San Francisco City property record for 1635 23rd Ave, San Francisco, CA 94122
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 1,265 sqft · built 1926 |
| Lot Size | 0.001 acres (30 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $620,000 (Oct 2011) |
| Tax Bill | $9,934 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer |
| APN | 1920-009 |
| Primary APN | 1920-009 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,265 sqft Living Area |
| 1st Floor Area | 1,265 sqft |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Construction Type | Frame |
| Lot Area | 30 sqft (0.001 acres) |
| Lot Dimensions | 120 ft deep x 25 ft wide |
| Street Address | 1635 23RD AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94122-3309 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Description | BLK 842 |
| Legal Subdivision | PORTION OUTSIDE LAND BLOCK #797 |
| Legal Block | 1920 |
| Legal Lot Number | 9 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SUNSET |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 32602 |
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 | 1635 23RD AVE, SAN FRANCISCO, CA 94122-3309 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 21, 2011 · Amount on Record |
| Deed Sale | Oct 21, 2011 · Amount on Record |
| Prior Sale | Sep 28, 2011 · Amount on Record |
| Deed Document Number | 2011287881 |
| Deed Book / Page | 507 / 560 |
| Prior Transfer Date | Mar 30, 2011 |
| Prior Transfer Doc | 0K365/0237 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Jun 22, 2023 |
| Property Address | 1635 23RD AVE, SAN FRANCISCO, CA 94122-3309 |
| Document Number | 0000044587 |
| Instrument Date | Jun 15, 2023 |
| Instrument | 2023044587 |
| Transaction Type | Transfer |
| Record Updated | Jul 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 1635 23RD AVE, SAN FRANCISCO, CA 94122-3309 |
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 | $397,166 (-49%) Land $281,860 Building $115,306 | |
| 2025 | $9,934.00 (+2.94%) Homeowner's exemption | $778,711 (+4.04%) Land $552,642 Building $226,069 |
| 2024 | $9,650.00 (+0.73%) | |
| 2023 | $9,580.00 (+2.03%) | $748,472 (+2%) Land $531,182 Building $217,290 |
| 2022 | $9,389.00 | $733,802 Land $520,770 Building $213,032 |
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 1,892 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 | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, Verizon.
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