San Francisco City property record for 477 Harkness Ave, San Francisco, CA 94134
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,120 sqft · built 2006 |
| Lot Size | 0.001 acres (25 sqft) |
| Owner | Company Name on File |
| Last Sale | $700,000 (Nov 2006) |
| Tax Bill | $11,773 (2025) |
| APN | 6178-050 |
| Primary APN | 6178-050 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,120 sqft Living Area |
| Gross Area | 2,430 sqft |
| 1st Floor Area | 2,120 sqft |
| Basement Area | 310 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 25 sqft (0.001 acres) |
| Lot Dimensions | 1 ft deep x 0.3 ft wide |
| Street Address | 477 HARKNESS AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94134-2150 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Subdivision | THE REIS TRACT |
| Legal Block | 6178 |
| Legal Lot Number | 50 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MERCED-MCLAREN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 26402 |
477 Harkness Ave is owned by a company that acquired it in February 2010 and is owner-occupied.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 477 HARKNESS AVE, SAN FRANCISCO, CA 94134-2150 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 7, 2006 · Amount on File |
| Deed Sale | Nov 7, 2006 · Amount on File |
| Prior Sale | Nov 3, 2006 · Amount on File |
| Deed Document Number | 2006280136 |
| Deed Book / Page | 262 / 121 |
| Last Transfer Date | Feb 1, 2010 |
| Transfer Doc | K076/0006 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 477 Harkness Ave was $11,773 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 | $956,613 (+2%) Land $573,968 Building $382,645 | |
| 2025 | $11,773.00 (+2.96%) Homeowner's exemption | $937,836 Land $562,703 Building $375,133 |
| 2024 | $11,435.00 (+1.57%) | |
| 2023 | $11,258.00 (+2.02%) Homeowner's exemption | $901,420 Land $540,853 Building $360,567 |
| 2022 | $11,035.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 477 Harkness 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 477 Harkness 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 1,409 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks.
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