313 Richardson Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 313 Richardson Dr, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 3,032 sqft · built 1951
Lot Size	0.246 acres (10,716 sqft)
Owner	2 Company Names on Record
Last Sale	$2,900,000 (Apr 2024)
Tax Bill	$44,029 (2025)
Deeds & Mortgages	Oct 2025 Transfer Apr 2024 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`043-224-24`

Property Details

APN / Parcel Number

Primary APN	`043-224-24`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Building Area	3,032 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1980
Architectural Style	Contemporary
Lot Area	10,716 sqft (0.246 acres)
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Deck Area	396 sqft
Patio Area	396 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	313 RICHARDSON DR
City	MILL VALLEY
State	CA
Zip	94941-2574
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 7 PG 10 LOT 433
Legal Subdivision	STRAWBERRY MANOR 04
Legal Tract	4
Legal Lot Number	433
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 Company Names on Record
Mailing Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 30, 2025	Intrafamily Transfer, Transfer
Apr 10, 2024	Deed of Trust, Mortgage · Commercial Mortgage MARY RICHMOND AND RAFAEL CARDENAS WIFE A
Apr 10, 2024	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 27, 2024	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 10, 2024 · Amount on Record
Deed Sale	Apr 10, 2024 · Amount on Record
Prior Sale	Mar 27, 2024 · Amount on Record
Deed Document Number	202410297
Prior Transfer Date	Jun 16, 2003
Prior Transfer Doc	0000150487
Record Updated	Oct 29, 2026

October 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Oct 30, 2025
Property Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Document Number	0000027918
Map Reference	VOL 7 PG 10
Instrument Date	Oct 6, 2025
Instrument	2025-0027918
Transaction Type	Transfer
Record Updated	Nov 13, 2025

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
Relationship	Family Trust
Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574

April 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Transaction Type	Mortgage
Record Updated	Apr 30, 2024
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574

Mortgage

Document Number	0000010299
Date	Apr 10, 2024
Instrument	2024-0010299

Lender

Name	MARY RICHMOND AND RAFAEL CARDENAS WIFE A
Type	Non-Lending Institution
Address	50 PINE TER, TIBURON, CA 94920

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

April 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Apr 10, 2024
Property Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Document Number	0000010297
Map Reference	VOL 7 PG 10
Instrument Date	Apr 8, 2024
Instrument	2024-0010297
Transaction Type	Transfer
Record Updated	May 7, 2024
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574

Mortgage

Document Number	0000010298
Date	Apr 10, 2024
Instrument	2024-0010298

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2054

Mortgage

Document Number	0000010298
Date	Apr 10, 2024
Instrument	2024-0010298

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	585 SOUTH BLVD E, PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2054

March 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Mar 27, 2024
Property Address	313 RICHARDSON DR, MILL VALLEY, CA 94941-2574
Document Number	0000008710
Map Reference	VOL 7 PG 10
Instrument Date	Mar 20, 2024
Instrument	2024-0008710
Transaction Type	Transfer
Record Updated	May 13, 2024
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	50 PINE TER, TIBURON, CA 94920-1432

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		$3,601,313 (-1.96%) Land $2,000,000 Building $1,601,313
2025	$44,029.00 (+205.69%) Homeowner's exemption	$3,673,339 (+218.18%) Land $2,040,000 Building $1,633,339
2023	$14,403.00 (+3.37%) Homeowner's exemption	$1,154,477 Land $367,930 Building $786,547
2022	$13,934.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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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