Sonoma County property record for 90 Walden St, Geyserville, CA 95441
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 982 sqft · built 1906 |
| Lot Size | 0.189 acres (8,250 sqft) |
| Owner | Company Name on File |
| Last Sale | $579,000 (Jul 2006) |
| Tax Bill | $8,955 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 140-100-031-000 |
| Primary APN | 140-100-031-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 982 sqft Living Area |
| 1st Floor Area | 982 sqft |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,250 sqft (0.189 acres) |
| Garage Type | Carport |
| Garage Area | 450 sqft |
| Carport | Carport |
| Carport Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 140-100-031 |
|---|---|
| Street Address | 90 WALDEN ST |
| City | GEYSERVILLE |
| State | CA |
| Zip | 95441 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R26UA |
| Legal Description | BOSCHS ADDITION LOT 11 PTN LOT 10 BLK B |
| Legal Subdivision | BOSCHS ADDITION |
| Legal Block | B |
| Legal Lot Number | 11,10 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | CLOVERDALE-GEYSERVILLE |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 154100 |
Source: Sonoma County records · APN 140-100-031-000
Assessment roll updated 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 | 49 MISSOURI ST, 9, SAN FRANCISCO, CA 94107-2484 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 31, 2006 · Amount on Record |
| Deed Sale | Jul 31, 2006 · Amount on Record |
| Prior Sale | May 28, 1999 · Amount on Record |
| Deed Document Number | 200694484 |
| Last Transfer Date | Dec 13, 2007 |
| Transfer Doc | 0000001847 |
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Geyserville Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,955.00 (+14%) | $652,000 (+13.19%) Land $259,000 Building $393,000 |
| 2023 | $7,855.00 (+1.24%) | $576,000 Land $229,000 Building $347,000 |
| 2022 | $7,759.00 |
Source: FEMA National Flood Hazard Layer as of February 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 30 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 7 (1983–2014) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Dec 2014 |
| Claims by Event |
|
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 109 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CALIFORNIA-AMERICAN GEYSERVILLE (PUC) private · serves 1,050 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Copper | 1.45 mg/L (2015–2017) action level 1.3 mg/L |
| 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. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures