188 Hazel Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 188 Hazel Ave, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 3,519 sqft · built 1909
Lot Size0.555 acres (24,180 sqft)
Owner2 Individual Names on Record
Last Sale$1,325,000 (Sep 2008)
Tax Bill$27,211 (2025)
Deeds & MortgagesOct 2023 Mortgage
Flood ZoneZone X (minimal risk)
APN028-083-14

Property Details

APN / Parcel Number

Primary APN028-083-14

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Building Area3,519 sqft Living Area
Basement Area294 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1909
Effective Year BuiltEffective 1990
Architectural StyleContemporary
Lot Area24,180 sqft (0.555 acres)
Garage Area384 sqft
Parking Spaces1 Parking Space
Deck Area453 sqft
Patio Area952 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address188 HAZEL AVE
CityMILL VALLEY
StateCA
Zip94941-4218
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPARCEL MAPS 20 PG 30 LOT 7-11
Legal SubdivisionPM 20 30
Legal Lot Number7
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group3
Census Block3005
Census Tract127000

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin 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

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 Record2 Individual Names on Record
Mailing Address188 HAZEL AVE, MILL VALLEY, CA 94941-4218
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 22, 2008 · Amount on Record
Deed SaleSep 22, 2008 · Amount on Record
Deed Document Number200843900
Prior Transfer DateAug 11, 2005
Prior Transfer Doc0000060915
Record UpdatedOct 29, 2026

October 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address188 HAZEL AVE, MILL VALLEY, CA 94941-4218
Transaction TypeMortgage
Record UpdatedNov 1, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address188 HAZEL AVE, MILL VALLEY, CA 94941-4218

Mortgage

Document Number0000027467
DateOct 19, 2023
Instrument2023-0027467
Lender
NamePNC BANK NA
TypeBank
AddressDAYTON, OH 45401
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term480 Months
DueOct 20, 2063

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalityMill Valley City
Elementary School DistrictMill Valley Elementary School District (KG - 08)
Secondary School DistrictTamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,106,466 (+2%) Land $1,182,078 Building $924,388
2025$27,211.00 (+3.48%)$2,065,169 (+4.04%) Land $1,158,903 Building $906,266
2023$26,296.00 (+4.01%)$1,984,994 Land $1,113,912 Building $871,082
2022$25,283.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force
Nearby Flood Claims4 (1982–1998)
Claims Outside the SFHA3 of 4
Most Recent ClaimJan 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

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

Wildfire RiskLow
lower than 65% of the US · lower than 79% of California
Wildfire Likelihood0.04% annual chance
ExposureDirect
burnable vegetation

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 SystemMARIN MUNICIPAL WATER DISTRICT
serves 188,116 people · EPA ID CA2110002
Water SourceSurface water
Last State InspectionAug 2023
LeadUnder 1 ppb (2019–2021)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Hazel Ave

Nearby Streets

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