Sonoma County property record for 4555 Upper Ridge Rd, Santa Rosa, CA 95404
| Property Type | Mobile Home |
|---|---|
| Details | 2 bd · 2 ba · 1,171 sqft · built 2024 |
| Lot Size | 6.26 acres (273,121 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,190,000 (Sep 2015) |
| Tax Bill | $16,491 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 028-360-028-000 |
| Primary APN | 028-360-028-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,171 sqft Living Area |
| 1st Floor Area | 1,171 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Architectural Style | Mobile Home |
| Construction Type | Wood |
| Lot Area | 273,121 sqft |
| Garage Type | Attached |
| Garage Area | 823 sqft |
| Heating System | Central |
|---|
| Old Parcel Number | 028-360-028 |
|---|---|
| Street Address | 4555 UPPER RIDGE RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95404-1224 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Local Zoning Code | RR20 |
| Legal Description | LOT 28, FOOTHILL UNIT 3 |
| Legal Subdivision | FOOTHILL UNIT 3 TRACT #478 |
| Legal Block | 1 |
| Legal Lot Number | 28 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 152601 |
4555 Upper Ridge Rd, a mobile home, is held in a trust since September 2015.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 4429 MOUNT ROYAL BLVD, ALLISON PARK, PA 15101-2654 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 30, 2015 · Amount on File |
| Deed Sale | Sep 30, 2015 · Amount on File |
| Deed Document Number | 201585827 |
| Prior Transfer Date | Sep 18, 2009 |
| Prior Transfer Doc | 0000092610 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4555 Upper Ridge Rd was $16,491.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Rincon Valley Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,100,000 (+57.14%) Land $625,000 Building $475,000 | |
| 2025 | $16,491.00 | $700,000 Land $700,000 |
| 2023 | $8,188.00 (+2.27%) | $700,000 Land $700,000 |
| 2022 | $8,006.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4555 Upper Ridge Rd in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 2 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 4555 Upper Ridge Rd is moderate, ranking above 59% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 59% of the US · lower than 64% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | HEIGHTS MUTUAL WATER COMPANY private · serves 363 people · EPA ID CA4900612 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| 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 14 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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