San Francisco City property record for 373 Union St, San Francisco, CA 94133
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 840 sqft · built 1907 |
| Owner | Individual Name on Record |
| Last Sale | $900,000 (Feb 2018) |
| Tax Bill | $13,054 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Feb 2018 Sale & Mortgage + 1 more |
| APN | 0114-081 |
| Primary APN | 0114-081 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 840 sqft Living Area |
| 1st Floor Area | 840 sqft |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Architectural Style | Condo/Apartment |
| Street Address | 373 UNION ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94133-3519 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Block | 114 |
| Legal Lot Number | 81 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | DOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 10402 |
Source: San Francisco City records, as of September 22, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 2721 TARAVAL ST, SAN FRANCISCO, CA 94116-2156 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Feb 23, 2018 | Grant Deed, Transfer · Conventional Mortgage US BK |
| Feb 23, 2018 | Quit Claim Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 23, 2018 · Amount on Record |
| Deed Sale | Feb 23, 2018 · Amount on Record |
| Deed Document Number | 2018581568 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Property Address | 373 UNION ST, SAN FRANCISCO, CA 94133-3519 |
| Transaction Type | Mortgage |
| Record Updated | Jun 2, 2021 |
| Title Company | NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC |
| Name | Verified Name |
|---|---|
| Address | 571 4TH AVE, SAN FRANCISCO, CA 94118-3926 |
| Document Number | 2021077453 |
|---|---|
| Date | May 7, 2021 |
| Instrument | 2021077453 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Feb 23, 2018 |
| Property Address | 373 UNION ST, SAN FRANCISCO, CA 94133-3519 |
| Document Number | 0K58100568 |
| Instrument Date | Feb 20, 2018 |
| Instrument | K581568 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $6,120.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2721 TARAVAL ST SAN FRANCISCO CA 941162156, SAN FRANCISCO, CA 94116-2156 |
| Document Number | K58100575 |
|---|---|
| Date | Feb 23, 2018 |
| Instrument | K581575 |
| Name | US BK |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 22, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Feb 23, 2018 |
| Property Address | 373 UNION ST, SAN FRANCISCO, CA 94133-3519 |
| Document Number | 0K58100569 |
| Instrument Date | Feb 20, 2018 |
| Instrument | K581569 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2721 TARAVAL ST SAN FRANCISCO CA 941162156, SAN FRANCISCO, CA 94116-2156 |
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 | $1,044,531 (+2%) Land $626,719 Building $417,812 | |
| 2025 | $13,054.00 (+5.64%) | $1,024,041 (+4.04%) Land $614,425 Building $409,616 |
| 2023 | $12,357.00 (+1.99%) | $984,278 Land $590,567 Building $393,711 |
| 2022 | $12,116.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 1,611 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, Sonic Telecom.
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