San Francisco City property record for 421 Trumbull St, San Francisco, CA 94112
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 1 ba · 1,030 sqft · built 1948 |
| Lot Size | 0 acres (17 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $3,984 (2025) |
| APN | 5872-007 |
| Primary APN | 5872-007 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 5 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,030 sqft Living Area |
| 1st Floor Area | 1,030 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 17 sqft |
| Lot Dimensions | 66.9 ft deep x 25 ft wide |
| Street Address | 421 TRUMBULL ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94112-1657 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | RH1 |
| Legal Description | MAP O PG 63 BLK 5872 PART OF LOT 1 |
| Legal Subdivision | STONECREST |
| Legal Block | 5872 |
| Legal Lot Number | 7 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MERCED-MCLAREN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 25600 |
Source: San Francisco City records, as of September 8, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 421 TRUMBULL ST, SAN FRANCISCO, CA 94112-1657 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 15, 2005 |
| Transfer Doc | I807/0171 |
| Record Updated | Oct 29, 2026 |
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 | $274,030 (+2.02%) Land $99,575 Building $174,455 | |
| 2025 | $3,984.00 (+2.84%) | $268,611 (+4.04%) Land $97,602 Building $171,009 |
| 2024 | $3,874.00 (+1.79%) | |
| 2023 | $3,806.00 (+2.37%) | $258,182 Land $93,813 Building $164,369 |
| 2022 | $3,718.00 |
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 1,337 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks.
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