Marin County property record for 680 Summit Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3.5 ba · 3,068 sqft · built 1977 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $8,326 (2025) |
| Deeds & Mortgages | Aug 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-031-21 |
| Primary APN | 027-031-21 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,068 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Lot Area | 43,560 sqft |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 637 sqft |
| Patio Area | 637 sqft |
| Heating System | Central |
|---|
| Street Address | 680 SUMMIT AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1030 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP C1 606 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-031-21
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 Company Names on File |
|---|---|
| Mailing Address | 680 SUMMIT AVE, MILL VALLEY, CA 94941-1030 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 03, 2016 |
| Transfer Doc | 0000035712 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 680 SUMMIT AVE, MILL VALLEY, CA 94941-1030 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000031675 |
|---|---|
| Date | Aug 08, 2017 |
| Instrument | 2017-0031675 |
| Name | CITIBANK |
|---|---|
| Type | Bank |
| Address | O FALLON, MO 63368 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $542,637 (+2%) Land $80,713 Building $461,924 | |
| 2025 | $8,326.00 (+4.22%) Homeowner's exemption | $531,998 (+4.04%) Land $79,131 Building $452,867 |
| 2023 | $7,989.00 (+6%) Homeowner's exemption | $511,343 Land $76,059 Building $435,284 |
| 2022 | $7,537.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411270005, 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 |
| Flood Insurance Cost | Premium on Record median of 14 individual NFIP policies nearby |
| 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 Storm |
|
| Wildfire Risk | Moderate above 52% of the US · above 31% of California |
|---|---|
| Wildfire Likelihood | About 1 in 826 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 27 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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