10 Byron Cir, Mill Valley, CA 94941 Property Records

Marin County property record for 10 Byron Cir, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,052 sqft · built 1975
Lot Size	0.029 acres (1,248 sqft)
Owner	Individual Name on Record
Last Sale	$950,000 (Jul 2020)
Tax Bill	$15,039 (2025)
Deeds & Mortgages	Jul 2020 Sale & Mortgage May 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`030-311-31`

Property Details

APN / Parcel Number

Primary APN	`030-311-31`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Building Area	1,052 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 2008
Architectural Style	Colonial
Lot Area	1,248 sqft (0.029 acres)
Garage Area	414 sqft
Parking Spaces	2 Parking Spaces
Deck Area	80 sqft
Patio Area	80 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	10 BYRON CIR
City	MILL VALLEY
State	CA
Zip	94941-4626
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L162 /B15P81 M SHELTER RIDGE #3
Legal Subdivision	SHELTER RDG #3
Legal Tract	3
Legal Lot Number	162
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3006
Census Tract	126200

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	10 BYRON CIR, MILL VALLEY, CA 94941-4626
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 15, 2020	Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE
May 9, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage ARK-LA-TEX FINANCE SERVICES LLC
Mar 27, 2018	Grant Deed, Transfer · Conventional Mortgage ARK-LA-TEX FINANCIAL SERVICES LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 15, 2020 · Amount on Record
Deed Sale	Jul 15, 2020 · Amount on Record
Prior Sale	Mar 27, 2018 · Amount on Record
Deed Document Number	202030484
Prior Transfer Date	May 4, 2019
Prior Transfer Doc	0000015693
Record Updated	Oct 29, 2026

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jul 15, 2020
Property Address	10 BYRON CIR, MILL VALLEY, CA 94941-4626
Document Number	0000030484
Instrument Date	Jul 7, 2020
Instrument	30484
Transaction Type	Transfer
Record Updated	Aug 3, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,045.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 BYRON CIR MILL VALLEY CA 949414626, MILL VALLEY, CA 94941-4626

Mortgage

Document Number	30485
Date	Jul 15, 2020
Instrument	30485

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 14, 2050

May 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	May 9, 2019
Property Address	10 BYRON CIR, MILL VALLEY, CA 94941-4626
Document Number	0000015693
Map Reference	VOL 15 PG 81
Instrument Date	May 4, 2019
Instrument	2019-0015693
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	TICOR TITLE SAN DIEGO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	10 BYRON CIR, MILL VALLEY, CA 94941-4626

Mortgage

Document Number	0000015694
Date	May 9, 2019
Instrument	2019-0015694

Lender

Name	ARK-LA-TEX FINANCE SERVICES LLC
Type	Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2049

March 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Mar 27, 2018
Property Address	10 BYRON CIR, MILL VALLEY, CA 94941-4626
Document Number	0000010724
Map Reference	VOL15 PG81
Instrument Date	Mar 19, 2018
Instrument	2018-0010724
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	10 BYRON CIR, MILL VALLEY, CA 94941-4626

Mortgage

Document Number	0000010725
Date	Mar 27, 2018
Instrument	2018-0010725

Lender

Name	ARK-LA-TEX FINANCIAL SERVICES LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2048

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Mill Valley City
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		$1,048,857 (+2%) Land $386,421 Building $662,436
2025	$15,039.00 (+4.84%) Homeowner's exemption	$1,028,299 (+4.04%) Land $378,847 Building $649,452
2023	$14,345.00 (+4.7%) Homeowner's exemption	$988,380 Land $364,140 Building $624,240
2022	$13,701.00

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
Nearby Flood Policies	1 in force
Nearby Flood Claims	18 (1980–2005)
Claims Outside the SFHA	2 of 18
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Coastal Storms, Floods, Slides & Tornadoes, Jan 1983 · 3 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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 80% of the US · lower than 88% of California
Wildfire Likelihood	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 473 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

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

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