San Francisco City property record for 2638 40th Ave, San Francisco, CA 94116
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,681 sqft · built 1948 |
| Lot Size | 0.068 acres (2,996 sqft) |
| Owner | Company Name on Record |
| Last Sale | $280,000 (Oct 1993) |
| Tax Bill | $5,656 (2025) |
| Deeds & Mortgages | Aug 2025 Transfer |
| APN | 2457-032 |
| Primary APN | 2457-032 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,681 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Construction Type | Wood |
| Lot Area | 2,996 sqft (0.068 acres) |
| Street Address | 2638 40TH AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94116-2705 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Description | SUBD:PORTION OUTSIDE LAND BLOCK #1229 |
| Legal Subdivision | PORTION OUTSIDE LAND BLOCK #1229 |
| Legal Block | 2457 |
| Legal Lot Number | 32 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SUNSET |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 35300 |
Source: San Francisco City records, as of October 27, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 2638 40TH AVE, SAN FRANCISCO, CA 94116-2705 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 3 Names on Deed |
|---|---|
| Last Sale | Oct 1, 1993 · Amount on Record |
| Deed Sale | Oct 1, 1993 · Amount on Record |
| Prior Sale | Oct 1, 1993 · Amount on Record |
| Deed Document Number | 0F45900167 |
| Deed Book / Page | 2457 |
| Last Transfer Date | Aug 28, 2025 |
| Transfer Doc | 0000072095 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Aug 28, 2025 |
| Property Address | 2638 40TH AVE, SAN FRANCISCO, CA 94116-2705 |
| Document Number | 0000072095 |
| Instrument Date | Aug 22, 2025 |
| Instrument | 2025072095 |
| Transaction Type | Transfer |
| Record Updated | Sep 24, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2638 40TH AVE, SAN FRANCISCO, CA 94116-2705 |
Source: San Francisco City assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County / Municipality | San Francisco City |
| Unified School District | San Francisco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,656.00 (+2.95%) Homeowner's exemption | $475,885 (+4.04%) Land $254,937 Building $220,948 |
| 2024 | $5,494.00 (+1.46%) | |
| 2023 | $5,415.00 (+1.82%) Homeowner's exemption | $457,408 Land $245,039 Building $212,369 |
| 2022 | $5,318.00 |
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 1,714 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 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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