10 Topside Way, Mill Valley, CA 94941 Property Records

Marin County property record for 10 Topside Way, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,776 sqft · built 1979
Lot Size	0.329 acres (14,320 sqft)
Owner	2 Company Names on Record
Tax Bill	$17,961 (2025)
Deeds & Mortgages	Oct 2022 Line of Credit Mar 2022 Line of Credit + 3 more
Flood Zone	Zone X (minimal risk)
APN	`043-102-05`

Property Details

APN / Parcel Number

Primary APN	`043-102-05`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,776 sqft Living Area
Basement Area	203 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1998
Architectural Style	Contemporary
Exterior Material	Stucco
Roof Material	Slate
Lot Area	14,320 sqft (0.329 acres)
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Deck Area	216 sqft
Patio Area	1,072 sqft

Utilities, Heating & Cooling

Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10 TOPSIDE WAY
City	MILL VALLEY
State	CA
Zip	94941-3212
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RSP5
Legal Description	MAP 13 PG 18 UNIT 2B LOT 97
Legal Subdivision	HARBOR POINT 02B
Legal Lot Number	97
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1003
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	10 TOPSIDE WAY, MILL VALLEY, CA 94941-3212
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Oct 19, 2022	Deed of Trust, Mortgage · Line of Credit ROCKET MORTGAGE LLC
Mar 15, 2022	Deed of Trust, Mortgage · Line of Credit ROCKET MORTGAGE LLC
Jun 11, 2021	Intrafamily Transfer, Transfer
Jan 6, 2017	Deed of Trust, Mortgage QUICKEN LNS
Jan 6, 2017	Deed of Trust, Mortgage · Line of Credit QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	May 27, 2021
Transfer Doc	0000038663
Record Updated	Sep 20, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	10 TOPSIDE WAY, MILL VALLEY, CA 94941-3212
Transaction Type	Mortgage
Record Updated	Nov 2, 2022
Title Company	AMROCK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000035327
Date	Oct 19, 2022
Instrument	2022-0035327

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	353 Months
Due	Mar 7, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	10 TOPSIDE WAY, MILL VALLEY, CA 94941-3212
Transaction Type	Mortgage
Record Updated	Mar 30, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000009821
Date	Mar 15, 2022
Instrument	2022-0009821

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Mar 7, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Jun 11, 2021
Property Address	10 TOPSIDE WAY, MILL VALLEY, CA 94941-3212
Document Number	0000038663
Map Reference	VOL 13 PG 18
Instrument Date	May 27, 2021
Instrument	2021-0038663
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Revocable Trust
Address	10 TOPSIDE WAY, MILL VALLEY, CA 94941-3212

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	10 TOPSIDE WAY, MILL VALLEY, CA 94941-3212
Document Number	0000001978
Instrument Date	Jan 6, 2017
Transaction Type	Mortgage
Record Updated	Jan 25, 2017
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 TOPSIDE WAY MILL VALLEY CA 949413212, MILL VALLEY, CA 94941-3212

Mortgage

Document Number	0000001978
Date	Jan 17, 2017
Instrument	1978

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jan 16, 2047

Interest

Rate Type	Adjustable Rate
Rate	3%

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	10 TOPSIDE WAY, MILL VALLEY, CA 94941-3212
Document Number	0000001979
Instrument Date	Jan 6, 2017
Transaction Type	Mortgage
Record Updated	Nov 16, 2018
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 TOPSIDE WAY MILL VALLEY CA 949413212, MILL VALLEY, CA 94941-3212

Mortgage

Document Number	0000001979
Date	Jan 17, 2017
Instrument	1979

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jan 16, 2047

Interest

Rate Type	Adjustable Rate

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		$1,304,861 (+2%) Land $538,870 Building $765,991
2025	$17,961.00 (+5.42%) Homeowner's exemption	$1,279,279 (+4.04%) Land $528,305 Building $750,974
2023	$17,037.00 (+3.5%) Homeowner's exemption	$1,229,607 Land $507,792 Building $721,815
2022	$16,461.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 29 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	81 units insured incl. 52 condo units
Nearby Flood Claims	24 (1978–2014)
Claims Outside the SFHA	2 of 24
Most Recent Claim	Dec 2014 · rainfall accumulation
Claims by Event	Severe Winter Storms And Flooding, Mar 1998 · 3 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 4 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 99.8% of the US · lower than 99.8% 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 185 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
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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