Marin County property record for 150 Nellen Ave, Corte Madera, CA 94925
| Property Type | Commercial |
|---|---|
| Details | 8,000 sqft · built 1982 |
| Lot Size | 0.517 acres (22,500 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,781,000 (Apr 2004) |
| Tax Bill | $49,645 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 024-041-16 |
| Primary APN | 024-041-16 |
|---|
| Building Area | 8,000 sqft Gross Area |
|---|
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Lot Area | 22,500 sqft (0.517 acres) |
| Street Address | 150 NELLEN AVE, 250 |
|---|---|
| City | CORTE MADERA |
| State | CA |
| Zip | 94925-1199 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Subdivision | TOWN OF CORTE MADERA |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 121100 |
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 200 NELLEN AVE, 250, CORTE MADERA, CA 94925-1105 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 30, 2004 · Amount on Record |
| Deed Sale | Apr 30, 2004 · Amount on Record |
| Deed Document Number | 200436323 |
| Last Transfer Date | Jun 14, 2004 |
| Transfer Doc | 0000068338 |
| Record Updated | Oct 29, 2026 |
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Corte Madera Town |
| Elementary School District | Larkspur Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,996,455 (+2%) Land $2,682,759 Building $1,313,696 | |
| 2025 | $49,645.00 (+3.09%) | $3,918,104 (+4.04%) Land $2,630,163 Building $1,287,941 |
| 2023 | $48,158.00 (+1.82%) | $3,765,978 Land $2,528,043 Building $1,237,935 |
| 2022 | $47,299.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 89 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 89 in force |
| Nearby Flood Claims | 68 (1982–2026) |
| Claims Outside the SFHA | 2 of 68 |
| Most Recent Claim | Jan 2026 · other causes |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2019–2021) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 278 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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