Sonoma County property record for 463 Brownstone Ln, Sonoma, CA 95476
| Property Type | Planned Unit Development |
|---|---|
| Details | 3 bd · 2.5 ba · 1,997 sqft · built 2000 |
| Lot Size | 0.129 acres (5,630 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $538,500 (Dec 2012) |
| Tax Bill | $8,911 (2025) |
| Deeds & Mortgages | Aug 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-520-036-000 |
| Primary APN | 128-520-036-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,997 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,630 sqft (0.129 acres) |
| Heating System | Central |
|---|
| Old Parcel Number | 128-520-036 |
|---|---|
| Street Address | 463 BROWNSTONE LN |
| City | SONOMA |
| State | CA |
| Zip | 95476-7303 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Legal Description | 2000 FM PT 128-520-31 BROWNSTONE VILLAGE LT 5 |
| Legal Subdivision | BROWNSTONE VILLAGE |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 150203 |
Source: Sonoma County records, as of April 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | PO BOX 157, VAIL, CO 81658-0157 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 28, 2012 · Amount on Record |
| Deed Sale | Dec 28, 2012 · Amount on Record |
| Prior Sale | Nov 29, 2000 · Amount on Record |
| Deed Document Number | 2012133579 |
| Last Transfer Date | Aug 16, 2023 |
| Transfer Doc | 0000038372 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 17, 2023 |
| Property Address | 463 BROWNSTONE LN, SONOMA, CA 95476-7303 |
| Document Number | 0000038372 |
| Map Reference | MB 592 PG 12-15 |
| Instrument Date | Aug 16, 2023 |
| Instrument | 2023038372 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | PO BOX 157, VAIL, CO 81658-0157 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,911.00 (+4.69%) | $663,113 (+4.04%) Land $265,368 Building $397,745 |
| 2023 | $8,512.00 (+1.67%) | $637,365 Land $255,064 Building $382,301 |
| 2022 | $8,372.00 |
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 | 7 in force |
| Nearby Flood Claims | 4 (1978–2005) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 SONOMA serves 10,619 people · EPA ID CA4910012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| 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 | 1 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 417 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 Fixed Wireless · DSL | 100 / 20 |
May also be available: T-Mobile.
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