Sonoma County property record for 642 Johnson St, Healdsburg, CA 95448
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 2,931 sqft · built 1900 |
| Lot Size | 0.293 acres (12,750 sqft) |
| Owner | Company Name on File |
| Last Sale | $490,000 (Jun 1998) |
| Tax Bill | $11,712 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Feb 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 002-083-007-000 |
| Primary APN | 002-083-007-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 5 Rooms |
| Stories | 3 Stories |
| Building Area | 2,931 sqft Living Area |
| 1st Floor Area | 1,186 sqft |
| Basement Area | 270 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1916 |
| Construction Type | Wood |
| Lot Area | 12,750 sqft (0.293 acres) |
| Garage Type | Detached |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Street Address | 642 JOHNSON ST |
|---|---|
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-3615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYHE |
| Legal Subdivision | KNAAKS ADDITION |
| Legal Block | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 4 |
| Census Block | 4019 |
| Census Tract | 153903 |
Source: Sonoma County records · APN 002-083-007-000
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 | 642 JOHNSON ST, HEALDSBURG, CA 95448-3615 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 05, 2020 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Feb 03, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 04, 1998 · Amount on Record |
| Deed Sale | Jun 04, 1998 · Amount on Record |
| Deed Document Number | 199861392 |
| Last Transfer Date | Jan 30, 2017 |
| Transfer Doc | 0000009170 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 642 JOHNSON ST, HEALDSBURG, CA 95448-3615 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | FIRST AMER TTL SANTA ROSA |
| Name | Verified Name |
|---|
| Document Number | 0000065749 |
|---|---|
| Date | Aug 05, 2020 |
| Instrument | 2020065749 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Sep 01, 2040 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 03, 2017 |
| Property Address | 642 JOHNSON ST, HEALDSBURG, CA 95448-3615 |
| Document Number | 0000009170 |
| Instrument Date | Jan 30, 2017 |
| Instrument | 9170 |
| Transaction Type | Transfer |
| Record Updated | Feb 21, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 642 JOHNSON ST HEALDSBURG CA 954483615, HEALDSBURG, CA 95448-3615 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Healdsburg City |
| Unified School District | Healdsburg 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 | $11,712.00 (+5.17%) Homeowner's exemption | $1,002,487 (+4.04%) Land $160,054 Building $842,433 |
| 2023 | $11,136.00 (+1.05%) Homeowner's exemption | $963,561 Land $153,840 Building $809,721 |
| 2022 | $11,020.00 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, California Internet, T-Mobile USA.
Based on FCC filings for 512 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 | CITY OF HEALDSBURG serves 10,972 people |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Lead | Under 1 ppb (2021–2023) 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 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.
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