515 Brookline Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 515 Brookline Ave, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,647 sqft · built 1927
Lot Size0.258 acres (11,250 sqft)
Owner2 Individual Names on File
Tax Bill$8,198 (2025)
Deeds & MortgagesJan 2022 Mortgage
Flood ZoneZone X (minimal risk)
APN049-083-10

Property Details

APN / Parcel Number

Primary APN049-083-10

Interior

Bedrooms2 Beds
Full Baths1 Bath
Building Area1,647 sqft Living Area
Basement Area456 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1927
Effective Year BuiltEffective 1945
Architectural StyleContemporary
Lot Area11,250 sqft (0.258 acres)

Location & Zoning

Street Address515 BROOKLINE AVE
CityMILL VALLEY
StateCA
Zip94941-3776
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMAP 5 PG 6 BLK 3 LOT 5
Legal SubdivisionLITTLE CITY FARMS
Legal Block3
Legal Lot Number5
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group2
Census Block2002
Census Tract128100

Owner

Source: Marin County records · APN 049-083-10

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 Record2 Individual Names on File
Mailing Address515 BROOKLINE AVE, MILL VALLEY, CA 94941-3776
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record UpdatedSep 20, 2026

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address515 BROOKLINE AVE, MILL VALLEY, CA 94941-3776
Transaction TypeMortgage
Record UpdatedFeb 09, 2022
Title CompanyPLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 BROOKLINE AVE, MILL VALLEY, CA 94941-3776

Mortgage

Document Number0000003536
DateJan 28, 2022
Instrument2022-0003536
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term481 Months
DueFeb 01, 2062
Interest
Rate TypeAdjustable Rate
Rate3.12%
Type Change DateFeb 01, 2032
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change5.12%
IndexOther
Max Rate9.12%

Tax Assessment & Valuation

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

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

YearTax BillAssessed Value
2026$352,126 (+2%) Land $134,657 Building $217,469
2025$8,198.00 (+2.03%) Homeowner's exemption$345,222 (+4.04%) Land $132,017 Building $213,205
2023$8,035.00 (+6.72%) Homeowner's exemption$331,818 Land $126,891 Building $204,927
2022$7,529.00

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 060411281002, 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
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims6 (1982–2019)
Claims Outside the SFHA3 of 6
Most Recent ClaimFeb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 claims

Wildfire

Wildfire RiskModerate
above 40% of the US · lower than 76% of California
Wildfire Likelihood0.07% annual chance
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 · sampled at 496 locations within half a mile · Last verified October 2026

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 USA, Unwired, Verizon.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water SystemMARIN MUNICIPAL WATER DISTRICT
serves 188,116 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

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