Sonoma County property record for 487 Hearn Ave, Santa Rosa, CA 95407
| Property Type | Triplex |
|---|---|
| Details | 3 bd · 2.5 ba · 1,974 sqft · built 1973 |
| Lot Size | 0.223 acres (9,700 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $474,000 (Aug 2016) |
| Tax Bill | $9,824 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-053-058-000 |
| Primary APN | 043-053-058-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 1,974 sqft Living Area |
| 1st Floor Area | 1,974 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 9,700 sqft (0.223 acres) |
| Garage Type | Carport |
| Garage Area | 600 sqft |
| Carport | Carport |
| Carport Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Old Parcel Number | 043-053-058 |
|---|---|
| Street Address | 487 HEARN AVE |
| City | SANTA ROSA |
| State | CA |
| Zip | 95407-7823 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R315UA |
| Legal Description | 78 FORM PT OF 43-053-52 PM 3334 LT 2 |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 153102 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1275 HEARST AVE, BERKELEY, CA 94702-1443 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 23, 2016 · Amount on Record |
| Deed Sale | Aug 23, 2016 · Amount on Record |
| Prior Sale | Mar 27, 2013 · Amount on Record |
| Deed Document Number | 201673141 |
| Prior Transfer Date | Dec 12, 2013 |
| Prior Transfer Doc | 0000118146 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Santa Rosa City |
| Elementary School District | Bellevue Union School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $609,037 (+2%) Land $224,325 Building $384,712 | |
| 2025 | $9,824.00 (+1.48%) | $597,096 (+4.04%) Land $219,927 Building $377,169 |
| 2023 | $9,681.00 (+0.04%) | $573,912 Land $211,388 Building $362,524 |
| 2022 | $9,677.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 25 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 25 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 SANTA ROSA serves 178,452 people · EPA ID CA4910009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | 1 ppb (2023–2025) 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 127 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Sonic Telecom.
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