230 Rose Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 230 Rose Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,754 sqft · built 1915
Lot Size	0.644 acres (28,045 sqft)
Owner	2 Individual Names on File
Last Sale	$1,900,000 (Aug 2016)
Tax Bill	$29,357 (2025)
Deeds & Mortgages	Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`027-251-02`

Property Details

APN / Parcel Number

Primary APN	`027-251-02`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Building Area	1,754 sqft Living Area
Basement Area	535 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1915
Effective Year Built	Effective 2000
Architectural Style	Contemporary
Lot Area	28,045 sqft (0.644 acres)
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces
Pool Area	900 sqft
Deck Area	408 sqft
Patio Area	408 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	230 ROSE AVE
City	MILL VALLEY
State	CA
Zip	94941-1728
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 2 PG 50 LOT 90,91 & OTHER LOTS
Legal Subdivision	MILL VLY HEIGHTS
Legal Lot Number	90
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3001
Census Tract	127000

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 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.

Owner

230 Rose Ave is owned and occupied by two individuals who bought it in August 2016.

Source: Marin County records, as of July 13, 2026

Owner of Record	2 Individual Names on File
Mailing Address	230 ROSE AVE, B, MILL VALLEY, CA 94941-1728
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 12, 2016 · Amount on File
Deed Sale	Aug 12, 2016 · Amount on File
Deed Document Number	201636163
Prior Transfer Date	Oct 30, 2013
Prior Transfer Doc	0000074346
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	230 ROSE AVE, MILL VALLEY, CA 94941-1728
Transaction Type	Mortgage
Record Updated	Feb 26, 2021
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	230 ROSE AVE, MILL VALLEY, CA 94941-1728

Mortgage

Document Number	0000009887
Date	Feb 11, 2021
Instrument	2021-0009887

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 230 Rose Ave was $29,357 with a homeowner's exemption.

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,243,244 (+2%) Land $1,177,851 Building $1,065,393
2025	$29,357.00 Homeowner's exemption	$2,199,261 Land $1,154,757 Building $1,044,504
2023	$27,540.00 (+4.13%) Homeowner's exemption	$2,113,872 Land $1,109,922 Building $1,003,950
2022	$26,447.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 230 Rose Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1982.

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
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

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

Wildfire risk around 230 Rose Ave is moderate, ranking above 48% of the US, with a 0.1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

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 cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 340 locations within half a mile, as of December 31, 2025

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.

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