San Francisco City property record for 309 Lyon St, San Francisco, CA 94117
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 1,834 sqft · built 1900 |
| Owner | 2 Individual Names on File |
| Tax Bill | $10,734 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| APN | 1207-044 |
| Primary APN | 1207-044 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,834 sqft Living Area |
| 1st Floor Area | 1,834 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Condo/Apartment |
| Street Address | 309 LYON ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94117-2108 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | RH3 |
| Legal Block | 1207 |
| Legal Lot Number | 44 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | WESTERN ADDITION-BUENA VISTA-EUREKA VALLEY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 16500 |
309 Lyon St, a condominium, is owned and occupied by two individuals who acquired it in June 2014.
Source: San Francisco City records, as of September 22, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 309 LYON ST, SAN FRANCISCO, CA 94117-2108 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jun 4, 2014 |
| Transfer Doc | J895402 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Property Address | 309 LYON ST, SAN FRANCISCO, CA 94117-2108 |
| Document Number | 0002000195 |
| Instrument Date | Sep 16, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 9, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 309 LYON ST SAN FRANCISCO CA 941172108, SAN FRANCISCO, CA 94117-2108 |
| Document Number | 0002000195 |
|---|---|
| Date | Sep 22, 2020 |
| Instrument | 20195 |
| Name | FREMONT BK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 21, 2050 |
The 2025 property tax bill for 309 Lyon St was $10,734, 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 | $912,500 (+2%) Land $456,250 Building $456,250 | |
| 2025 | $10,734.00 (+2.94%) | $894,588 Land $447,294 Building $447,294 |
| 2024 | $10,427.00 (+1.45%) | |
| 2023 | $10,278.00 (+1.8%) | $859,852 Land $429,926 Building $429,926 |
| 2022 | $10,096.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 309 Lyon 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.
Wildfire risk around 309 Lyon St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 1,130 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Google Fiber, T-Mobile.
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