San Francisco City property record for 1821 11th Ave, San Francisco, CA 94122
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,364 sqft · built 1956 |
| Lot Size | 0.001 acres (33 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,295,454 (Dec 1993) |
| Tax Bill | $6,453 (2025) |
| APN | 2048-016 |
| Primary APN | 2048-016 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,364 sqft Living Area |
| 1st Floor Area | 1,364 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Construction Type | Frame |
| Lot Area | 33 sqft (0.001 acres) |
| Street Address | 1821 11TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94122-4603 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Description | BLK 2048 LOT 9 |
| Legal Subdivision | GOLDEN GATE HEIGHTS |
| Legal Block | 2048 |
| Legal Lot Number | 16 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SUNSET |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 30301 |
1821 11th Ave is owned and occupied by two individuals who acquired it in November 1996.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1821 11TH AVE, SAN FRANCISCO, CA 94122-4603 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 15, 1993 · Amount on File |
| Deed Sale | Dec 15, 1993 · Amount on File |
| Deed Document Number | 1993507461 |
| Deed Book / Page | 26 / 257 |
| Last Transfer Date | Nov 11, 1996 |
| Transfer Doc | 0000083531 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1821 11th Ave was $6,453 with a homeowner's exemption.
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 | $494,110 (+2.01%) Land $381,418 Building $112,692 | |
| 2025 | $6,453.00 Homeowner's exemption | $484,388 Land $373,922 Building $110,466 |
| 2023 | $6,166.00 (+2.19%) Homeowner's exemption | $465,580 Land $359,403 Building $106,177 |
| 2022 | $6,034.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA has no flood map on file for 1821 11th 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 1821 11th 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 1,644 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 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, Sonic Telecom, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures