Marin County property record for 18 Eucalyptus Knoll St, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.5 ba · 1,495 sqft · built 1987 |
| Lot Size | 0.029 acres (1,250 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,700,000 (Sep 2024) |
| Tax Bill | $22,699 (2025) |
| Deeds & Mortgages | Jul 2021 Transfer Apr 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 030-430-18 |
| Primary APN | 030-430-18 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,495 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Colonial |
| Lot Area | 1,250 sqft (0.029 acres) |
| Garage Area | 393 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 626 sqft |
| Patio Area | 626 sqft |
| Heating System | Central |
|---|
| Street Address | 18 EUCALYPTUS KNOLL ST |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2288 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | EUCALYPTUS KNOLL |
| Legal Lot Number | 1 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 126200 |
18 Eucalyptus Knoll St is owned by two individuals who bought it in September 2024.
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 OXFORD AVE, MILL VALLEY, CA 94941-2912 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jul 2, 2021 | Intrafamily Transfer, Transfer |
| Apr 26, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 17, 2024 · Amount on File |
| Deed Sale | Sep 17, 2024 · Amount on File |
| Prior Sale | Oct 1, 2013 · Amount on File |
| Deed Document Number | 202425490 |
| Prior Transfer Date | Jun 2, 2021 |
| Prior Transfer Doc | 0000043808 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jul 2, 2021 |
| Property Address | 18 EUCALYPTUS KNOLL ST, MILL VALLEY, CA 94941-2288 |
| Document Number | 0000043808 |
| Map Reference | VOL 18 PG 32 |
| Instrument Date | Jun 2, 2021 |
| Instrument | 2021-0043808 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18 EUCALYPTUS KNOLL ST, MILL VALLEY, CA 94941-2288 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Apr 26, 2021 |
| Property Address | 18 EUCALYPTUS KNOLL ST, MILL VALLEY, CA 94941-2288 |
| Document Number | 0000027765 |
| Map Reference | VOL 18 PG 32 |
| Instrument Date | Apr 15, 2021 |
| Instrument | 2021-0027765 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18 EUCALYPTUS KNOLL ST, MILL VALLEY, CA 94941-2288 |
The 2025 property tax bill for 18 Eucalyptus Knoll St was $22,699.
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 | $1,734,000 (+2%) Land $816,000 Building $918,000 | |
| 2025 | $22,699.00 | $1,700,000 Land $800,000 Building $900,000 |
| 2023 | $14,791.00 (+4.78%) Homeowner's exemption | $1,024,335 Land $397,559 Building $626,776 |
| 2022 | $14,116.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18 Eucalyptus Knoll St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 File median of 15 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 135 units insured incl. 120 condo units |
| Nearby Flood Claims | 1 (1999) |
| Most Recent Claim | Mar 1999 · rainfall accumulation |
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 risk around 18 Eucalyptus Knoll St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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.
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 473 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 |
May also be available: AT&T, Etheric Networks, T-Mobile.
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