Sonoma County property record for 663 Spring Ln, Sonoma, CA 95476 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1991 |
| Square Footage | 2,253 sqft Living Area |
| Lot Size | 7,500 sqft (0.172 acres) |
| Garage | Attached, 804 sqft |
| Last Sale | $1,150,000 (2025) |
| Tax Bill | $14,639.00 (2025) |
| Primary APN | 018-291-038-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Units | 2 Units |
| Building Area | 2,253 sqft Living Area |
| Gross Area | 3,057 sqft Gross Area |
| 1st Floor | 2,253 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Construction Type | Wood Construction |
| Lot Area | 7,500 sqft (0.172 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 804 sqft Garage |
| Cooling System | None Cooling |
|---|
| Old Parcel Number | 018-291-038 |
|---|---|
| Street Address | 663 SPRING LN |
| City | SONOMA |
| State | CA |
| Zip | 95476-6952 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | MAP 449 PG 42 LOT 2 |
| Legal Subdivision | SPRING LANE SUBDIVISION |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | SONOMA |
| Census Blockgroup | 2 |
| Census Block | 2000 |
| Census Tract | 150204 |
Source: Sonoma County records · APN 018-291-038-000
Assessment roll updated April 13, 2026 · Last verified August 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 | 275 FOX HILL LN, FORTUNA, CA 95540-3964 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 28, 2025 · Amount on Record |
| Deed Sale | Mar 28, 2025 · Amount on Record |
| Prior Sale | Jun 18, 1991 · Amount on Record |
| Deed Doc Number | 202513461 |
| Prior Transfer Date | Oct 20, 2023 |
| Prior Transfer Doc | 0000050365 |
| Record Refreshed | Sep 20, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
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.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $14,639.00 (+72.53%) | $1,101,600 (+95.54%) Land $561,000 Building $540,600 |
| 2023 | $8,485.00 (+0.15%) | $563,372 Land $208,012 Building $355,360 |
| 2022 | $8,472.00 |
663 Spring Ln is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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