Sonoma County property record for 308 Grant St, Healdsburg, CA 95448
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 4 ba · 2,946 sqft · built 1986 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Trust Name on File |
| Last Sale | $285,000 (Sep 1990) |
| Tax Bill | $6,142 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 002-121-009-000 |
| Primary APN | 002-121-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 2,946 sqft Living Area |
| Gross Area | 3,616 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,300 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 670 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 002-121-009 |
|---|---|
| Street Address | 308 GRANT ST |
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-3922 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CITYHE |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 153903 |
308 Grant St, a duplex, is held in a trust since November 2008.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 310 GRANT ST, HEALDSBURG, CA 95448-3922 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 5, 1990 · Amount on File |
| Deed Sale | Sep 5, 1990 · Amount on File |
| Deed Document Number | 199088802 |
| Last Transfer Date | Nov 3, 2008 |
| Transfer Doc | 0000101024 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 308 Grant St was $6,142.
Source: Sonoma County assessment roll, as of September 1, 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 |
|---|---|---|
| 2026 | $525,109 (+2%) Land $156,604 Building $368,505 | |
| 2025 | $6,142.00 | $514,814 Land $153,534 Building $361,280 |
| 2023 | $5,846.00 (+1.04%) | $494,825 Land $147,573 Building $347,252 |
| 2022 | $5,786.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 308 Grant St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 308 Grant St is low, with a 0.01% annual chance of wildfire.
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