Sonoma County property record for 450 Center St, Healdsburg, CA 95448
| Property Type | Commercial Vacant Land |
|---|---|
| Lot Size | 0.034 acres (1,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,550,000 (Apr 2021) |
| Tax Bill | $921 (2025) |
| Deeds & Mortgages | Apr 2021 Sale & Mortgage Oct 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 002-163-033-000 |
| Primary APN | 002-163-033-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 1,500 sqft (0.034 acres) |
|---|
| Cooling System | None |
|---|
| Old Parcel Number | 002-163-033 |
|---|---|
| Street Address | 450 CENTER ST |
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-3808 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | CITYHE |
| Legal Description | 1969 FORM PT OF PAR 2-163-03 |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 153902 |
450 Center St, commercial vacant land, is owned by a company that bought it in April 2021.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 27006, SAN FRANCISCO, CA 94127-0006 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 9, 2021 | Grant Deed, Transfer · Commercial Mortgage THE JOHN H MAHONEY 1991 TRUST |
| Oct 23, 2018 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 9, 2021 · Amount on File |
| Deed Sale | Apr 9, 2021 · Amount on File |
| Prior Sale | Oct 23, 2018 · Amount on File |
| Deed Document Number | 202144320 |
| Prior Transfer Date | Apr 20, 1998 |
| Prior Transfer Doc | 0000111738 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 9, 2021 |
| Property Address | 450 CENTER ST, HEALDSBURG, CA 95448-3808 |
| Document Number | 0000044320 |
| Instrument Date | Apr 6, 2021 |
| Instrument | 2021044320 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,805.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 27006, SAN FRANCISCO, CA 94127-0006 |
| Document Number | 0000044321 |
|---|---|
| Date | Apr 9, 2021 |
| Instrument | 2021044321 |
| Name | THE JOHN H MAHONEY 1991 TRUST |
|---|---|
| Type | Non-Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 23, 2018 |
| Property Address | 450 CENTER ST, HEALDSBURG, CA 95448-3808 |
| Document Number | 0000073640 |
| Instrument Date | Oct 11, 2018 |
| Instrument | 73640 |
| Transaction Type | Transfer |
| Record Updated | Nov 16, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $1,763.85 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 501 ABREGO ST MONTEREY CA 939403201, MONTEREY, CA 93940-3201 |
The 2025 property tax bill for 450 Center St was $921.
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 | $66,243 (+2%) Land $66,243 | |
| 2025 | $921.00 | $64,945 Land $64,945 |
| 2023 | $488.00 (+0.83%) | $27,875 Land $27,875 |
| 2022 | $484.00 |
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 450 Center St in Zone X, an area of minimal flood risk, though there have been 31 flood claims nearby since 1978.
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 File median of 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 31 (1978–2026) |
| Claims Outside the SFHA | 10 of 31 |
| Most Recent Claim | Jan 2026 · rainfall accumulation |
| Claims by Event |
|
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 450 Center 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.
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