San Francisco City property record for 1800 20th Ave, San Francisco, CA 94122
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 6 ba · 3,856 sqft · built 1958 |
| Lot Size | 0.001 acres (25 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,540,000 (Jun 2025) |
| Tax Bill | $7,669 (2025) |
| APN | 2056-032 |
| Primary APN | 2056-032 |
|---|
| Full Baths | 6 Baths |
|---|---|
| Total Rooms | 18 Rooms |
| Units | 6 Units |
| Stories | 2 Stories |
| Building Area | 3,856 sqft Living Area |
| 1st Floor Area | 3,856 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Construction Type | Frame |
| Lot Area | 25 sqft (0.001 acres) |
| Street Address | 1800 20TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94122-4447 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | NC2 |
| Legal Description | MAP B3 9 |
| Legal Subdivision | OUTSIDE LAND BL 938 |
| Legal Block | 2056 |
| Legal Lot Number | 32 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SUNSET |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 32802 |
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 | 1800 20TH AVE, SAN FRANCISCO, CA 94122-4447 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 20, 2025 · Amount on Record |
| Deed Sale | Jun 20, 2025 · Amount on Record |
| Prior Sale | Dec 18, 2009 · Amount on Record |
| Deed Document Number | 202545581 |
| Prior Transfer Date | Jun 9, 2023 |
| Prior Transfer Doc | 0000042458 |
| 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 | $546,519 (+2.28%) Land $269,422 Building $275,597 | |
| 2025 | $7,669.00 (+6.68%) | $534,332 (+4.04%) Land $264,139 Building $270,193 |
| 2023 | $7,189.00 (+2.7%) | $513,587 Land $253,884 Building $259,703 |
| 2022 | $7,000.00 |
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.
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 1,644 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.
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