Sonoma County property record for 4584 Harmony Pl, Rohnert Park, CA 94928
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,548 sqft · built 1986 |
| Lot Size | 0.098 acres (4,278 sqft) |
| Owner | Trust Name on File |
| Last Sale | $410,000 (Nov 2003) |
| Tax Bill | $1,707 (2025) |
| Deeds & Mortgages | Aug 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 160-440-010-000 |
| Primary APN | 160-440-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,548 sqft Living Area |
| Gross Area | 2,004 sqft |
| 1st Floor Area | 988 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | L-Shape |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 4,278 sqft (0.098 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 160-440-010 |
|---|---|
| Street Address | 4584 HARMONY PL |
| City | ROHNERT PARK |
| State | CA |
| Zip | 94928-1882 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYRP |
| Legal Description | LOT 10 |
| Legal Subdivision | COLEMAN VALLEY #6 |
| Legal Block | 1 |
| Legal Lot Number | 10 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 151307 |
4584 Harmony Pl is owner-occupied and held in a trust since November 2003.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4584 HARMONY PL, ROHNERT PARK, CA 94928-1882 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | 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 | Nov 21, 2003 · Amount on File |
| Deed Sale | Nov 21, 2003 · Amount on File |
| Prior Sale | Nov 18, 1998 · Amount on File |
| Deed Document Number | 2003242969 |
| Prior Transfer Date | Oct 25, 2002 |
| Prior Transfer Doc | 0000176095 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 22, 2022 |
| Property Address | 4584 HARMONY PL, ROHNERT PARK, CA 94928-1882 |
| Document Number | 0000055731 |
| Map Reference | MB 382 PG 34&35 |
| Instrument Date | Jul 28, 2022 |
| Instrument | 2022055731 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4584 HARMONY PL, ROHNERT PARK, CA 94928-1882 |
The 2025 property tax bill for 4584 Harmony Pl was $1,707 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Rohnert Park City |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $154,003 (+2%) Land $40,760 Building $113,243 | |
| 2025 | $1,707.00 Homeowner's exemption | $150,984 Land $39,961 Building $111,023 |
| 2023 | $1,656.00 (+1.85%) Homeowner's exemption | $145,123 Land $38,410 Building $106,713 |
| 2022 | $1,626.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 4584 Harmony Pl in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4584 Harmony Pl is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 ROHNERT PARK serves 43,821 people · EPA ID CA4910014 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Lead | Under 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 709 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 |
| AT&T DSL | 100 / 20 |
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