Marin County property record for 10 Spring Grove Ave, San Rafael, CA 94901
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,236 sqft · built 1949 |
| Lot Size | 0.139 acres (6,050 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $663,000 (Feb 2010) |
| Tax Bill | $12,923 (2025) |
| Deeds & Mortgages | Apr 2023 Transfer Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 012-015-30 |
| Primary APN | 012-015-30 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,236 sqft Living Area |
| Basement Area | 765 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Contemporary |
| Lot Area | 6,050 sqft (0.139 acres) |
| Garage Area | 323 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 68 sqft |
| Patio Area | 221 sqft |
| Heating System | Central |
|---|
| Street Address | 10 SPRING GROVE AVE |
|---|---|
| City | SAN RAFAEL |
| State | CA |
| Zip | 94901-2636 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SAN RAFAEL |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 111002 |
Source: Marin County records, as of July 13, 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 Record |
|---|---|
| Mailing Address | 10 SPRING GROVE AVE, SAN RAFAEL, CA 94901-2636 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Date | Document |
|---|---|
| Apr 11, 2023 | Intrafamily Transfer, Transfer |
| Dec 14, 2020 | Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 24, 2010 · Amount on Record |
| Deed Sale | Feb 24, 2010 · Amount on Record |
| Deed Document Number | 20108769 |
| Prior Transfer Date | Dec 7, 1993 |
| Prior Transfer Doc | 0000104635 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Apr 11, 2023 |
| Property Address | 10 SPRING GROVE AVE, SAN RAFAEL, CA 94901-2636 |
| Document Number | 0000009005 |
| Instrument Date | Feb 28, 2023 |
| Instrument | 2023-0009005 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 10 SPRING GROVE AVE, SAN RAFAEL, CA 94901-2636 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 10 SPRING GROVE AVE, SAN RAFAEL, CA 94901-2636 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | WFG NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 10 SPRING GROVE AVE, SAN RAFAEL, CA 94901-2636 |
| Document Number | 0000064165 |
|---|---|
| Date | Dec 14, 2020 |
| Instrument | 2020-0064165 |
| Name | OPTIMUM FIRST INC |
|---|---|
| Type | Mortgage Company |
| Address | FOUNTAIN VALLEY, CA 92708 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jan 1, 2036 |
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | San Rafael City |
| Elementary School District | San Rafael City Elementary School District (KG - 08) |
| Secondary School District | San Rafael City High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $906,865 (+2%) Land $559,529 Building $347,336 | |
| 2025 | $12,923.00 (+5.67%) Homeowner's exemption | $889,087 (+4.04%) Land $548,560 Building $340,527 |
| 2023 | $12,230.00 (+5.72%) Homeowner's exemption | $854,569 Land $527,263 Building $327,306 |
| 2022 | $11,568.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 217 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Sonic Telecom, T-Mobile, Unwired.
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