sale | Jan 20, 2012 · Amount on Record |
| Deed Document Number | 202332845 |
| Prior Transfer Date | Jan 28, 2023 |
| Prior Transfer Doc | 0000004695 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 18, 2023 |
| Property Address | 16300 3RD ST, GUERNEVILLE, CA 95446 |
| Document Number | 0000032845 |
| Instrument Date | Jul 18, 2023 |
| Instrument | 2023032845 |
| Transaction Type | Transfer |
| Record Updated | Aug 2, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $616.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16300 3RD ST, GUERNEVILLE, CA 95446 |
| Document Number | 0000032846 |
|---|---|
| Date | Jul 18, 2023 |
| Instrument | 2023032846 |
| Name | OPTIMUM FIRST INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2053 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 2, 2023 |
| Property Address | 16300 3RD ST, GUERNEVILLE, CA 95446 |
| Document Number | 0000004695 |
| Map Reference | MB 4 PG 16 |
| Instrument Date | Jan 28, 2023 |
| Instrument | 2023004695 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3450 SACRAMENTO ST # 234, 234, SAN FRANCISCO, CA 94118-1914 |
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 | Guerneville Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $585,745 (+2%) Land $159,181 Building $426,564 | |
| 2025 | $9,499.00 (+70.17%) | $574,260 (+119.55%) Land $156,060 Building $418,200 |
| 2023 | $5,582.00 (+5.9%) Homeowner's exemption | $261,567 Land $48,285 Building $213,282 |
| 2022 | $5,271.00 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 87 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 87 in force |
| Nearby Flood Claims | 131 (2001–2026) |
| Claims Outside the SFHA | 4 of 131 |
| Most Recent Claim | Jan 2026 · 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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
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 - GUERNEVILLE serves 5,156 people · EPA ID CA4910004 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2022 |
| 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 210 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T.
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