San Francisco City property record for 3725 Buchanan St, San Francisco, CA 94123
| Property Type | Commercial Office |
|---|---|
| Details | 23,736 sqft · built 1983 |
| Lot Size | 0.002 acres (75 sqft) |
| Owner | Company Name on File |
| Tax Bill | $65,700 (2025) |
| APN | 0445A-004 |
| Primary APN | 0445A-004 |
|---|
| Stories | 4 Stories |
|---|---|
| Building Area | 23,736 sqft Gross Area |
| 1st Floor Area | 23,736 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Exterior Material | Stucco |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 75 sqft (0.002 acres) |
| Lot Dimensions | 100 ft deep x 75 ft wide |
| Garage Type | Basement |
| Street Address | 3725 BUCHANAN ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94123 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | NC2 |
| Legal Description | BLK 257 |
| Legal Subdivision | PART WESTERN ADDITION BLOCK #257 |
| Legal Block | 445A |
| Legal Lot Number | 4 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | RICHMOND-PRESIDIO-MARINA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 12602 |
3725 Buchanan St, a commercial property, is owned by a company that acquired it in December 1993.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1600 EL CAMINO REAL, BELMONT, CA 94002-3929 |
| Owner Type | Company |
| Vesting | Company |
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 Transfer Date | Dec 29, 1993 |
| Transfer Doc | 0000623234 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3725 Buchanan St was $65,700.
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 | $5,596,730 (+2%) Land $1,215,540 Building $4,381,190 | |
| 2025 | $65,700.00 | $5,486,953 Land $1,191,690 Building $4,295,263 |
| 2023 | $62,876.00 (+1.86%) | $5,273,890 Land $1,145,416 Building $4,128,474 |
| 2022 | $61,730.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 3725 Buchanan 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 3725 Buchanan 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 319 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: AT&T, GeoLinks, Verizon.
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