Marin County property record for 1 Spring Ln, Tiburon, CA 94920 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,344 sqft · built 1959 |
| Lot Size | 0.517 acres (22,528 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,365,000 (Apr 2005) |
| Tax Bill | $42,473 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit Jul 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-141-17 |
| Primary APN | 058-141-17 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,344 sqft Living Area |
| Basement Area | 20 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 22,528 sqft (0.517 acres) |
| Garage Area | 591 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 2,966 sqft |
| Patio Area | 2,966 sqft |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1 SPRING LN |
|---|---|
| City | BELVEDERE TIBURON |
| State | CA |
| Zip | 94920-1528 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 8 PG 11 LOT 1 |
| Legal Subdivision | ROLLING HILLS |
| Legal Lot Number | 1 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 124200 |
Source: Marin County records · APN 058-141-17
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 | 1 SPRING LN, BELVEDERE TIBURON, CA 94920-1528 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jul 19, 2022 | Deed of Trust, Mortgage · Line of Credit QUICKEN LOANS LLC |
| Jul 12, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 07, 2005 · Amount on Record |
| Deed Sale | Apr 07, 2005 · Amount on Record |
| Deed Document Number | 200524833 |
| Prior Transfer Date | Jan 15, 2004 |
| Prior Transfer Doc | 0000006136 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 1 SPRING LN, TIBURON, CA 94920-1528 |
| Transaction Type | Mortgage |
| Record Updated | Aug 02, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000026893 |
|---|---|
| Date | Jul 19, 2022 |
| Instrument | 2022-0026893 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 347 Months |
| Due | Jun 17, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 1 SPRING LN, TIBURON, CA 94920-1528 |
| Transaction Type | Mortgage |
| Record Updated | Jul 28, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 1 SPRING LN, TIBURON, CA 94920-1528 |
| Document Number | 0000045207 |
|---|---|
| Date | Jul 12, 2021 |
| Instrument | 2021-0045207 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.25% |
| Type Change Date | Jul 01, 2026 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 4.22% |
| Index | Other |
| Margin | 3 |
| Max Rate | 7.22% |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Tiburon Town |
| Elementary School District | Reed Union 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 | $3,622,782 (+2%) Land $2,274,640 Building $1,348,142 | |
| 2025 | $42,473.00 (+6.32%) Homeowner's exemption | $3,551,761 (+4.04%) Land $2,230,048 Building $1,321,713 |
| 2023 | $39,948.00 (+2.05%) Homeowner's exemption | $3,413,873 Land $2,143,472 Building $1,270,401 |
| 2022 | $39,144.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411242001, 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 6 individual NFIP policies nearby |
| Nearby Flood Policies | 6 in force 6 of 6 on primary residences |
| Wildfire Risk | Low above 2% of the US · above 2% of California |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 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.
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