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170 Main Dr, San Rafael, CA 94901 Property Records

Marin County property record for 170 Main Dr, San Rafael, CA 94901

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 3,345 sqft · built 1951
Lot Size2.17 acres (94,960 sqft)
Owner2 Company Names on Record
Last Sale$1,875,000 (Oct 2014)
Tax Bill$28,566 (2025)
Deeds & MortgagesOct 2020 Transfer
Oct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN186-051-13

Property Details

APN / Parcel Number

Primary APN186-051-13

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Building Area3,345 sqft Living Area
Basement Area600 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1971
Architectural StyleContemporary
Lot Area94,960 sqft
Garage Area400 sqft
Parking Spaces2 Parking Spaces
Pool Area648 sqft
Deck Area143 sqft
Patio Area805 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address170 MAIN DR
CitySAN RAFAEL
StateCA
Zip94901-2520
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMAP 4 PG 61 LOT 5
Legal SubdivisionBAYSIDE ACRES 02
Legal Lot Number5
JurisdictionMARIN CA
Township / Civil DivisionSAN RAFAEL
Census Block Group3
Census Block3000
Census Tract110200

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Company Names on Record
Mailing Address174 MAIN DR, SAN RAFAEL, CA 94901-2520
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Oct 26, 2020Quit Claim Deed, Transfer
WESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO
Oct 26, 2020Quit Claim Deed, Transfer
BETTER MTG CORP ISAOA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 15, 2014 · Amount on Record
Deed SaleOct 15, 2014 · Amount on Record
Deed Document Number201442775
Last Transfer DateOct 14, 2020
Transfer Doc0000052240
Record UpdatedSep 20, 2026

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateOct 26, 2020
Property Address170 MAIN DR, SAN RAFAEL, CA 94901-2520
Document Number0000052240
Instrument DateOct 14, 2020
Instrument52240
Transaction TypeTransfer
Record UpdatedNov 6, 2020
Title CompanyWESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address170 MAIN DR SAN RAFAEL CA 949012520, SAN RAFAEL, CA 94901-2520

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMARIN CA
Recording DateOct 26, 2020
Property Address170 MAIN DR, SAN RAFAEL, CA 94901-2520
Document Number0000052238
Instrument DateOct 14, 2020
Instrument52238
Transaction TypeTransfer
Record UpdatedNov 6, 2020
Title CompanyWESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address170 MAIN DR SAN RAFAEL CA 949012520, SAN RAFAEL, CA 94901-2520

Mortgage

Document Number52239
DateOct 26, 2020
Instrument52239
Lender
NameBETTER MTG CORP ISAOA
AddressNEW YORK, NY 10271
Agreement
AmountAmount Recorded
Term360 Months
DueOct 25, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalitySan Rafael City
Elementary School DistrictSan Rafael City Elementary School District (KG - 08)
Secondary School DistrictSan Rafael City High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,298,450 (+2%) Land $1,379,070 Building $919,380
2025$28,566.00 (-0.2%)$2,253,393 (+4.04%) Land $1,352,036 Building $901,357
2023$28,623.00 (+6.15%)$2,165,905 Land $1,299,543 Building $866,362
2022$26,964.00

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 24 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies24 in force
Nearby Flood Claims9 (1982–2025)
Claims Outside the SFHA4 of 9
Most Recent ClaimFeb 2025 · rainfall accumulation
Claims by Event
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 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

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

Wildfire RiskLow
lower than 63% of the US · lower than 78% of California
Wildfire Likelihood0.05% 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 250 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25

May also be available: AT&T.

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