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123 Circle Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 123 Circle Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,442 sqft · built 1951
Lot Size0.241 acres (10,500 sqft)
OwnerCompany Name on File
Last Sale$1,600,000 (Jul 2023)
Tax Bill$22,790 (2025)
Deeds & MortgagesJul 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN029-124-02

Property Details

APN / Parcel Number

Primary APN029-124-02

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,442 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1962
Architectural StyleContemporary
Lot Area10,500 sqft (0.241 acres)
Garage Area200 sqft
Parking Spaces1 Parking Space
Deck Area322 sqft
Patio Area322 sqft

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address123 CIRCLE AVE
CityMILL VALLEY
StateCA
Zip94941-1296
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionBOYLE PARK
Legal BlockO
Legal Lot Number14
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group1
Census Block1011
Census Tract126100

Owner

Source: Marin County records · APN 029-124-02

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 RecordCompany Name on File
Mailing Address123 CIRCLE AVE, MILL VALLEY, CA 94941-1296
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 31, 2023 · Amount on Record
Deed SaleJul 31, 2023 · Amount on Record
Prior SaleJul 25, 2002 · Amount on Record
Deed Document Number202318889
Prior Transfer DateMar 08, 2010
Prior Transfer Doc0000016220
Record UpdatedSep 20, 2026

July 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJul 31, 2023
Property Address123 CIRCLE AVE, MILL VALLEY, CA 94941-1296
Document Number0000018889
Instrument DateJul 26, 2023
Instrument2023-0018889
Transaction TypeTransfer
Record UpdatedAug 16, 2023
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$1,760.00
Amount AccuracyRounded by County
Additional
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address123 CIRCLE AVE, MILL VALLEY, CA 94941-1296

Mortgage

Document Number0000018890
DateJul 31, 2023
Instrument2023-0018890
Lender
NameKATHRYN S KORN ETUX
TypePrivate Party
Address35 MARSTON RD, ORINDA, CA 94563
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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

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

YearTax BillAssessed Value
2026$1,846,710 (+2%) Land $1,222,470 Building $624,240
2025$22,790.00 (+71.46%)$1,810,500 (+49.54%) Land $1,198,500 Building $612,000
2023$13,292.00 (-12.7%) Disabled Person's exemption Veteran's exemption$1,210,741 Land $835,188 Building $375,553
2022$15,226.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411261001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AO, within 500 ft
Flood Insurance CostPremium on Record
median of 10 individual NFIP policies nearby
Nearby Flood Policies10 in force
Nearby Flood Claims9 (1982–1998)
Claims Outside the SFHA8 of 9
Most Recent ClaimMay 1998, other causes
Claims By Storm
  • Severe Winter Storms And Flooding, Feb 1998 · 2 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 claims

Wildfire

Wildfire RiskLow
above 20% of the US · above 11% of California
Wildfire LikelihoodAbout 1 in 5,000 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 301 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25

May also be available at this address: Verizon, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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