San Francisco City property record for 4547 20th St, San Francisco, CA 94114
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,700 sqft · built 1908 |
| Lot Size | 0.001 acres (25 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,450,000 (Mar 2017) |
| Tax Bill | $14,739 (2025) |
| Deeds & Mortgages | Mar 2017 Sale |
| APN | 2749-045A |
| Primary APN | 2749-045A |
|---|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,700 sqft Living Area |
| 1st Floor Area | 1,700 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Construction Type | Frame |
| Lot Area | 25 sqft (0.001 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Street Address | 4547 20TH ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94114-2719 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH2 |
| Legal Description | BLK 21 |
| Legal Subdivision | PORTION HORNERS ADDITION BLOCK #212 |
| Legal Block | 2749 |
| Legal Lot Number | 45A |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | WESTERN ADDITION-BUENA VISTA-EUREKA VALLEY |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 20500 |
Source: San Francisco City records, as of October 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1700 DIAMOND ST, SAN FRANCISCO, CA 94131-2212 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 17, 2017 · Amount on Record |
| Deed Sale | Mar 17, 2017 · Amount on Record |
| Deed Document Number | 2017422389 |
| Prior Transfer Date | Sep 30, 1998 |
| Prior Transfer Doc | 0000443398 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Mar 17, 2017 |
| Property Address | 4547 20TH ST, SAN FRANCISCO, CA 94114-2719 |
| Document Number | 0K42200389 |
| Instrument Date | Mar 13, 2017 |
| Instrument | K422389 |
| Transaction Type | Transfer |
| Record Updated | Apr 14, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $10,875.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1700 DIAMOND ST SAN FRANCISCO CA 941312212, SAN FRANCISCO, CA 94131-2212 |
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 | $1,201,557 (+2%) Land $1,201,557 | |
| 2025 | $14,739.00 (+4.53%) | $1,177,993 (+4.04%) Land $1,177,993 |
| 2023 | $14,100.00 (+1.97%) | $1,132,251 Land $1,132,251 |
| 2022 | $13,828.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 1,850 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: AT&T, GeoLinks, Google Fiber, T-Mobile, Verizon.
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