391 Irwin St, San Rafael, CA 94901 Property Records

Marin County property record for 391 Irwin St, San Rafael, CA 94901

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,092 sqft · built 1952
Lot Size	0.188 acres (8,197 sqft)
Owner	Individual Name on Record
Last Sale	$525,000 (Nov 2012)
Tax Bill	$11,495 (2025)
Deeds & Mortgages	Mar 2021 Line of Credit Apr 2018 Mortgage + 2 more
Flood Zone	Zone AE (high risk)
APN	`013-114-16`

Property Details

APN / Parcel Number

Primary APN	`013-114-16`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Units	2 Units
Building Area	2,092 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Architectural Style	Duplex Single
Lot Area	8,197 sqft (0.188 acres)
Garage Area	254 sqft
Parking Spaces	1 Parking Space
Deck Area	80 sqft
Patio Area	388 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	391 IRWIN ST
City	SAN RAFAEL
State	CA
Zip	94901-5119
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	L4 /B6P31 OR BRET HARTE VILLAGE
Legal Subdivision	BRET HARTE VILLAGE 01
Legal Lot Number	4
Jurisdiction	MARIN CA
Township / Civil Division	SAN RAFAEL
Census Block Group	4
Census Block	4000
Census Tract	112100

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 Record	Individual Name on Record
Mailing Address	393 IRWIN ST, SAN RAFAEL, CA 94901-5119
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 4, 2021	Deed of Trust, Mortgage · Line of Credit PENTAGON FCU
Apr 17, 2018	Deed of Trust, Mortgage · Commercial Mortgage COMMUNITY BANK OF THE BAY
Mar 25, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage BROKER SOLUTIONS INC
May 21, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 26, 2012 · Amount on Record
Deed Sale	Nov 26, 2012 · Amount on Record
Prior Sale	Nov 12, 2004 · Amount on Record
Deed Document Number	201273676
Last Transfer Date	Mar 18, 2020
Transfer Doc	0000012140
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	391 IRWIN ST, SAN RAFAEL, CA 94901-5119
Transaction Type	Mortgage
Record Updated	Aug 13, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	393 IRWIN ST, SAN RAFAEL, CA 94901-5119

Mortgage

Document Number	0000014972
Date	Mar 4, 2021
Instrument	2021-0014972

Lender

Name	PENTAGON FCU
Type	Credit Union
Address	MC LEAN, VA 22102

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Mar 11, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	391 IRWIN ST, SAN RAFAEL, CA 94901-5119
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	OL REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000013510
Date	Apr 17, 2018
Instrument	2018-0013510

Lender

Name	COMMUNITY BANK OF THE BAY
Type	Bank
Address	OAKLAND, CA 94612

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Mar 25, 2020
Property Address	391 IRWIN ST, SAN RAFAEL, CA 94901-5119
Document Number	0000012140
Map Reference	VOL 6 PG 31
Instrument Date	Mar 18, 2020
Instrument	2020-0012140
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	393 IRWIN ST, SAN RAFAEL, CA 94901-5119

Mortgage

Document Number	0000012141
Date	Mar 25, 2020
Instrument	2020-0012141

Lender

Name	BROKER SOLUTIONS INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2050

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	May 21, 2018
Property Address	391 IRWIN ST, SAN RAFAEL, CA 94901-5119
Document Number	0000017987
Instrument Date	May 9, 2018
Instrument	17987
Transaction Type	Transfer
Record Updated	Jun 1, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	393 IRWIN ST SAN RAFAEL CA 949015119, SAN RAFAEL, CA 94901-5119

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	San Rafael City
Elementary School District	San Rafael City Elementary School District (KG - 08)
Secondary School District	San Rafael City High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$659,400 (+2%) Land $408,200 Building $251,200
2025	$11,495.00 (+8.35%)	$646,474 (+4.04%) Land $400,198 Building $246,276
2023	$10,609.00 (+4.94%)	$621,374 Land $384,660 Building $236,714
2022	$10,110.00

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 Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Nearby Flood Policies	1 in force
Nearby Flood Claims	6 (1982–1998)
Claims Outside the SFHA	1 of 6
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 2 claims 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 Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002
Water Source	Surface water
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2019–2021) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 524 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL 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: T-Mobile.

Nearby Properties on Irwin St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures