Marin County property record for 328 Summit Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1989 |
| Square Footage | 2,444 sqft Living Area |
| Lot Size | 18,300 sqft (0.42 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,240,000 (2012) |
| Tax Bill | $18,992.00 (2025) |
| Primary APN | 027-181-50 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,444 sqft Living Area |
| Stories | 2 Stories |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Contemporary Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 18,300 sqft (0.42 acres) |
| Deck Area | 548 sqft Deck |
| Patio Area | 626 sqft Patio |
| Heating System | Central Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 328 SUMMIT AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1001 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 221 |
| Legal Subdivision | TAMALPAIS LAND & WATER CO |
| Legal Lot Number | 221 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 5 |
| Census Block | 5006 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-181-50
Assessment roll updated July 13, 2026 · Last verified July 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 | 328 SUMMIT AVE, MILL VALLEY, CA 94941-1001 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 01, 2012 · Amount on Record |
| Deed Sale | Nov 01, 2012 · Amount on Record |
| Prior Sale | Nov 20, 1998 · Amount on Record |
| Deed Doc Number | 201268768 |
| Last Transfer Date | Feb 22, 2013 |
| Transfer Doc | 0000029121 |
| Record Refreshed | Sep 20, 2026 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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 | $1,551,160 (+2%) Land $797,560 Building $753,600 | |
| 2025 | $18,992.00 (+5.06%) Homeowner's exemption | $1,520,754 (+4.04%) Land $781,926 Building $738,828 |
| 2023 | $18,077.00 (+4.12%) Homeowner's exemption | $1,461,708 Land $751,566 Building $710,142 |
| 2022 | $17,361.00 |
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 3,226 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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