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45 Sycamore Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 45 Sycamore Ave, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,984 sqft · built 1907
Lot Size0.22 acres (9,600 sqft)
Owner2 Company Names on Record
Last Sale$6,200,000 (May 2025)
Tax Bill$18,560 (2025)
Deeds & MortgagesNov 2020 Transfer
Nov 2020 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APN028-032-16

Property Details

APN / Parcel Number

Primary APN028-032-16

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area2,984 sqft Living Area
Basement Area375 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1907
Effective Year BuiltEffective 1953
Architectural StyleContemporary
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area9,600 sqft (0.22 acres)
Garage Area312 sqft
Parking Spaces1 Parking Space
Deck Area1,136 sqft

Utilities, Heating & Cooling

Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address45 SYCAMORE AVE
CityMILL VALLEY
StateCA
Zip94941-2721
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionMAP E3 606
Legal SubdivisionTAMALPAIS PARK
Legal Lot Number255
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group3
Census Block3003
Census Tract126100

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 Company Names on Record
Mailing Address45 SYCAMORE AVE, MILL VALLEY, CA 94941-2721
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Nov 18, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Nov 18, 2020Grant Deed, Transfer
ATTORNEY ONLY
Nov 18, 2020Grant Deed, Transfer
ATTORNEY ONLY
Mar 17, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 23, 2025 · Amount on Record
Deed SaleMay 23, 2025 · Amount on Record
Prior SaleNov 18, 2020 · Amount on Record
Deed Document Number202514028
Prior Transfer DateNov 11, 2020
Prior Transfer Doc0000057946
Record UpdatedOct 29, 2026

November 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateNov 18, 2020
Property Address45 SYCAMORE AVE, MILL VALLEY, CA 94941-2721
Document Number0000057946
Instrument DateOct 28, 2020
Instrument57946
Transaction TypeTransfer
Record UpdatedDec 1, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address45 SYCAMORE AVE MILL VALLEY CA 949412721, MILL VALLEY, CA 94941-2721

November 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateNov 18, 2020
Property Address45 SYCAMORE AVE, MILL VALLEY, CA 94941-2721
Document Number0000057948
Instrument DateOct 28, 2020
Instrument57948
Transaction TypeTransfer
Record UpdatedDec 1, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$1,238.00
Amount AccuracyFull Value

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address45 SYCAMORE AVE MILL VALLEY CA 949412721, MILL VALLEY, CA 94941-2721

November 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateNov 18, 2020
Property Address45 SYCAMORE AVE, MILL VALLEY, CA 94941-2721
Document Number0000057947
Instrument DateOct 28, 2020
Instrument57947
Transaction TypeTransfer
Record UpdatedDec 1, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$1,238.00
Amount AccuracyFull Value
Additional
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address45 SYCAMORE AVE MILL VALLEY CA 949412721, MILL VALLEY, CA 94941-2721

March 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateMar 17, 2020
Property Address45 SYCAMORE AVE, MILL VALLEY, CA 94941-2721
Document Number0000010477
Instrument DateFeb 6, 2020
Instrument10477
Transaction TypeTransfer
Record UpdatedApr 22, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address45 SYCAMORE AVE MILL VALLEY CA 949412721, MILL VALLEY, CA 94941-2721

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$6,324,000 (+382.15%) Land $3,799,500 Building $2,524,500
2025$18,560.00 (+1.28%)$1,311,613 (+4.04%) Land $790,895 Building $520,718
2023$18,326.00 (+6.13%)$1,260,684 Land $760,185 Building $500,499
2022$17,268.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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
Flood Insurance CostPremium on Record
median of 61 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies69 units insured
incl. 8 condo units
Nearby Flood Claims43 (1979–2024)
Claims Outside the SFHA6 of 43
Most Recent ClaimDec 2024 · river or lake flooding
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 13 claims
  • Severe Storms & Flooding, Feb 1986 · 3 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 9 claims

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 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 762 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

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