Marin County property record for 428 Bloom Ln, Novato, CA 94947
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,172 sqft · built 1975 |
| Lot Size | 1.49 acres (65,190 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $3,844 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 146-340-42 |
| Primary APN | 146-340-42 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,172 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Contemporary |
| Lot Area | 65,190 sqft |
| Garage Area | 625 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 510 sqft |
| Deck Area | 90 sqft |
| Patio Area | 90 sqft |
| Heating System | Central |
|---|
| Street Address | 428 BLOOM LN |
|---|---|
| City | NOVATO |
| State | CA |
| Zip | 94947-4202 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | BLOOMFIELD |
| Legal Lot Number | 5 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NOVATO |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 103100 |
428 Bloom Ln is owner-occupied and held in a trust since January 2001.
Source: Marin County records, as of August 6, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 428 BLOOM LN, NOVATO, CA 94947-4202 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jan 11, 2001 |
| Transfer Doc | 0000004085 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 428 Bloom Ln was $3,844 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Unified School District | Novato Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $265,583 (+2%) Land $48,191 Building $217,392 | |
| 2025 | $3,844.00 Homeowner's exemption | $260,377 Land $47,247 Building $213,130 |
| 2023 | $3,671.00 (+3.06%) Homeowner's exemption | $250,268 Land $45,412 Building $204,856 |
| 2022 | $3,562.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 428 Bloom Ln in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 5 (1980–2017) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Jan 2017 · rainfall accumulation |
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.
Wildfire risk around 428 Bloom Ln is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NORTH MARIN WATER DISTRICT serves 61,691 people · EPA ID CA2110003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 29 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 2,000 / 2,000 |
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
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