San Francisco City property record for 265 21st Ave, San Francisco, CA 94121
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 2 ba · 3,240 sqft · built 1917 |
| Lot Size | 0.001 acres (30 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,400 (2025) |
| APN | 1412-012 |
| Primary APN | 1412-012 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 13 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 3,240 sqft Living Area |
| 1st Floor Area | 3,240 sqft |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1917 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 30 sqft (0.001 acres) |
| Street Address | 265 21ST AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94121-2113 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | RM1 |
| Legal Description | MAP B6 5 |
| Legal Subdivision | PORTION OUTSIDE LAND BLOCK #161 |
| Legal Block | 1412 |
| Legal Lot Number | 12 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | RICHMOND-PRESIDIO-MARINA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 42601 |
265 21st Ave, a residential property, is owned and occupied by an individual who acquired it in June 2013.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 265 21ST AVE, SAN FRANCISCO, CA 94121-2113 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Jun 27, 2013 |
| Transfer Doc | K933/0885 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 265 21st Ave was $2,400, up 2.8% 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 | $137,600 (+2.18%) Land $56,311 Building $81,289 | |
| 2025 | $2,400.00 (+2.78%) | $134,658 Land $55,075 Building $79,583 |
| 2024 | $2,335.00 (+1.97%) | |
| 2023 | $2,290.00 (+2.74%) | $129,437 Land $52,941 Building $76,496 |
| 2022 | $2,229.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 265 21st 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 265 21st 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 1,513 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| 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, Fixed Wireless in parts of the area | 100 / 20 |
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