San Francisco City property record for 51 Flood Ave, San Francisco, CA 94131
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,489 sqft · built 1946 |
| Lot Size | 0 acres (19 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $580,000 (Oct 2010) |
| Tax Bill | $9,695 (2025) |
| Deeds & Mortgages | Mar 2022 Transfer |
| APN | 6776-004 |
| Primary APN | 6776-004 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,489 sqft Living Area |
| 1st Floor Area | 1,489 sqft |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Construction Type | Frame |
| Lot Area | 19 sqft |
| Street Address | 51 FLOOD AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94131-3122 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Description | MAP A7 14 |
| Legal Subdivision | SUNNYSIDE |
| Legal Block | 6776 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MERCED-MCLAREN |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 31100 |
51 Flood Ave is owned and occupied by two individuals who acquired it in March 2022.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 51 FLOOD AVE, SAN FRANCISCO, CA 94131-3122 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 8, 2010 · Amount on File |
| Deed Sale | Oct 8, 2010 · Amount on File |
| Prior Sale | Aug 12, 2010 · Amount on File |
| Deed Document Number | 201062786 |
| Deed Book / Page | 246 / 27 |
| Last Transfer Date | Mar 12, 2022 |
| Transfer Doc | 0000028317 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Mar 21, 2022 |
| Property Address | 51 FLOOD AVE, SAN FRANCISCO, CA 94131-3122 |
| Document Number | 0000028317 |
| Map Reference | MB 2 PG 140-143 |
| Instrument Date | Mar 12, 2022 |
| Instrument | 2022028317 |
| Transaction Type | Transfer |
| Record Updated | Apr 13, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 51 FLOOD AVE, SAN FRANCISCO, CA 94131-3122 |
The 2025 property tax bill for 51 Flood Ave was $9,695 with a homeowner's exemption, up 3% from the year before.
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 | $833,738 (+2%) Land $454,766 Building $378,972 | |
| 2025 | $9,695.00 (+2.96%) Homeowner's exemption | $817,368 Land $445,843 Building $371,525 |
| 2024 | $9,416.00 (+1.47%) | |
| 2023 | $9,280.00 (+1.82%) Homeowner's exemption | $785,632 Land $428,531 Building $357,101 |
| 2022 | $9,114.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 51 Flood Ave.
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.
The area around 51 Flood Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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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