San Francisco City property record for 4235 20th St, San Francisco, CA 94114
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 2 ba · 2,745 sqft · built 1900 |
| Lot Size | 0.001 acres (27 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,081 (2025) |
| APN | 2752-029 |
| Primary APN | 2752-029 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 10 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,745 sqft Living Area |
| 1st Floor Area | 2,745 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Duplex Single |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 27 sqft (0.001 acres) |
| Lot Dimensions | 110 ft deep x 25 ft wide |
| Street Address | 4235 20TH ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94114-2814 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | RH3 |
| Legal Description | BLK 192 |
| Legal Subdivision | HOLNERS ADDITION |
| Legal Block | 2752 |
| Legal Lot Number | 29 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | WESTERN ADDITION-BUENA VISTA-EUREKA VALLEY |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 20500 |
4235 20th St, a residential property, is owned by a company that acquired it in January 2013.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4235 20TH ST, SAN FRANCISCO, CA 94114-2814 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 | Jan 28, 2013 |
| Transfer Doc | K828/0054 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4235 20th St was $7,081, 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 | $541,128 (+2.02%) Land $270,564 Building $270,564 | |
| 2025 | $7,081.00 (+2.91%) | $530,432 Land $265,216 Building $265,216 |
| 2024 | $6,881.00 (+1.64%) | |
| 2023 | $6,770.00 (+2.13%) | $509,836 Land $254,918 Building $254,918 |
| 2022 | $6,629.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 4235 20th St; 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 4235 20th 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 1,850 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: AT&T, GeoLinks, Google Fiber, T-Mobile, Verizon.
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