Marin County property record for 100 Summit Ave, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3 Baths |
| Architecture Style | Contemporary |
| Year Built | Built 1937 |
| Square Footage | 3,414 sqft Living Area |
| Lot Size | 11,700 sqft (0.269 acres) |
| Last Sale | $3,995,000 (2022) |
| Tax Bill | $55,480.00 (2025) |
| Primary APN | 028-051-07 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 3,414 sqft Living Area |
| Basement Area | 81 sqft Basement |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Contemporary Style |
| Lot Area | 11,700 sqft (0.269 acres) |
| Deck Area | 216 sqft Deck |
| Patio Area | 216 sqft Patio |
| Heating System | Central Heating |
|---|
| Street Address | 100 SUMMIT AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1886 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | PARCEL MAPS 11 PG 20 LOT 1 |
| Legal Subdivision | P11 20 |
| Legal Lot Number | 1 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 5 |
| Census Block | 5010 |
| Census Tract | 127000 |
Source: Marin County records · APN 028-051-07
Assessment roll updated July 13, 2026 · Last verified August 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 | 100 SUMMIT AVE, MILL VALLEY, CA 94941-1886 |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Date | Document |
|---|---|
| Sep 01, 2023 | Intrafamily Transfer, Transfer |
| Oct 19, 2022 | Deed of Trust, Mortgage · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA |
| Sep 30, 2022 | Intrafamily Transfer, Transfer CAL LAND TITLE COMPANY |
| Jun 10, 2022 | Grant Deed, Transfer CAL LAND TITLE COMPANY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 10, 2022 · Amount on Record |
| Deed Sale | Jun 10, 2022 · Amount on Record |
| Deed Doc Number | 202222914 |
| Last Transfer Date | Jul 18, 2023 |
| Transfer Doc | 0000021669 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 01, 2023 |
| Property Address | 100 SUMMIT AVE, MILL VALLEY, CA 94941-1886 |
| Document Number | 0000021669 |
| Map Reference | VOL 11 PG 20 |
| Instrument Date | Jul 18, 2023 |
| Instrument | 2023-0021669 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 100 SUMMIT AVE, MILL VALLEY, CA 94941-1886 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 100 SUMMIT AVE, MILL VALLEY, CA 94941-1886 |
| Transaction Type | Mortgage |
| Record Updated | Nov 02, 2022 |
| Name | Verified Name |
|---|---|
| Address | 224 CASCADE DR, MILL VALLEY, CA 94941-1757 |
| Document Number | 0000035362 |
|---|---|
| Date | Oct 19, 2022 |
| Instrument | 2022-0035362 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45245 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 30, 2022 |
| Property Address | 100 SUMMIT AVE, MILL VALLEY, CA 94941-1886 |
| Document Number | 0000033849 |
| Map Reference | VOL 11 PG 20 |
| Instrument Date | Jul 25, 2022 |
| Instrument | 2022-0033849 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | CAL LAND TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 224 CASCADE DR, MILL VALLEY, CA 94941-1757 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jun 10, 2022 |
| Property Address | 100 SUMMIT AVE, MILL VALLEY, CA 94941-1886 |
| Document Number | 0000022914 |
| Map Reference | VOL 11 PG 20 |
| Instrument Date | Jun 06, 2022 |
| Instrument | 2022-0022914 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | CAL LAND TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $4,394.50 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 224 CASCADE DR, MILL VALLEY, CA 94941-1757 |
| Investor | Possibly a Property Investor |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 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 | $4,525,895 (+2%) Land $2,597,808 Building $1,928,087 | |
| 2025 | $55,480.00 (+10.45%) | $4,437,170 (+8.89%) Land $2,546,880 Building $1,890,290 |
| 2023 | $50,230.00 (+740.67%) | $4,074,900 Land $2,448,000 Building $1,626,900 |
| 2022 | $5,975.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 4,348 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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