Marin County property record for 20 Bolsa Ave, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,014 sqft · built 1948 |
| Lot Size | 0.597 acres (26,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $4,800,000 (Aug 2026) |
| Tax Bill | $33,719 (2025) |
| Deeds & Mortgages | Aug 2026 Sale Jun 2022 Mortgage + 6 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 029-072-19 |
| Primary APN | 029-072-19 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,014 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Contemporary |
| Lot Area | 26,000 sqft (0.597 acres) |
| Garage Area | 704 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 66 sqft |
| Patio Area | 832 sqft |
| Heating System | Central |
|---|
| Street Address | 20 BOLSA AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | BOLSA VLY MAP 01 |
| Legal Lot Number | 19-21 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 126100 |
Source: Marin County records · APN 029-072-19
Assessment roll updated July 13, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Aug 10, 2026 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Jun 13, 2022 | Deed of Trust, Mortgage · Conventional Mortgage LENDSURE MORTGAGE CORP |
| Oct 12, 2021 | Deed of Trust, Mortgage · Construction Mortgage DRYDEN INVESTMENT FUND LLC |
| Feb 24, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage LENDSURE MORTGAGE CORP |
| Feb 06, 2019 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Aug 23, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Aug 23, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Aug 23, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 10, 2026 · Amount on Record |
| Deed Sale | Aug 10, 2026 · Amount on Record |
| Prior Sale | Feb 06, 2019 · Amount on Record |
| Deed Document Number | 202623124 |
| Prior Transfer Date | Feb 12, 2021 |
| Prior Transfer Doc | 0000013170 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 10, 2026 |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000023124 |
| Instrument Date | Aug 05, 2026 |
| Instrument | 202623124 |
| Transaction Type | Transfer |
| Record Updated | Aug 18, 2026 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $533,280.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Transaction Type | Mortgage |
| Record Updated | Jun 29, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000023116 |
|---|---|
| Date | Jun 13, 2022 |
| Instrument | 2022-0023116 |
| Name | LENDSURE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92128 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 481 Months |
| Due | Jul 01, 2062 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Transaction Type | Mortgage |
| Record Updated | Oct 26, 2021 |
| Name | Verified Name |
|---|---|
| Address | 28 VIA LA BRISA, LARKSPUR, CA 94939-1543 |
| Document Number | 0000062598 |
|---|---|
| Date | Oct 12, 2021 |
| Instrument | 2021-0062598 |
| Name | DRYDEN INVESTMENT FUND LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | NOVATO, CA 94945 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 13 Months |
| Due | Nov 01, 2022 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Feb 24, 2021 |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000013170 |
| Map Reference | MB 3 PG 51 |
| Instrument Date | Feb 12, 2021 |
| Instrument | 2021-0013170 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | STEWART TITLE OF CA INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000013171 |
|---|---|
| Date | Feb 24, 2021 |
| Instrument | 2021-0013171 |
| Name | LENDSURE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Feb 06, 2019 |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000003507 |
| Map Reference | MB 3 PG 51 |
| Instrument Date | Jan 31, 2019 |
| Instrument | 2019-0003507 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Title Company | OLD REPUBLIC TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000003508 |
|---|---|
| Date | Feb 06, 2019 |
| Instrument | 2019-0003508 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 23, 2018 |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000030004 |
| Instrument Date | Aug 11, 2018 |
| Instrument | 30004 |
| Transaction Type | Transfer |
| Record Updated | Sep 20, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 20 BOLSA AVE MILL VALLEY CA 949411102, MILL VALLEY, CA 94941-1102 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 23, 2018 |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000030005 |
| Instrument Date | Aug 11, 2018 |
| Instrument | 30005 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 3865 DEER RIDGE LN AUBURN CA 956027614, AUBURN, CA 95602-7614 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 23, 2018 |
| Property Address | 20 BOLSA AVE, MILL VALLEY, CA 94941-1102 |
| Document Number | 0000030006 |
| Instrument Date | Aug 11, 2018 |
| Instrument | 30006 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 3865 DEER RIDGE LN AUBURN CA 956027614, AUBURN, CA 95602-7614 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Mill Valley City |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
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.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,528,507 (+2%) Land $1,137,810 Building $1,390,697 | |
| 2025 | $33,719.00 (+12.38%) Homeowner's exemption | $2,478,936 (+4.04%) Land $1,115,500 Building $1,363,436 |
| 2023 | $30,005.00 (+27.09%) Homeowner's exemption | $2,382,684 Land $1,072,190 Building $1,310,494 |
| 2022 | $23,609.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 32% of the US · above 19% of California |
|---|---|
| Wildfire Likelihood | About 1 in 3,704 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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