Sonoma County property record for 503 Piezzi Rd, Santa Rosa, CA 95401
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,968 sqft · built 1961 |
| Lot Size | 0.371 acres (16,150 sqft) |
| Owner | Company Name on Record |
| Last Sale | $900,000 (Jun 2019) |
| Tax Bill | $11,675 (2025) |
| Deeds & Mortgages | Mar 2020 Mortgage Jun 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 130-383-008-000 |
| Primary APN | 130-383-008-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,968 sqft Living Area |
| Gross Area | 2,628 sqft |
| 1st Floor Area | 1,968 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 16,150 sqft (0.371 acres) |
| Garage Type | Attached |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 130-383-008 |
|---|---|
| Street Address | 503 PIEZZI RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95401-5536 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR1 |
| Legal Description | UNINCORP COUNTY CA |
| Legal Subdivision | WILLOWSIDE ESTATES SUBDIVISION #2 |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 153005 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 503 PIEZZI RD, SANTA ROSA, CA 95401-5536 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Date | Document |
|---|---|
| Mar 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage KELLER MORTGAGE LLC |
| Jun 3, 2019 | Grant Deed, Transfer · Conventional Mortgage KELLER MORTGAGE LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 3, 2019 · Amount on Record |
| Deed Sale | Jun 3, 2019 · Amount on Record |
| Prior Sale | Feb 18, 2016 · Amount on Record |
| Deed Document Number | 201937033 |
| Prior Transfer Date | Jan 8, 2003 |
| Prior Transfer Doc | 0000012484 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 503 PIEZZI RD, SANTA ROSA, CA 95401-5536 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|
| Document Number | 0000021279 |
|---|---|
| Date | Mar 19, 2020 |
| Instrument | 2020021279 |
| Name | KELLER MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | 34016 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Apr 1, 2040 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 3, 2019 |
| Property Address | 503 PIEZZI RD, SANTA ROSA, CA 95401-5536 |
| Document Number | 0000037033 |
| Map Reference | MB 79 PG 36&37 |
| Instrument Date | May 29, 2019 |
| Instrument | 2019037033 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 503 PIEZZI RD, SANTA ROSA, CA 95401-5536 |
| Document Number | 0000037034 |
|---|---|
| Date | Jun 3, 2019 |
| Instrument | 2019037034 |
| Name | KELLER MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2049 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | West Sonoma County Union High School District (09 - 12) |
| Elementary School District | Oak Grove Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,024,041 (+2%) Land $312,901 Building $711,140 | |
| 2025 | $11,675.00 (+3.23%) Homeowner's exemption | $1,003,963 (+4.04%) Land $306,766 Building $697,197 |
| 2023 | $11,310.00 (+1.92%) Homeowner's exemption | $964,979 Land $294,854 Building $670,125 |
| 2022 | $11,097.00 |
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 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 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | WILLOWSIDE MUTUAL WATER COMPANY private · serves 528 people · EPA ID CA4900561 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2021 |
| 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 88 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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