San Francisco City property record for 4136 21st St, San Francisco, CA 94114
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,362 sqft · built 1913 |
| Lot Size | 0.001 acres (24 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,325,000 (Jul 2021) |
| Tax Bill | $45,953 (2025) |
| Deeds & Mortgages | Mar 2022 Transfer Jul 2021 Sale & Mortgage + 1 more |
| APN | 2750-020 |
| Primary APN | 2750-020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 2,362 sqft Living Area |
| Gross Area | 2,861 sqft |
| 1st Floor Area | 2,362 sqft |
| Basement Area | 499 sqft |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Construction Type | Frame |
| Lot Area | 24 sqft (0.001 acres) |
| Lot Dimensions | 97.5 ft deep x 25 ft wide |
| Street Address | 4136 21ST ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94114-2711 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH2 |
| Legal Subdivision | HORNERS ADDITION |
| Legal Block | 2750 |
| Legal Lot Number | 20 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | WESTERN ADDITION-BUENA VISTA-EUREKA VALLEY |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 20500 |
4136 21st St is owned by a company that bought it in July 2021.
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 | Company Name on File |
|---|---|
| Mailing Address | 4136 21ST ST, SAN FRANCISCO, CA 94114-2711 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Mar 7, 2022 | Intrafamily Transfer, Transfer |
| Jul 26, 2021 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Jun 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 2021 · Amount on File |
| Deed Sale | Jul 26, 2021 · Amount on File |
| Prior Sale | Oct 31, 2006 · Amount on File |
| Deed Document Number | 2021114513 |
| Prior Transfer Date | Dec 3, 2012 |
| Prior Transfer Doc | K810/0662 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Mar 7, 2022 |
| Property Address | 4136 21ST ST, SAN FRANCISCO, CA 94114-2711 |
| Document Number | 0000023463 |
| Instrument Date | Feb 9, 2022 |
| Instrument | 2022023463 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 4136 21ST ST, SAN FRANCISCO, CA 94114-2711 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Jul 26, 2021 |
| Property Address | 4136 21ST ST, SAN FRANCISCO, CA 94114-2711 |
| Document Number | 2021114513 |
| Instrument Date | Jul 22, 2021 |
| Instrument | 2021114513 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $24,937.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4136 21ST ST, SAN FRANCISCO, CA 94114-2711 |
| Document Number | 2021114514 |
|---|---|
| Date | Jul 26, 2021 |
| Instrument | 2021114514 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Property Address | 4136 21ST ST, SAN FRANCISCO, CA 94114-2711 |
| Document Number | 0K94400747 |
| Instrument Date | Jun 17, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 22, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4136 21ST ST SAN FRANCISCO CA 941142711, SAN FRANCISCO, CA 94114-2711 |
| Document Number | 0K94400747 |
|---|---|
| Date | Jun 26, 2020 |
| Instrument | K944747 |
| Name | FIRST REPUBLIC BK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Jun 25, 2045 |
The 2025 property tax bill for 4136 21st St was $45,953, up 3% 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 | $3,893,566 (+2%) Land $2,519,356 Building $1,374,210 | |
| 2025 | $45,953.00 (+2.97%) | $3,817,226 Land $2,469,961 Building $1,347,265 |
| 2024 | $44,628.00 (+9.63%) | |
| 2023 | $40,707.00 (+1.87%) | $3,391,500 Land $2,374,050 Building $1,017,450 |
| 2022 | $39,958.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 4136 21st 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 4136 21st 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures