Sonoma County property record for 4100 Piner Rd, Santa Rosa, CA 95401
| Property Type | Farm - Dairy |
|---|---|
| Details | 3 bd · 3 ba · 2,800 sqft · built 2018 |
| Lot Size | 262 acres (11,453,666 sqft) |
| Owner | Company Name on File |
| Last Sale | $4,570,000 (Mar 2017) |
| Tax Bill | $111,482 (2025) |
| Deeds & Mortgages | Jan 2024 Mortgage Aug 2019 Mortgage + 4 more |
| Flood Zone | Zone AE (high risk) |
| APN | 057-080-029-000 |
| Primary APN | 057-080-029-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,800 sqft Gross Area |
| 1st Floor Area | 2,800 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Lot Area | 11,453,666 sqft |
| Garage Type | Detached |
| Garage Area | 960 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 057-080-029 |
|---|---|
| Street Address | 4100 PINER RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95401-3800 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Farm - Dairy |
| Local Zoning Code | LEAB7FRZN |
| Legal Description | 89 FM 57-080-18 PT 30 & 31 PER TAX BOND |
| Legal Subdivision | RANCHO MOLINO |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 152906 |
4100 Piner Rd, an agricultural property, is owned by a company that bought it in March 2017.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4025 PINER RD, SANTA ROSA, CA 95401-3858 |
| Owner Type | 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 |
|---|---|
| Jan 10, 2024 | Agreement of Sale, Transfer · Commercial Mortgage AMERICAN AGCREDIT ACA |
| Aug 6, 2019 | Deed of Trust, Mortgage MISCELLANEOUS INS CO |
| Mar 14, 2017 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY |
| Mar 14, 2017 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY |
| Mar 14, 2017 | Grant Deed, Transfer AMERICAN AGCREDIT FLCA |
| Mar 14, 2017 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 14, 2017 · Amount on File |
| Deed Sale | Mar 14, 2017 · Amount on File |
| Prior Sale | Jul 10, 2007 · Amount on File |
| Deed Document Number | 201719975 |
| Prior Transfer Date | Jul 2, 2007 |
| Prior Transfer Doc | 0000077499 |
| Record Updated | Oct 29, 2026 |
| Document Type | Agreement of Sale |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 10, 2024 |
| Property Address | 4100 PINER RD, SANTA ROSA, CA 95401-3800 |
| Document Number | 0000001229 |
| Instrument Date | Jan 4, 2024 |
| Instrument | 2024001229 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2024 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0000001234 |
|---|---|
| Date | Jan 10, 2024 |
| Instrument | 2024001234 |
| Name | AMERICAN AGCREDIT ACA |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95403 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 4100 PINER RD, SANTA ROSA, CA 95401-3800 |
| Document Number | 0000055467 |
| Instrument Date | Aug 6, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 28, 2019 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4100 PINER RD SANTA ROSA CA 954013800, SANTA ROSA, CA 95401-3800 |
| Document Number | 0000055467 |
|---|---|
| Date | Aug 9, 2019 |
| Instrument | 55467 |
| Name | MISCELLANEOUS INS CO |
|---|---|
| Address | NEW YORK, NY 10104 |
| Amount | Amount on Record |
|---|---|
| Term | 240 Months |
| Due | Aug 8, 2039 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 14, 2017 |
| Property Address | 4100 PINER RD, SANTA ROSA, CA 95401-3800 |
| Document Number | 0000019972 |
| Instrument Date | Mar 10, 2017 |
| Instrument | 19972 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2017 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 100 E ST #204 SANTA ROSA CA 954044606, 204, SANTA ROSA, CA 95404-4606 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 14, 2017 |
| Property Address | 4100 PINER RD, SANTA ROSA, CA 95401-3800 |
| Document Number | 0000019973 |
| Instrument Date | Mar 10, 2017 |
| Instrument | 19973 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2017 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 100 E ST #204 SANTA ROSA CA 954044606, 204, SANTA ROSA, CA 95404-4606 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 14, 2017 |
| Property Address | 4100 PINER RD, SANTA ROSA, CA 95401-3800 |
| Document Number | 0000019975 |
| Instrument Date | Mar 10, 2017 |
| Instrument | 19975 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $5,027.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4100 PINER RD SANTA ROSA CA 954013800, SANTA ROSA, CA 95401-3800 |
| Document Number | 19976 |
|---|---|
| Date | Mar 14, 2017 |
| Instrument | 19976 |
| Name | AMERICAN AGCREDIT FLCA |
|---|---|
| Type | Funding / Finance Company |
| Address | PO BOX 1330, SANTA ROSA, CA 95402-1330 |
| Amount | Amount on Record |
|---|
| Document Number | 19980, |
|---|---|
| Date | Mar 14, 2017 |
| Instrument | 19980 |
| Name | LAFRANCHI 2004 TRUST (PT) |
|---|---|
| Address | 4000 PINER RD, SANTA ROSA, CA 95401-3825 |
| Amount | Amount on Record |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 14, 2017 |
| Property Address | 4100 PINER RD, SANTA ROSA, CA 95401-3800 |
| Document Number | 0000019974 |
| Instrument Date | Mar 10, 2017 |
| Instrument | 19974 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2018 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 100 E ST #204 SANTA ROSA CA 954044606, 204, SANTA ROSA, CA 95404-4606 |
The 2025 property tax bill for 4100 Piner Rd was $111,482.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Piner-Olivet Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $9,362,393 (+2%) Land $5,833,955 Building $3,528,438 | |
| 2025 | $111,482.00 | $9,178,816 Land $5,719,564 Building $3,459,252 |
| 2023 | $104,006.00 (+2.47%) | $8,822,371 Land $5,497,467 Building $3,324,904 |
| 2022 | $101,503.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4100 Piner Rd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 78.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 8 (1980–1998) |
| Claims Outside the SFHA | 3 of 8 |
| Most Recent Claim | Apr 1998 · Severe Winter Storms And Flooding |
| 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.
The area around 4100 Piner Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Verizon Fixed Wireless | 25 / 6 |
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