San Francisco City property record for 623 12th Ave, San Francisco, CA 94118
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,440 sqft · built 1908 |
| Lot Size | 0.001 acres (40 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,434 (2025) |
| APN | 1632-005 |
| Primary APN | 1632-005 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,440 sqft Living Area |
| Gross Area | 2,759 sqft |
| 1st Floor Area | 2,440 sqft |
| Basement Area | 319 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Construction Type | Frame |
| Lot Area | 40 sqft (0.001 acres) |
| Street Address | 623 12TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94118-3618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Subdivision | OUTSIDE LAND BL 369 |
| Legal Block | 1632 |
| Legal Lot Number | 5 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | RICHMOND-PRESIDIO-MARINA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 45201 |
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 | 623 12TH AVE, SAN FRANCISCO, CA 94118-3618 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 13, 1997 |
| Transfer Doc | 0000178599 |
| 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 | $104,869 (+2.04%) Land $48,300 Building $56,569 | |
| 2025 | $2,434.00 (+26.18%) | $102,771 (+4.04%) Land $47,334 Building $55,437 |
| 2023 | $1,929.00 (+2.88%) | $98,782 Land $45,497 Building $53,285 |
| 2022 | $1,875.00 |
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 1,399 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 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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