Marin County property record for 522 Alta Way, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,021 sqft · built 2000 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $940,000 (Nov 2000) |
| Tax Bill | $23,140 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Apr 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 049-014-19 |
| Primary APN | 049-014-19 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,021 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Area | 474 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 150 sqft |
| Patio Area | 150 sqft |
| Heating System | Central |
|---|
| Street Address | 522 ALTA WAY |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3900 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | TAMALPAIS VLY 04 |
| Legal Block | 1 |
| Legal Lot Number | 16,17 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 128100 |
Source: Marin County records · APN 049-014-19
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 Individual Names on File |
|---|---|
| Mailing Address | 522 ALTA WAY, MILL VALLEY, CA 94941-3900 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage TIAA FSB HOLDINGS INC |
| Apr 14, 2020 | Deed of Trust, Mortgage · Conventional Mortgage TIAA FSB |
| Apr 06, 2018 | Deed of Trust, Mortgage · Line of Credit TIAA FSB |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 16, 2000 · Amount on Record |
| Deed Sale | Nov 16, 2000 · Amount on Record |
| Deed Document Number | 200058686 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 522 ALTA WAY, MILL VALLEY, CA 94941-3900 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2022 |
| Name | Verified Name |
|---|---|
| Address | 522 ALTA WAY, MILL VALLEY, CA 94941-3900 |
| Document Number | 0000010837 |
|---|---|
| Date | Feb 16, 2021 |
| Instrument | 2021-0010837 |
| Name | TIAA FSB HOLDINGS INC |
|---|---|
| Type | Bank |
| Address | JACKSONVILLE, FL 32202 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Jan 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 522 ALTA WAY, MILL VALLEY, CA 94941-3900 |
| Document Number | 0000028492 |
| Instrument Date | Apr 14, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2020 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 522 ALTA WAY MILL VALLEY CA 949413900, MILL VALLEY, CA 94941-3900 |
| Document Number | 0000028492 |
|---|---|
| Date | Jul 06, 2020 |
| Instrument | 28492 |
| Name | TIAA FSB |
|---|---|
| Address | JACKSONVILLE, FL 32202 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 05, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 522 ALTA WAY, MILL VALLEY, CA 94941-3900 |
| Document Number | 0000014053 |
| Instrument Date | Apr 06, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 27, 2018 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 522 ALTA WAY MILL VALLEY CA 949413900, MILL VALLEY, CA 94941-3900 |
| Document Number | 0000014053 |
|---|---|
| Date | Apr 20, 2018 |
| Instrument | 14053 |
| Name | TIAA FSB |
|---|---|
| Address | JACKSONVILLE, FL 32202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 19, 2048 |
| Rate Type | Adjustable Rate |
|---|
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 | $1,531,241 (+2%) Land $768,430 Building $762,811 | |
| 2025 | $23,140.00 (+5.81%) | $1,501,222 (+4.04%) Land $753,365 Building $747,857 |
| 2023 | $21,870.00 (+2.45%) | $1,442,936 Land $724,115 Building $718,821 |
| 2022 | $21,346.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411281002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 6 (1982–2019) |
| Claims Outside the SFHA | 3 of 6 |
| Most Recent Claim | Feb 2019, rainfall accumulation, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 589 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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