Sonoma County property record for 1577 Sperring Rd, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,064 sqft · built 1974 |
| Lot Size | 3.93 acres (171,626 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $900,000 (Sep 2009) |
| Tax Bill | $13,632 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 142-023-013-000 |
| Primary APN | 142-023-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 2,064 sqft Living Area |
| Gross Area | 2,845 sqft |
| 1st Floor Area | 2,064 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 171,626 sqft |
| Garage Type | Attached |
| Garage Area | 781 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 142-023-013 |
|---|---|
| Street Address | 1577 SPERRING RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-7825 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR3 |
| Legal Description | 89 FM 142-023-08 PT 14 PM 86-654 LT 1 |
| Legal Subdivision | PARCEL MAP #86-654 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 150303 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1577 SPERRING RD, SONOMA, CA 95476-7825 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 25, 2009 · Amount on Record |
| Deed Sale | Sep 25, 2009 · Amount on Record |
| Prior Sale | Nov 19, 1996 · Amount on Record |
| Deed Document Number | 200993031 |
| Prior Transfer Date | Mar 17, 2000 |
| Prior Transfer Doc | 0000044728 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,193,542 (+2%) Land $592,481 Building $601,061 | |
| 2025 | $13,632.00 (+3.78%) Homeowner's exemption | $1,170,140 (+4.04%) Land $580,864 Building $589,276 |
| 2023 | $13,136.00 (+1.34%) Homeowner's exemption | $1,124,704 Land $558,309 Building $566,395 |
| 2022 | $12,962.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| 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 | Moderate above 59% of the US · lower than 64% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2024–2026) 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.
Source: FCC Broadband Data Collection, based on 12 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, Xfinity.
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