118 Nelson Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 118 Nelson Ave, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,796 sqft · built 1947
Lot Size0.115 acres (5,000 sqft)
Owner2 Individual Names on Record
Tax Bill$13,716 (2025)
Deeds & MortgagesJan 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN030-043-15

Property Details

APN / Parcel Number

Primary APN030-043-15

Interior

Bedrooms4 Beds
Full Baths2 Baths
Building Area1,796 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1978
Architectural StyleContemporary
Lot Area5,000 sqft (0.115 acres)
Deck Area68 sqft
Patio Area68 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address118 NELSON AVE
CityMILL VALLEY
StateCA
Zip94941-2136
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMAP 5 PG 101 LOT 36
Legal SubdivisionEL CERRITO 02
Legal Tract2
Legal Lot Number36
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group2
Census Block2001
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 Individual Names on Record
Mailing Address118 NELSON AVE, MILL VALLEY, CA 94941-2136
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateFeb 13, 2006
Transfer Doc0000011348
Record UpdatedSep 20, 2026

January 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address118 NELSON AVE, MILL VALLEY, CA 94941-2136
Document Number0000002703
Instrument DateJan 17, 2019
Transaction TypeMortgage
Record UpdatedFeb 27, 2019
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address118 NELSON AVE MILL VALLEY CA 949412136, MILL VALLEY, CA 94941-2136

Mortgage

Document Number0000002703
DateJan 30, 2019
Instrument2703
Lender
NameSF FIRE CU
AddressSAN FRANCISCO, CA 94118
Agreement
AmountAmount Recorded
Term360 Months
DueJan 29, 2049
Interest
Rate TypeAdjustable Rate
Rate3.37%

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$729,786 (+2%) Land $376,093 Building $353,693
2025$13,716.00 (+13.7%) Homeowner's exemption$715,479 (+4.04%) Land $368,720 Building $346,759
2023$12,063.00 (+1.63%) Homeowner's exemption$687,698 Land $354,403 Building $333,295
2022$11,869.00

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 123 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies147 units insured
incl. 24 condo units
Nearby Flood Claims81 (1979–2026)
Claims Outside the SFHA8 of 81
Most Recent ClaimApr 2026 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 33 claims
  • Coastal Storms, Floods, Slides & Tornadoes, Jan 1983 · 3 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 15 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

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 394 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

May also be available: Etheric Networks, T-Mobile.

Nearby Properties on Nelson Ave

Nearby Streets

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