San Francisco City property record for 331 Flood Ave, San Francisco, CA 94112
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,648 sqft · built 1923 |
| Lot Size | 0.001 acres (28 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $575,000 (Jan 2004) |
| Tax Bill | $9,696 (2025) |
| APN | 3141-047 |
| Primary APN | 3141-047 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,648 sqft Living Area |
| 1st Floor Area | 1,648 sqft |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Construction Type | Frame |
| Lot Area | 28 sqft (0.001 acres) |
| Lot Dimensions | 112 ft deep x 25 ft wide |
| Street Address | 331 FLOOD AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94112-1332 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Description | MAP 2 PG 140 BLK 18 LOT 35 |
| Legal Subdivision | SUNNYSIDE |
| Legal Block | 3141 |
| Legal Lot Number | 47 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MERCED-MCLAREN |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 31100 |
Source: San Francisco City records, as of September 8, 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 | 331 FLOOD AVE, SAN FRANCISCO, CA 94112-1332 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 8, 2004 · Amount on Record |
| Deed Sale | Jan 8, 2004 · Amount on Record |
| Deed Document Number | 2004633765 |
| Deed Book / Page | 549 / 97 |
| Prior Transfer Date | Jun 29, 2001 |
| Prior Transfer Doc | 0000976095 |
| 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 | $833,882 (+2.01%) Land $500,329 Building $333,553 | |
| 2025 | $9,696.00 (+4.46%) Homeowner's exemption | $817,486 (+4.04%) Land $490,500 Building $326,986 |
| 2023 | $9,282.00 (+1.82%) Homeowner's exemption | $785,748 Land $471,456 Building $314,292 |
| 2022 | $9,116.00 |
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 | 2 in force |
| Nearby Flood Claims | 1 (2011) |
| Most Recent Claim | Apr 2011 |
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 1,631 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Unwired.
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