Sonoma County property record for 518 Johnson St, Healdsburg, CA 95448
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 2.5 ba · 2,536 sqft · built 1909 |
| Lot Size | 0.22 acres (9,585 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $859,454 (Dec 2007) |
| Tax Bill | $13,255 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 002-123-021-000 |
| Primary APN | 002-123-021-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,536 sqft Living Area |
| 1st Floor Area | 2,536 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 9,585 sqft (0.22 acres) |
| Garage Type | Detached |
| Garage Area | 750 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 002-123-021 |
|---|---|
| Street Address | 518 JOHNSON ST |
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-3908 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYHE |
| Legal Description | MAP 4 PG 3 BLK 5 |
| Legal Subdivision | KNAAKS ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 153903 |
Source: Sonoma County records, 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 Record |
|---|---|
| Mailing Address | 518 JOHNSON ST, HEALDSBURG, CA 95448-3908 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 21, 2007 · Amount on Record |
| Deed Sale | Dec 21, 2007 · Amount on Record |
| Deed Document Number | 2007133768 |
| Last Transfer Date | May 12, 2017 |
| Transfer Doc | 0000038744 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 518 JOHNSON ST, HEALDSBURG, CA 95448-3908 |
| Transaction Type | Mortgage |
| Record Updated | Jun 8, 2026 |
| Title Company | AMROCK |
| Name | Verified Name |
|---|---|
| Address | 518 JOHNSON ST, HEALDSBURG, CA 95448-3908 |
| Document Number | 0000047695 |
|---|---|
| Date | Apr 19, 2021 |
| Instrument | 2021047695 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Apr 1, 2036 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Healdsburg City |
| Unified School District | Healdsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,255.00 (+5.16%) | $1,128,823 (+4.04%) Land $459,722 Building $669,101 |
| 2023 | $12,605.00 (+1.03%) | $1,084,991 Land $441,871 Building $643,120 |
| 2022 | $12,476.00 |
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 |
| 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 | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | CITY OF HEALDSBURG serves 10,972 people · EPA ID CA4910005 |
|---|---|
| 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, 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 512 locations within half a mile, as of December 31, 2025
| 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, GeoLinks, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures