San Francisco City property record for 12 Keystone Way, San Francisco, CA 94127
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,255 sqft · built 1930 |
| Lot Size | 0.001 acres (42 sqft) |
| Owner | Trust Name on File |
| Last Sale | $192,000 (Sep 1996) |
| Tax Bill | $4,671 (2025) |
| Deeds & Mortgages | Dec 2020 Transfer |
| APN | 3282-026A |
| Primary APN | 3282-026A |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,255 sqft Living Area |
| 1st Floor Area | 2,255 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Construction Type | Frame |
| Lot Area | 42 sqft (0.001 acres) |
| Street Address | 12 KEYSTONE WAY |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94127-2718 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1D |
| Legal Description | BLK 3282 LOT 26 |
| Legal Subdivision | MT DAVIDSON MANOR |
| Legal Block | 3282 |
| Legal Lot Number | 26A |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MERCED-MCLAREN |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 31000 |
12 Keystone Way is owner-occupied and held in a trust since December 2020.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 12 KEYSTONE WAY, SAN FRANCISCO, CA 94127-2718 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
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 | Sep 3, 1996 · Amount on File |
| Deed Sale | Sep 3, 1996 · Amount on File |
| Deed Document Number | 199628376 |
| Deed Book / Page | 709 / 224 |
| Last Transfer Date | Dec 11, 2020 |
| Transfer Doc | 2020071704 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Dec 18, 2020 |
| Property Address | 12 KEYSTONE WAY, SAN FRANCISCO, CA 94127-2718 |
| Document Number | 0007100704 |
| Instrument Date | Dec 11, 2020 |
| Instrument | 71704 |
| Transaction Type | Transfer |
| Record Updated | Feb 2, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 12 KEYSTONE WAY SAN FRANCISCO CA 941272718, SAN FRANCISCO, CA 94127-2718 |
The 2025 property tax bill for 12 Keystone Way was $4,671 with a homeowner's exemption, 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 | $340,403 (+2.01%) Land $211,734 Building $128,669 | |
| 2025 | $4,671.00 (+2.91%) Homeowner's exemption | $333,694 Land $207,564 Building $126,130 |
| 2024 | $4,539.00 (+1.77%) | |
| 2023 | $4,460.00 (+2.32%) Homeowner's exemption | $320,738 Land $199,505 Building $121,233 |
| 2022 | $4,359.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 12 Keystone Way; 1 flood insurance policy is in force nearby.
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.
The area around 12 Keystone Way 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 1,270 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T, Etheric Networks, Sonic Telecom, Unwired.
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