San Francisco City property record for 1663 42nd Ave, San Francisco, CA 94122
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,725 sqft · built 1941 |
| Lot Size | 0.001 acres (30 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,076 (2025) |
| APN | 1901-013 |
| Primary APN | 1901-013 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,725 sqft Living Area |
| Gross Area | 2,025 sqft |
| 1st Floor Area | 1,725 sqft |
| Basement Area | 300 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | Mediterranean |
| Construction Type | Frame |
| Lot Area | 30 sqft (0.001 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 1663 42ND AVE |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94122-3043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH1 |
| Legal Subdivision | OUTSIDE LAND BL 823 |
| Legal Block | 1901 |
| Legal Lot Number | 13 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SUNSET |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 35102 |
1663 42nd Ave is owned and occupied by an individual who acquired it in January 2002.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1663 42ND AVE, SAN FRANCISCO, CA 94122-3043 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 31, 2002 |
| Transfer Doc | 0000118051 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1663 42nd Ave was $6,076 with a homeowner's exemption.
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 | $521,675 (+2.02%) Land $397,888 Building $123,787 | |
| 2025 | $6,076.00 Homeowner's exemption | $511,370 Land $390,050 Building $121,320 |
| 2023 | $5,817.00 (+1.82%) Homeowner's exemption | $491,514 Land $374,904 Building $116,610 |
| 2022 | $5,713.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 1663 42nd 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.
The area around 1663 42nd Ave 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 1,998 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: T-Mobile.
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