Marin County property record for 484 Hillside Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,593 sqft · built 1959 |
| Lot Size | 0.241 acres (10,500 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $690,000 (Jul 1998) |
| Tax Bill | $16,381 (2025) |
| Deeds & Mortgages | Nov 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 029-072-21 |
| Primary APN | 029-072-21 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,593 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Contemporary |
| Lot Area | 10,500 sqft (0.241 acres) |
| Deck Area | 955 sqft |
| Patio Area | 955 sqft |
| Heating System | Central |
|---|
| Street Address | 484 HILLSIDE AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1151 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP E2 606 |
| Legal Subdivision | BOLSA VLY MAP 01 |
| Legal Lot Number | 22,23 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 126100 |
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 | 484 HILLSIDE AVE, MILL VALLEY, CA 94941-1151 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 24, 1998 · Amount on Record |
| Deed Sale | Jul 24, 1998 · Amount on Record |
| Deed Document Number | 199852342 |
| Last Transfer Date | Mar 7, 2008 |
| Transfer Doc | 0000013558 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 484 HILLSIDE AVE, MILL VALLEY, CA 94941-1151 |
| Transaction Type | Mortgage |
| Record Updated | Dec 6, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 484 HILLSIDE AVE, MILL VALLEY, CA 94941-1151 |
| Document Number | 0000038328 |
|---|---|
| Date | Nov 21, 2022 |
| Instrument | 2022-0038328 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Dec 15, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,109,677 (+2%) Land $719,532 Building $390,145 | |
| 2025 | $16,381.00 (+4.32%) | $1,087,920 (+4.04%) Land $705,424 Building $382,496 |
| 2023 | $15,703.00 (-0.61%) | $1,045,684 Land $678,037 Building $367,647 |
| 2022 | $15,800.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 6 in force |
| Nearby Flood Claims | 5 (1982–2009) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Oct 2009 · other causes |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 301 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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