Marin County property record for 46 Topside Way, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,175 sqft · built 1985 |
| Lot Size | 0.313 acres (13,625 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $3,430,500 (Aug 2018) |
| Tax Bill | $46,700 (2025) |
| Deeds & Mortgages | Mar 2024 Line of Credit Jun 2019 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-122-31 |
| Primary APN | 043-122-31 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 4,175 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 13,625 sqft (0.313 acres) |
| Garage Area | 516 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 502 sqft |
| Deck Area | 1,038 sqft |
| Patio Area | 1,038 sqft |
| Heating System | Central |
|---|
| Street Address | 46 TOPSIDE WAY |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3212 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | HABROR POINT 02B |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 125000 |
Source: Marin County records · APN 043-122-31
Assessment roll updated July 13, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 46 TOPSIDE WAY, MILL VALLEY, CA 94941-3212 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Mar 06, 2024 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA |
| Jun 22, 2019 | Deed of Trust, Mortgage BANK OF AMERICA |
| Aug 17, 2018 | Grant Deed, Transfer QUICKEN LNS |
| Jul 28, 2017 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| May 19, 2017 | Trustee's Deed, Foreclosure TITLE 365 |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 17, 2018 · Amount on Record |
| Deed Sale | Aug 17, 2018 · Amount on Record |
| Prior Sale | Jul 28, 2017 · Amount on Record |
| Deed Document Number | 201829327 |
| Last Transfer Date | Mar 14, 2025 |
| Transfer Doc | 0000008689 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 46 TOPSIDE WAY, MILL VALLEY, CA 94941-3212 |
| Transaction Type | Mortgage |
| Record Updated | Mar 27, 2024 |
| Name | Verified Name |
|---|---|
| Address | 46 TOPSIDE WAY, MILL VALLEY, CA 94941-3212 |
| Document Number | 0000005656 |
|---|---|
| Date | Mar 06, 2024 |
| Instrument | 2024-0005656 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | 100 N TRYON ST, CHARLOTTE, NC 28202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 01, 2054 |
| Change Frequency | Monthly |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 46 TOPSIDE WAY, MILL VALLEY, CA 94941-3212 |
| Document Number | 0000025034 |
| Instrument Date | Jun 22, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2019 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 46 TOPSIDE WAY MILL VALLEY CA 949413212, MILL VALLEY, CA 94941-3212 |
| Document Number | 0000025034 |
|---|---|
| Date | Jul 17, 2019 |
| Instrument | 25034 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 16, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 17, 2018 |
| Property Address | 46 TOPSIDE WAY, MILL VALLEY, CA 94941-3212 |
| Document Number | 0000029327 |
| Instrument Date | Aug 14, 2018 |
| Instrument | 29327 |
| Transaction Type | Transfer |
| Record Updated | Sep 04, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,773.55 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 46 TOPSIDE WAY MILL VALLEY CA 949413212, MILL VALLEY, CA 94941-3212 |
| Document Number | 29328 |
|---|---|
| Date | Aug 17, 2018 |
| Instrument | 29328 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | 1050 WOODWARD AVE, DETROIT, MI 48226-1906 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Aug 16, 2048 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jul 28, 2017 |
| Property Address | 46 TOPSIDE WAY, MILL VALLEY, CA 94941-3212 |
| Document Number | 0000030249 |
| Instrument Date | Jul 26, 2017 |
| Instrument | 30249 |
| Transaction Type | Transfer |
| Record Updated | Jul 14, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,708.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 20703 SAN JOSE CA 951600703, SAN JOSE, CA 95160-0703 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | May 19, 2017 |
| Property Address | 46 TOPSIDE WAY, MILL VALLEY, CA 94941-3212 |
| Document Number | 0000020211 |
| Instrument Date | May 04, 2017 |
| Instrument | 20211 |
| Transaction Type | Foreclosure |
| Record Updated | May 29, 2017 |
| Title Company | TITLE 365 |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,528.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,897,568 (+2%) Land $2,275,620 Building $1,621,948 | |
| 2025 | $46,700.00 (+5.21%) | $3,821,145 (+4.04%) Land $2,231,000 Building $1,590,145 |
| 2023 | $44,387.00 (+3.63%) | $3,672,786 Land $2,144,380 Building $1,528,406 |
| 2022 | $42,833.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), as of October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411250001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone VE, 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 |
|
| 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 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: T-Mobile USA.
Based on FCC filings for 185 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System, water system CA2110002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2019–2021) action level 15 ppb |
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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