Marin County property record for 803 Spring Dr, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Contemporary |
| Year Built | Built 1990 |
| Square Footage | 1,303 sqft Living Area |
| Lot Size | 5,950 sqft (0.137 acres) |
| Garage | 380 sqft |
| Tax Bill | $9,707.00 (2025) |
| Primary APN | 049-223-16 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,303 sqft Living Area |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary Style |
| Lot Area | 5,950 sqft (0.137 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 380 sqft Garage |
| Deck Area | 75 sqft Deck |
| Patio Area | 75 sqft Patio |
| Heating System | Central Heating |
|---|
| Street Address | 803 SPRING DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3924 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | TAMALPAIS WOODS ADD SUB #1 |
| Legal Lot Number | 205 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 2 |
| Census Block | 2006 |
| Census Tract | 128100 |
Source: Marin County records · APN 049-223-16
Assessment roll updated July 13, 2026 · Last verified July 2026
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| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 4115 SANTA ROSA AVE, SANTA ROSA, CA 95407-8276 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 28, 2016 |
| Transfer Doc | 0000048608 |
| 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 |
| 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 | $327,297 (+2%) Land $56,388 Building $270,909 | |
| 2025 | $9,707.00 (+6.37%) | $320,880 (+4.04%) Land $55,282 Building $265,598 |
| 2023 | $9,126.00 (+3.12%) | $308,422 Land $53,136 Building $255,286 |
| 2022 | $8,850.00 |
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 | Moderate above 59% of the US · above 35% of California |
|---|---|
| Wildfire Likelihood | About 1 in 610 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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