San Francisco City property record for 20 McCarthy Ave, San Francisco, CA 94134
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,726 sqft · built 1962 |
| Lot Size | 0 acres (14 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,648 (2025) |
| APN | 6359-026 |
| Primary APN | 6359-026 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,726 sqft Living Area |
| 1st Floor Area | 1,726 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Construction Type | Frame |
| Lot Area | 14 sqft |
| Lot Dimensions | 57 ft deep x 25 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Heating System | Solar |
|---|
| Street Address | 20 MCCARTHY AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94134-3221 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Description | TRACT 807 BLK 6359 LOT 26 |
| Legal Subdivision | TRACT #807 SUNNYDALE GREEN |
| Legal Tract | 807 |
| Legal Block | 6359 |
| Legal Lot Number | 26 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MERCED-MCLAREN |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 26404 |
20 McCarthy Ave is owned by two individuals who acquired it in May 2003.
Source: San Francisco City records, as of September 8, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2635 CHESTNUT ST, SAN FRANCISCO, CA 94123-2407 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | May 5, 2003 |
| Transfer Doc | 0000634870 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20 McCarthy Ave was $3,648.
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 | $245,012 (+2.02%) Land $72,738 Building $172,274 | |
| 2025 | $3,648.00 | $240,164 Land $71,288 Building $168,876 |
| 2023 | $3,484.00 (+2.41%) | $230,840 Land $68,521 Building $162,319 |
| 2022 | $3,402.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 20 McCarthy Ave.
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 20 McCarthy Ave is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 988 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Unwired.
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