521 Park Way, Mill Valley, CA 94941 Property Records

Marin County property record for 521 Park Way, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,082 sqft · built 1913
Lot Size0.316 acres (13,769 sqft)
Owner2 Trust Names on File
Last Sale$679,000 (Jun 2017)
Tax Bill$12,913 (2025)
Deeds & MortgagesSep 2021 Transfer
Sep 2021 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN047-082-22

Property Details

APN / Parcel Number

Primary APN047-082-22

Interior

Bedrooms2 Beds
Full Baths1 Bath
Building Area1,082 sqft Living Area
Basement Area210 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1913
Effective Year BuiltEffective 1970
Architectural StyleContemporary
Lot Area13,769 sqft (0.316 acres)
Deck Area175 sqft
Patio Area175 sqft

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address521 PARK WAY
CityMILL VALLEY
StateCA
Zip94941-2673
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionCAMP TAMALPAIS
Legal Lot Number18-20
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group2
Census Block2000
Census Tract128200

Owner

521 Park Way is owner-occupied and held in a trust since September 2021.

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

Owner of Record2 Trust Names on File
Mailing Address521 PARK WAY, MILL VALLEY, CA 94941-2673
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Living Trust

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

DateDocument
Sep 21, 2021Intrafamily Transfer, Transfer
FIDELITY NATIONAL TITLE CO
Sep 21, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
FAIRWAY INDEPENDENT MORTGAGE CORP
Apr 21, 2020Quit Claim Deed, Transfer
GODEEDS INC
Jun 29, 2017Grant Deed, Transfer · Conventional Mortgage
MB FINANCIAL BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 29, 2017 · Amount on File
Deed SaleJun 29, 2017 · Amount on File
Prior SaleJul 20, 2015 · Amount on File
Deed Document Number201726097
Last Transfer DateSep 18, 2021
Transfer Doc0000058627
Record UpdatedSep 20, 2026

September 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateSep 21, 2021
Property Address521 PARK WAY, MILL VALLEY, CA 94941-2673
Document Number0000058627
Map ReferenceVOL 3 PG 2
Instrument DateSep 18, 2021
Instrument2021-0058627
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address521 PARK WAY, MILL VALLEY, CA 94941-2673

September 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateSep 21, 2021
Property Address521 PARK WAY, MILL VALLEY, CA 94941-2673
Document Number0000058625
Map ReferenceVOL 3 PG 2
Instrument DateSep 16, 2021
Instrument2021-0058625
Transaction TypeTransfer
Record UpdatedOct 5, 2021
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address521 PARK WAY, MILL VALLEY, CA 94941-2673

Mortgage

Document Number0000058626
DateSep 21, 2021
Instrument2021-0058626
Lender
NameFAIRWAY INDEPENDENT MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2051

April 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateApr 21, 2020
Property Address521 PARK WAY, MILL VALLEY, CA 94941-2673
Document Number0000015594
Instrument DateApr 16, 2020
Instrument15594
Transaction TypeTransfer
Record UpdatedMay 13, 2020
Title CompanyGODEEDS INC

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address521 PARK WAY MILL VALLEY CA 949412673, MILL VALLEY, CA 94941-2673

June 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJun 29, 2017
Property Address521 PARK WAY, MILL VALLEY, CA 94941-2673
Document Number0000026097
Map ReferenceVOL3 PG2
Instrument DateJun 28, 2017
Instrument2017-0026097
Transaction TypeTransfer
Record UpdatedAug 13, 2021
Title CompanyFIDELITY NATL TITLE CO

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
Address38 MILLER AVE # 251, 251, MILL VALLEY, CA 94941-1927

Mortgage

Document Number0000026098
DateJun 29, 2017
Instrument2017-0026098
Lender
NameMB FINANCIAL BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJul 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 521 Park Way was $12,913 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
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$788,390 (+2%) Land $385,909 Building $402,481
2025$12,913.00 Homeowner's exemption$772,932 Land $378,342 Building $394,590
2023$12,166.00 (+4.11%) Homeowner's exemption$742,923 Land $363,653 Building $379,270
2022$11,686.00

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

Flood

FEMA maps place 521 Park Way in Zone X, an area of minimal flood risk, though there have been 9 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 17 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies17 in force
Nearby Flood Claims9 (1982–2017)
Claims Outside the SFHA7 of 9
Most Recent ClaimJan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 2 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

Wildfire risk around 521 Park Way is moderate, ranking above 46% of the US, with a 0.09% annual chance of wildfire.

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

Wildfire RiskModerate
above 46% of the US · lower than 72% of California
Wildfire Likelihood0.09% 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 351 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: T-Mobile, Unwired, Verizon.

Cell Coverage

4G LTE only, no 5G reported

Nearby Properties on Park Way

Nearby Streets

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