San Francisco City property record for 1 Sumner St, San Francisco, CA 94103
| Property Type | Condominium |
|---|---|
| Details | 2 ba · 1,044 sqft · built 1991 |
| Lot Size | 0.033 acres (1,432 sqft) |
| Owner | Individual Name on File |
| Last Sale | $750,000 (Nov 2023) |
| Tax Bill | $10,205 (2025) |
| Deeds & Mortgages | Nov 2023 Sale |
| APN | 3730-124 |
| Primary APN | 3730-124 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 4 Rooms |
| Stories | 3 Stories |
| Building Area | 1,044 sqft Living Area |
| 1st Floor Area | 1,044 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Condo/Apartment |
| Construction Type | Frame |
| Lot Area | 1,432 sqft (0.033 acres) |
| Street Address | 1 SUMNER ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94103-3919 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | RED |
| Legal Block | 3730 |
| Legal Lot Number | 124 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SOMA-POTRERO-MISSION BAY |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 17804 |
1 Sumner St, a condominium, is owned and occupied by an individual who bought it in November 2023.
Source: San Francisco City records, as of September 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1 SUMNER ST, SAN FRANCISCO, CA 94103-3919 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 30, 2023 · Amount on File |
| Deed Sale | Nov 30, 2023 · Amount on File |
| Deed Document Number | 202396858 |
| Prior Transfer Date | Jan 15, 2016 |
| Prior Transfer Doc | K194687 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Nov 30, 2023 |
| Property Address | 1 SUMNER ST, SAN FRANCISCO, CA 94103-3919 |
| Document Number | 0000096858 |
| Map Reference | MB 34 PG 13&14 |
| Instrument Date | Nov 21, 2023 |
| Instrument | 2023096858 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $5,100.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1 SUMNER ST, SAN FRANCISCO, CA 94103-3919 |
The 2025 property tax bill for 1 Sumner St was $10,205, up 2.9% 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 | $780,300 (+2%) Land $468,180 Building $312,120 | |
| 2025 | $10,205.00 (+2.91%) | $765,000 Land $459,000 Building $306,000 |
| 2024 | $9,916.00 (+125.62%) | |
| 2023 | $4,395.00 (+2.4%) | $281,188 Land $58,601 Building $222,587 |
| 2022 | $4,292.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA has no flood map on file for 1 Sumner St.
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 1 Sumner St 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 825 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.
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