San Francisco City property record for 2023 20th Ave, San Francisco, CA 94116
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,212 sqft · built 1950 |
| Lot Size | 0.001 acres (30 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $5,429 (2025) |
| APN | 2140-004 |
| Primary APN | 2140-004 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,212 sqft Living Area |
| Gross Area | 2,962 sqft |
| 1st Floor Area | 2,212 sqft |
| Basement Area | 750 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Construction Type | Frame |
| Lot Area | 30 sqft (0.001 acres) |
| Lot Dimensions | 120 ft deep x 25 ft wide |
| Street Address | 2023 20TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94116-1204 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Description | MAP B4 9 |
| Legal Subdivision | PORTION OUTSIDE LAND BLOCK #1022 |
| Legal Block | 2140 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SUNSET |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 32801 |
Source: San Francisco City records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 2023 20TH AVE, SAN FRANCISCO, CA 94116-1204 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 14, 1994 |
| Deed Sale | Apr 14, 1994 |
| Deed Document Number | 1994586560 |
| Deed Book / Page | 110 / 267 |
| Last Transfer Date | Jun 5, 2011 |
| Transfer Doc | K420/0091 |
| 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 | $398,756 (+2.03%) Land $173,372 Building $225,384 | |
| 2025 | $5,429.00 (+2.88%) | $390,804 (+4.04%) Land $169,905 Building $220,899 |
| 2024 | $5,277.00 (+1.7%) | |
| 2023 | $5,189.00 (+2.21%) | $375,636 Land $163,311 Building $212,325 |
| 2022 | $5,077.00 |
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 1,644 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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