San Francisco City property record for 570 48th Ave, San Francisco, CA 94121
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3 ba · 2,422 sqft · built 1939 |
| Lot Size | 0.001 acres (30 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,267,000 (Aug 2007) |
| Tax Bill | $9,495 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer |
| APN | 1497-016S |
| Primary APN | 1497-016S |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,422 sqft Living Area |
| Gross Area | 3,398 sqft |
| 1st Floor Area | 2,422 sqft |
| Basement Area | 976 sqft |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Construction Type | Frame |
| Lot Area | 30 sqft (0.001 acres) |
| Street Address | 570 48TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94121-2427 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Subdivision | OUTSIDE LAND BL 237 |
| Legal Block | 1497 |
| Legal Lot Number | 16S |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | RICHMOND-PRESIDIO-MARINA |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 47902 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 570 48TH AVE, SAN FRANCISCO, CA 94121-2427 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 14, 2007 · Amount on Record |
| Deed Sale | Aug 14, 2007 · Amount on Record |
| Deed Document Number | 2007435645 |
| Deed Book / Page | 454 / 57 |
| Last Transfer Date | May 15, 2023 |
| Transfer Doc | 0000103663 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Dec 26, 2023 |
| Property Address | 570 48TH AVE, SAN FRANCISCO, CA 94121-2427 |
| Document Number | 0000103663 |
| Instrument Date | May 15, 2023 |
| Instrument | 2023103663 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 570 48TH AVE, SAN FRANCISCO, CA 94121-2427 |
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 | $816,515 (+2.01%) Land $378,385 Building $438,130 | |
| 2025 | $9,495.00 (+2.97%) Homeowner's exemption | $800,455 (+4.04%) Land $370,940 Building $429,515 |
| 2024 | $9,221.00 (+1.45%) | |
| 2023 | $9,089.00 (+1.81%) Homeowner's exemption | $769,375 Land $356,537 Building $412,838 |
| 2022 | $8,927.00 |
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 | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 261 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks, Verizon.
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