San Francisco City property record for 40 Day St, San Francisco, CA 94110
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,873 sqft · built 1900 |
| Lot Size | 0.001 acres (28 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,800,000 (Oct 2012) |
| Tax Bill | $27,022 (2025) |
| APN | 6634-009 |
| Primary APN | 6634-009 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 3 Stories |
| Building Area | 2,873 sqft Living Area |
| 1st Floor Area | 2,873 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Construction Type | Frame |
| Lot Area | 28 sqft (0.001 acres) |
| Street Address | 40 DAY ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94110-4905 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH3 |
| Legal Description | MAP C5 14 |
| Legal Subdivision | HORNERS ADDITION |
| Legal Block | 6634 |
| Legal Lot Number | 9 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | WESTERN ADDITION-BUENA VISTA-EUREKA VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 21500 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 40 DAY ST, SAN FRANCISCO, CA 94110-4905 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 2012 · Amount on Record |
| Deed Sale | Oct 30, 2012 · Amount on Record |
| Prior Sale | Jun 30, 2006 · Amount on Record |
| Deed Document Number | 2012534371 |
| Deed Book / Page | 763 / 200 |
| Last Transfer Date | Jul 10, 2014 |
| Transfer Doc | J913875 |
| 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 | $2,260,908 (+2%) Land $1,130,454 Building $1,130,454 | |
| 2025 | $27,022.00 (+2.96%) | $2,216,558 (+4.04%) Land $1,108,279 Building $1,108,279 |
| 2024 | $26,245.00 (+1.5%) | |
| 2023 | $25,856.00 (+1.9%) | $2,130,490 Land $1,065,245 Building $1,065,245 |
| 2022 | $25,373.00 |
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 1,888 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 · Fiber in parts of the area | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, Sonic Telecom, T-Mobile.
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