Marin County property record for 147 Porteous Ave, Fairfax, CA 94930
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,592 sqft · built 1946 |
| Lot Size | 0.167 acres (7,275 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,455,000 (Jul 2024) |
| Tax Bill | $21,144 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage Feb 2022 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 002-161-22 |
| Primary APN | 002-161-22 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,592 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Contemporary |
| Lot Area | 7,275 sqft (0.167 acres) |
| Garage Area | 540 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 302 sqft |
| Patio Area | 302 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 147 PORTEOUS AVE |
|---|---|
| City | FAIRFAX |
| State | CA |
| Zip | 94930-2034 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 114 |
| Legal Subdivision | DEER PARK MAP |
| Legal Lot Number | 114 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 114100 |
147 Porteous Ave is owned by a company that bought it in July 2024 and is owner-occupied.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 147 PORTEOUS AVE, FAIRFAX, CA 94930-2034 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 10, 2026 | Deed of Trust, Mortgage · Conventional Mortgage NEW AMERICAN FUNDING |
| Feb 28, 2022 | Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 15, 2024 · Amount on File |
| Deed Sale | Jul 15, 2024 · Amount on File |
| Prior Sale | Jul 15, 1997 · Amount on File |
| Deed Document Number | 202420080 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 147 PORTEOUS AVE, FAIRFAX, CA 94930-2034 |
| Transaction Type | Mortgage |
| Record Updated | Mar 25, 2026 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN |
| Name | Verified Name |
|---|---|
| Address | 147 PORTEOUS AVE, FAIRFAX, CA 94930-2034 |
| Document Number | 0000005449 |
|---|---|
| Date | Mar 10, 2026 |
| Instrument | 2026-0005449 |
| Name | NEW AMERICAN FUNDING |
|---|---|
| Type | Lending Institution |
| Address | SANTA ANA, CA 92707 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2041 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 147 PORTEOUS AVE, FAIRFAX, CA 94930-2034 |
| Transaction Type | Mortgage |
| Record Updated | Mar 15, 2022 |
| Title Company | NATIONAL LINK |
| Name | Verified Name |
|---|---|
| Address | 147 PORTEOUS AVE, FAIRFAX, CA 94930-2034 |
| Document Number | 0000007593 |
|---|---|
| Date | Feb 28, 2022 |
| Instrument | 2022-0007593 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Address | MIAMISBURG, OH 45342 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Mar 1, 2037 |
The 2025 property tax bill for 147 Porteous Ave was $21,144 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Fairfax Town |
| Elementary School District | Ross Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,484,100 (+2%) Land $918,000 Building $566,100 | |
| 2025 | $21,144.00 Homeowner's exemption | $1,455,000 Land $900,000 Building $555,000 |
| 2023 | $9,615.00 (+1.55%) Homeowner's exemption | $530,387 Land $291,585 Building $238,802 |
| 2022 | $9,468.00 |
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.
FEMA maps place 147 Porteous Ave in Zone X, an area of moderate flood risk, though there have been 81 flood claims nearby since 1980.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 85 policies |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 85 in force |
| Nearby Flood Claims | 81 (1980–2024) |
| Claims Outside the SFHA | 18 of 81 |
| Most Recent Claim | Feb 2024 · rainfall accumulation |
| Claims by Event |
|
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 147 Porteous Ave is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 111 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 |
4G LTE (outdoors only), no 5G reported
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