Marin County property record for 8 Ralston Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 3,417 sqft · built 1940 |
| Lot Size | 0.52 acres (22,650 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $3,950,000 (Mar 2025) |
| Tax Bill | $24,131 (2025) |
| Deeds & Mortgages | Nov 2023 Mortgage Jul 2022 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-142-08 |
| Primary APN | 027-142-08 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 3,417 sqft Living Area |
| Basement Area | 1,357 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Lot Area | 22,650 sqft (0.52 acres) |
| Garage Area | 856 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 360 sqft |
| Deck Area | 1,341 sqft |
| Patio Area | 1,943 sqft |
| Heating System | Central |
|---|
| Street Address | 8 RALSTON AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1024 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 329 |
| Legal Subdivision | TAMALPAIS LAND & WATER CO MAP |
| Legal Lot Number | 329 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-142-08
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 | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Nov 27, 2023 | Deed of Trust, Mortgage · Commercial Mortgage ACM INVESTOR SERVICES INC |
| Jul 06, 2022 | Deed of Trust, Mortgage · Line of Credit SAN FRANCISCO FIRE CU |
| Mar 24, 2025 | Grant Deed, Transfer · Conventional Mortgage REDWOOD CU |
| Jul 08, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 24, 2025 · Amount on Record |
| Deed Sale | Mar 24, 2025 · Amount on Record |
| Deed Document Number | 20256565 |
| Prior Transfer Date | Jul 02, 2021 |
| Prior Transfer Doc | 0000044783 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Transaction Type | Mortgage |
| Record Updated | Oct 06, 2025 |
| Title Company | CAL LAND TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 388 RIVIERA CIR, LARKSPUR, CA 94939-1544 |
| Document Number | 0000031523 |
|---|---|
| Date | Nov 27, 2023 |
| Instrument | 2023-0031523 |
| Name | ACM INVESTOR SERVICES INC |
|---|---|
| Type | Non-Lending Institution |
| Address | MILL VALLEY, CA 94941 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Transaction Type | Mortgage |
| Record Updated | Oct 06, 2025 |
| Title Company | CHICAGO TITLE PIRT |
| Name | Verified Name |
|---|---|
| Address | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Document Number | 0000025562 |
|---|---|
| Date | Jul 06, 2022 |
| Instrument | 2022-0025562 |
| Name | SAN FRANCISCO FIRE CU |
|---|---|
| Type | Credit Union |
| Address | SAN FRANCISCO, CA 94118 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Jun 30, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 24, 2025 |
| Property Address | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Document Number | 0000006565 |
| Instrument Date | Mar 21, 2025 |
| Instrument | 2025-0006565 |
| Transaction Type | Transfer |
| Record Updated | Oct 06, 2025 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $4,345.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Document Number | 0000006566 |
|---|---|
| Date | Mar 24, 2025 |
| Instrument | 2025-0006566 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Apr 01, 2035 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 10.5% |
| Index | SOFR Average 30-Day |
| Margin | 3 |
| Max Rate | 10.5% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jul 08, 2021 |
| Property Address | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Document Number | 0000044783 |
| Instrument Date | Jul 02, 2021 |
| Instrument | 2021-0044783 |
| Transaction Type | Transfer |
| Record Updated | Oct 06, 2025 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 8 RALSTON AVE, MILL VALLEY, CA 94941-1024 |
| Document Number | 0000044784 |
|---|---|
| Date | Jul 08, 2021 |
| Instrument | 2021-0044784 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2051 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| 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) |
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.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,029,000 (+120.4%) Land $2,422,500 Building $1,606,500 | |
| 2025 | $24,131.00 (+10.52%) | $1,828,073 (+4.04%) Land $707,292 Building $1,120,781 |
| 2023 | $21,834.00 (+3.11%) Homeowner's exemption | $1,757,093 Land $679,828 Building $1,077,265 |
| 2022 | $21,175.00 |
Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 11 (1983–2017) |
| Claims Outside the SFHA | 4 of 11 |
| Most Recent Claim | Mar 2017 · river or lake flooding |
| Claims by Event |
|
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
Based on FCC filings for 313 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System 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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