Marin County property record for 90 Summit Ave, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,320 sqft · built 1975 |
| Lot Size | 0.138 acres (6,018 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $28,333 (2025) |
| Deeds & Mortgages | Jun 2026 Sale Mar 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-051-06 |
| Primary APN | 028-051-06 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,320 sqft Living Area |
| Basement Area | 1,008 sqft Basement |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Contemporary |
| Lot Area | 6,018 sqft (0.138 acres) |
| Deck Area | 714 sqft Deck |
| Patio Area | 714 sqft Patio |
| Heating System | Central |
|---|
| Street Address | 90 SUMMIT AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1819 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 1 PG 2 BLK 7 PART OF LOT 2,3 |
| Legal Subdivision | LAND & WATER CO MAP 05 |
| Legal Block | 7 |
| Legal Lot Number | 2 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5010 |
| Census Tract | 127000 |
Source: Marin County records · APN 028-051-06
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 | Individual Name on File |
|---|---|
| Mailing Address | 827 CHAMBERLAIN CT, MILL VALLEY, CA 94941-3754 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Date | Document |
|---|---|
| Jun 03, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Mar 22, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 22, 2023 |
| Transfer Doc | 0000006400 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jun 03, 2026 |
| Property Address | 90 SUMMIT AVE, MILL VALLEY, CA 94941-1819 |
| Document Number | 0000016248 |
| Instrument Date | May 29, 2026 |
| Instrument | 202616248 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 827 CHAMBERLAIN CT, MILL VALLEY, CA 94941-3754 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 22, 2023 |
| Property Address | 90 SUMMIT AVE, MILL VALLEY, CA 94941-1819 |
| Document Number | 0000006400 |
| Instrument Date | Mar 22, 2023 |
| Instrument | 2023-0006400 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 827 CHAMBERLAIN CT, MILL VALLEY, CA 94941-3754 |
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 | $2,175,460 (+2%) Land $1,538,740 Building $636,720 | |
| 2025 | $28,333.00 (+114.56%) | $2,132,820 (+131.87%) Land $1,508,580 Building $624,240 |
| 2023 | $13,205.00 (+4.93%) Homeowner's exemption | $919,824 Land $413,921 Building $505,903 |
| 2022 | $12,585.00 |
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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