Marin County property record for 221 Hillside Ave, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 5.5 Baths |
| Year Built | Built 1995 |
| Square Footage | 4,850 sqft Living Area |
| Lot Size | 18,700 sqft (0.429 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $3,150,000 (2014) |
| Tax Bill | $55,094.00 (2025) |
| Primary APN | 029-103-37 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 4,850 sqft Living Area |
| Stories | 3 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Contemporary Style |
| Exterior Material | Stucco Exterior |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 18,700 sqft (0.429 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 282 sqft Garage |
| Deck Area | 1,306 sqft Deck |
| Patio Area | 1,306 sqft Patio |
| Heating System | Central Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 221 HILLSIDE AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1182 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | GARDNER ADD/EASTLAND |
| Legal Lot Number | 25 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 5 |
| Census Block | 5019 |
| Census Tract | 126100 |
Source: Marin County records · APN 029-103-37
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 | 221 HILLSIDE AVE, MILL VALLEY, CA 94941-1182 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Date | Document |
|---|---|
| Dec 16, 2021 | Intrafamily Transfer, Transfer |
| Aug 22, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 16, 2014 · Amount on Record |
| Deed Sale | Apr 16, 2014 · Amount on Record |
| Prior Sale | Dec 18, 2009 · Amount on Record |
| Deed Doc Number | 201414481 |
| Last Transfer Date | Dec 01, 2021 |
| Transfer Doc | 0000073400 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 16, 2021 |
| Property Address | 221 HILLSIDE AVE, MILL VALLEY, CA 94941-1182 |
| Document Number | 0000073400 |
| Map Reference | MB 1 PG 85 |
| Instrument Date | Dec 01, 2021 |
| Instrument | 2021-0073400 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 221 HILLSIDE AVE, MILL VALLEY, CA 94941-1182 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 22, 2017 |
| Property Address | 221 HILLSIDE AVE, MILL VALLEY, CA 94941-1182 |
| Document Number | 0000033460 |
| Instrument Date | Aug 10, 2017 |
| Instrument | 33460 |
| Transaction Type | Transfer |
| Record Updated | Sep 04, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 221 HILLSIDE AVE MILL VALLEY CA 949411182, MILL VALLEY, CA 94941-1182 |
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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,474,567 (+2%) Land $2,250,576 Building $2,223,991 | |
| 2025 | $55,094.00 (+5.68%) Homeowner's exemption | $4,386,852 (+4.04%) Land $2,206,458 Building $2,180,394 |
| 2023 | $52,134.00 (+1.33%) Homeowner's exemption | $4,216,539 Land $2,120,796 Building $2,095,743 |
| 2022 | $51,449.00 |
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 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 7,692 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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