Sonoma County property record for 18 Alter St, Cloverdale, CA 95425
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,081 sqft · built 1951 |
| Lot Size | 0.164 acres (7,150 sqft) |
| Owner | Individual Name on File |
| Last Sale | $148,000 (Jun 1999) |
| Tax Bill | $2,997 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 001-093-005-000 |
| Primary APN | 001-093-005-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,081 sqft Living Area |
| Gross Area | 1,328 sqft |
| 1st Floor Area | 1,081 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,150 sqft (0.164 acres) |
| Garage Type | Attached |
| Garage Area | 247 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Cooling System | HVAC |
|---|
| Street Address | 18 ALTER ST |
|---|---|
| City | CLOVERDALE |
| State | CA |
| Zip | 95425-3910 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCL |
| Legal Description | LT 5 BLK 2 TARMAN PARK ADDN |
| Legal Subdivision | TARMAN PARK ADDN |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | CLOVERDALE-GEYSERVILLE |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 154201 |
Source: Sonoma County assessment roll, as of April 13, 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 File |
|---|---|
| Mailing Address | 18 ALTER ST, CLOVERDALE, CA 95425-3910 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 2, 1999 · Amount on Record |
| Deed Sale | Jun 2, 1999 · Amount on Record |
| Prior Sale | May 29, 1997 · Amount on Record |
| Deed Document Number | 199970936 |
| Last Transfer Date | Mar 1, 2013 |
| Transfer Doc | 0000022425 |
| Record Updated | Jun 8, 2026 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Cloverdale City |
| Unified School District | Cloverdale Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,997.00 (+1.18%) Homeowner's exemption | $232,006 (+4.04%) Land $78,376 Building $153,630 |
| 2023 | $2,962.00 (+1.82%) Homeowner's exemption | $222,999 Land $75,334 Building $147,665 |
| 2022 | $2,909.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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 |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF CLOVERDALE private · serves 8,710 people · EPA ID CA4910002 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| 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 | 1 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.
Source: FCC Broadband Data Collection, based on 422 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures