San Francisco City property record for 548 3rd Ave, San Francisco, CA 94118
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 3 bd · 3 ba · 3,043 sqft · built 1912 |
| Lot Size | 0.001 acres (30 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $15,893 (2025) |
| APN | 1545-038 |
| Primary APN | 1545-038 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 3,043 sqft Living Area |
| Gross Area | 3,044 sqft |
| 1st Floor Area | 3,043 sqft |
| Basement Area | 1 sqft |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 30 sqft (0.001 acres) |
| Street Address | 548 3RD AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94118-3902 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | RH2 |
| Legal Subdivision | OUTSIDE LAND BL 285 |
| Legal Block | 1545 |
| Legal Lot Number | 38 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | RICHMOND-PRESIDIO-MARINA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 45100 |
548 3rd Ave, a residential property, is owner-occupied and held in a trust since September 2006.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 548 3RD AVE, SAN FRANCISCO, CA 94118-3902 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Sep 20, 2006 |
| Transfer Doc | J278/0390 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 548 3rd Ave was $15,893, up 2.9% from the year before.
Source: San Francisco City assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | California |
| County / Municipality | San Francisco City |
| Unified School District | San Francisco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,359,292 (+2%) Land $801,504 Building $557,568 | |
| 2025 | $15,893.00 (+2.95%) | $1,332,685 Land $785,778 Building $546,628 |
| 2024 | $15,438.00 (+1.44%) | |
| 2023 | $15,219.00 (+1.81%) | $1,281,096 Land $755,266 Building $525,830 |
| 2022 | $14,948.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 548 3rd Ave.
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.
The area around 548 3rd Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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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