San Francisco City property record for 548 6th Ave, San Francisco, CA 94118
| Property Type | Duplex |
|---|---|
| Details | 3 ba · 4,025 sqft · built 1906 |
| Lot Size | 0.069 acres (2,996 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,000,000 (Feb 2010) |
| Tax Bill | $15,857 (2025) |
| Deeds & Mortgages | Dec 2025 Line of Credit Jun 2020 Mortgage |
| APN | 1548-037 |
| Primary APN | 1548-037 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Total Rooms | 14 Rooms |
| Units | 3 Units |
| Stories | 3 Stories |
| Building Area | 4,025 sqft Living Area |
| 1st Floor Area | 4,025 sqft |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 2,996 sqft (0.069 acres) |
| Street Address | 548 6TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94118-3817 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RH3 |
| Legal Subdivision | PORTION OUTSIDE LAND BLOCK #288 |
| Legal Block | 1548 |
| Legal Lot Number | 37 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | RICHMOND-PRESIDIO-MARINA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 45100 |
Source: San Francisco City records, as of December 26, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 550 6TH AVE, SAN FRANCISCO, CA 94118-3817 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Date | Document |
|---|---|
| Dec 9, 2025 | Deed of Trust, Mortgage · Line of Credit CAPITAL ALLIANCE LLC |
| Jun 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage US BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 12, 2010 · Amount on Record |
| Deed Sale | Feb 12, 2010 · Amount on Record |
| Deed Document Number | 2010924832 |
| Deed Book / Page | 079 / 479 |
| Prior Transfer Date | Apr 11, 2003 |
| Prior Transfer Doc | J570/0090 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Property Address | 548 6TH AVE # 550, 550, SAN FRANCISCO, CA 94118-3817 |
| Transaction Type | Mortgage |
| Record Updated | Jan 1, 2026 |
| Name | Verified Name |
|---|---|
| Address | 550 6TH AVE, SAN FRANCISCO, CA 94118-3817 |
| Document Number | 0000102916 |
|---|---|
| Date | Dec 9, 2025 |
| Instrument | 2025102916 |
| Name | CAPITAL ALLIANCE LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | SAN RAFAEL, CA 94901 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Property Address | 548-550 6TH AVE, SAN FRANCISCO, CA 94118 |
| Document Number | 0K94300956 |
| Instrument Date | Jun 19, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 22, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE CO CONCORD |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 550 6TH AVE SAN FRANCISCO CA 941183817, SAN FRANCISCO, CA 94118-3817 |
| Document Number | 0K94300956 |
|---|---|
| Date | Jun 24, 2020 |
| Instrument | K943956 |
| Name | US BK |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 23, 2050 |
Source: San Francisco City assessment roll, as of July 16, 2025
| Type | Name |
|---|---|
| State | California |
| County / Municipality | San Francisco City |
| Unified School District | San Francisco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $15,857.00 (+2.91%) Homeowner's exemption | $1,290,790 (+4.04%) Land $903,558 Building $387,232 |
| 2024 | $15,409.00 (+2.34%) | |
| 2023 | $15,056.00 (+2.12%) Homeowner's exemption | $1,240,672 Land $868,474 Building $372,198 |
| 2022 | $14,744.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | SFPUC CITY DISTRIBUTION DIVISION serves 848,019 people · EPA ID CA3810011 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2023 |
| Lead | Under 1 ppb (2022–2024) 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.
Source: FCC Broadband Data Collection, based on 1,574 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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