San Francisco City property record for 1423 40th Ave, San Francisco, CA 94122
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,172 sqft · built 1929 |
| Lot Size | 0.001 acres (30 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $950,000 (Nov 2018) |
| Tax Bill | $20,896 (2025) |
| Deeds & Mortgages | Nov 2018 Sale & Mortgage |
| APN | 1813-003 |
| Primary APN | 1813-003 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,172 sqft Living Area |
| Gross Area | 3,059 sqft |
| 1st Floor Area | 2,172 sqft |
| Basement Area | 887 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Construction Type | Frame |
| Lot Area | 30 sqft (0.001 acres) |
| Street Address | 1423 40TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94122-3019 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Subdivision | PART OUTSIDE LAND BLOCK #729 |
| Legal Block | 1813 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SUNSET |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 35101 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1423 40TH AVE, SAN FRANCISCO, CA 94122-3019 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 21, 2018 · Amount on Record |
| Deed Sale | Nov 21, 2018 · Amount on Record |
| Deed Document Number | 2018696483 |
| Prior Transfer Date | Nov 1, 2001 |
| Prior Transfer Doc | 0000050052 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Nov 21, 2018 |
| Property Address | 1423 40TH AVE, SAN FRANCISCO, CA 94122-3019 |
| Document Number | 0K69600483 |
| Instrument Date | Nov 14, 2018 |
| Instrument | K696483 |
| Transaction Type | Transfer |
| Record Updated | Dec 11, 2018 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $6,460.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1423 40TH AVE SAN FRANCISCO CA 941223019, SAN FRANCISCO, CA 94122-3019 |
| Document Number | K69600484 |
|---|---|
| Date | Nov 21, 2018 |
| Instrument | K696484 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Nov 20, 2038 |
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 | $1,739,742 (+2%) Land $887,507 Building $852,235 | |
| 2025 | $20,896.00 (+4.53%) Homeowner's exemption | $1,705,614 (+4.04%) Land $870,102 Building $835,512 |
| 2023 | $19,990.00 (+1.93%) Homeowner's exemption | $1,639,388 Land $836,316 Building $803,072 |
| 2022 | $19,611.00 |
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 | 1 in force |
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 1,375 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Verizon.
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