Marin County property record for 231 Rose Ave, Mill Valley, CA 94941
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.18 acres (7,840 sqft) |
| Owner | Company Name on File |
| Last Sale | $39,000 (Nov 2016) |
| Tax Bill | $2,781 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-252-48 |
| Primary APN | 027-252-48 |
|---|
| Lot Area | 7,840 sqft (0.18 acres) |
|---|
| Street Address | 231 ROSE AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-5033 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Subdivision | MILL VLY HEIGHTS |
| Legal Lot Number | 86 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-252-48
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 | Company Name on File |
|---|---|
| Mailing Address | 588 W BARSTOW AVE, FRESNO, CA 93704-1935 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 18, 2016 · Amount on Record |
| Deed Sale | Nov 18, 2016 · Amount on Record |
| Prior Sale | Mar 28, 2014 · Amount on Record |
| Deed Document Number | 201653734 |
| Prior Transfer Date | Jun 30, 2003 |
| Prior Transfer Doc | 0000079908 |
| 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 | 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 | $46,167 (+2%) Land $46,167 | |
| 2025 | $2,781.00 (+7.25%) | $45,261 (+4.04%) Land $45,261 |
| 2023 | $2,593.00 (+3.89%) | $43,504 Land $43,504 |
| 2022 | $2,496.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411270003, 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 4 (1982–1998) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
| Wildfire Risk | Moderate above 48% of the US · lower than 71% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Listed Area | Within Dipsea Trail, The listed 2010 · 1 contributing resources · NRIS 10000356 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 340 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Unwired, Verizon.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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