Marin County property record for 521 Stone Dr, Novato, CA 94947 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,444 sqft · built 1963 |
| Lot Size | 0.241 acres (10,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $609,000 (Nov 2003) |
| Tax Bill | $11,256 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 150-473-02 |
| Primary APN | 150-473-02 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,444 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Contemporary |
| Lot Area | 10,500 sqft (0.241 acres) |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 521 STONE DR |
|---|---|
| City | NOVATO |
| State | CA |
| Zip | 94947-4953 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L2 /B12P25 M HOLIDAY HILLS #1 |
| Legal Subdivision | HOLIDAY HILLS 01 |
| Legal Tract | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NOVATO |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 104104 |
Source: Marin County records · APN 150-473-02
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 | Individual Name on File |
|---|---|
| Mailing Address | 521 STONE DR, NOVATO, CA 94947-4953 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 20, 2003 · Amount on Record |
| Deed Sale | Nov 20, 2003 · Amount on Record |
| Deed Document Number | 2003141131 |
| Prior Transfer Date | Apr 16, 1998 |
| Prior Transfer Doc | 0000030501 |
| Record Updated | 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 | Novato City |
| Unified School District | Novato Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $883,135 (+2%) Land $603,258 Building $279,877 | |
| 2025 | $11,256.00 (+3.75%) | $865,821 (+4.04%) Land $591,431 Building $274,390 |
| 2023 | $10,849.00 (+2.36%) | $832,204 Land $568,468 Building $263,736 |
| 2022 | $10,599.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411041043, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 449 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: T-Mobile USA, Verizon, Frontier, Unwired. Availability varies by address; speeds are provider-advertised maximums, not measured.
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