315 Richardson Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 315 Richardson Dr, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 3,140 sqft · built 2017
Lot Size	0.263 acres (11,466 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,200,000 (Dec 2009)
Tax Bill	$29,530 (2025)
Deeds & Mortgages	Oct 2023 Line of Credit Jul 2021 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`043-224-23`

Property Details

APN / Parcel Number

Primary APN	`043-224-23`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	3,140 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Material	Wood Shingle
Lot Area	11,466 sqft (0.263 acres)
Garage Area	399 sqft
Parking Spaces	1 Parking Space
Deck Area	1,996 sqft
Patio Area	1,996 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	315 RICHARDSON DR
City	MILL VALLEY
State	CA
Zip	94941-2574
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP H5 606
Legal Subdivision	STRAWBERRY MANOR SUB 6
Legal Lot Number	615
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2004
Census Tract	125000

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	2 Individual Names on Record
Mailing Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 19, 2023	Deed of Trust, Mortgage · Line of Credit PNC BANK NA
Jul 6, 2021	Deed of Trust, Mortgage · Conventional Mortgage NOVA FINANCIAL & INVESTMENT CORP
Jul 11, 2019	Deed of Trust, Mortgage · Commercial Mortgage UMPQUA BANK
Jul 11, 2019	Deed of Trust, Mortgage · ARM UMPQUA BANK
Jan 23, 2018	Deed of Trust, Mortgage · Commercial Mortgage UMPQUA BANK
Dec 6, 2017	Deed of Trust, Mortgage · ARM UMPQUA BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 14, 2009 · Amount on Record
Deed Sale	Dec 14, 2009 · Amount on Record
Deed Document Number	200968843
Last Transfer Date	Mar 8, 2013
Transfer Doc	0000018653
Record Updated	Oct 29, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Transaction Type	Mortgage
Record Updated	Nov 1, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574

Mortgage

Document Number	0000027463
Date	Oct 19, 2023
Instrument	2023-0027463

Lender

Name	PNC BANK NA
Type	Bank
Address	WILMINGTON, DE 19801

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	480 Months
Due	Oct 15, 2063

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Transaction Type	Mortgage
Record Updated	Jul 21, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574

Mortgage

Document Number	0000044285
Date	Jul 6, 2021
Instrument	2021-0044285

Lender

Name	NOVA FINANCIAL & INVESTMENT CORP
Type	Funding / Finance Company
Address	TUCSON, AZ 85711

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000024239
Date	Jul 11, 2019
Instrument	2019-0024239

Lender

Name	UMPQUA BANK
Type	Bank
Address	SPOKANE, WA 99216

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000024238
Date	Jul 11, 2019
Instrument	2019-0024238

Lender

Name	UMPQUA BANK
Type	Bank
Address	PORTLAND, OR 97224

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Adjustable	Adjustable Rate Rider
Type Change Date	Aug 1, 2029
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	5.37%
Index	1-Year LIBOR
Max Rate	8.37%

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001998
Date	Jan 23, 2018
Instrument	2018-0001998

Lender

Name	UMPQUA BANK
Type	Bank
Address	LA MESA, CA 91942

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	315 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000048510
Date	Dec 6, 2017
Instrument	2017-0048510

Lender

Name	UMPQUA BANK
Type	Bank
Address	MOUNTLAKE TERRACE, WA 98043

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Type Change Date	Jan 1, 2028
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	5.5%
Index	1-Year LIBOR
Max Rate	8.5%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Elementary School District	Mill Valley Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,278,266 (+2%) Land $1,148,073 Building $1,130,193
2025	$29,530.00 (+8.33%) Homeowner's exemption	$2,233,604 (+4.04%) Land $1,125,565 Building $1,108,039
2023	$27,259.00 (+3.58%) Homeowner's exemption	$2,146,883 Land $1,081,867 Building $1,065,016
2022	$26,317.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	3 in force
Nearby Flood Claims	2 (1982–1986)
Most Recent Claim	Feb 1986 · Severe Storms & Flooding

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	Not rated no burnable land 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 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 199 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Etheric Networks.

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