1363 Union St, San Francisco, CA 94109 Property Records

San Francisco City property record for 1363 Union St, San Francisco, CA 94109

Property Summary

Property Type	Condominium
Details	1 ba · 1,027 sqft · built 1912
Lot Size	0.057 acres (2,500 sqft)
Owner	2 Individual Names on File
Tax Bill	$9,596 (2025)
APN	`0548-037`

Property Details

APN / Parcel Number

Primary APN	`0548-037`

Interior

Full Baths	1 Bath
Total Rooms	4 Rooms
Building Area	1,027 sqft Living Area
1st Floor Area	1,027 sqft

Exterior

Year Built	Built 1912
Effective Year Built	Effective 1912
Architectural Style	Condo/Apartment
Lot Area	2,500 sqft (0.057 acres)

Location & Zoning

Street Address	1363 UNION ST
City	SAN FRANCISCO
State	CA
Zip	94109-1934
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	RH-2
Legal Subdivision	WESTERN ADD BL #24
Legal Block	548
Legal Lot Number	37
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	DOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND
Census Block Group	2
Census Block	2003
Census Tract	10902

Owner

1363 Union St, a condominium, is owned by two individuals who acquired it in November 2015.

Source: San Francisco City records, as of September 22, 2026

Owner of Record	2 Individual Names on File
Mailing Address	1359 UNION ST, SAN FRANCISCO, CA 94109-1934
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Nov 23, 2015
Transfer Doc	K159869
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1363 Union St was $9,596, up 3% from the year before.

Source: San Francisco City assessment roll, as of September 8, 2026

Property Jurisdictions

Type	Name
State	California
County / Municipality	San Francisco City
Unified School District	San Francisco Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$742,427 (+2.01%) Land $309,525 Building $432,902
2025	$9,596.00 (+2.97%)	$727,832 Land $303,435 Building $424,397
2024	$9,319.00 (+2.08%)
2023	$9,129.00 (+2.21%)	$699,571 Land $291,653 Building $407,918
2022	$8,932.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA has no flood map on file for 1363 Union St.

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

The area around 1363 Union 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,408 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

May also be available: Astound Broadband, AT&T, GeoLinks, Google Fiber, Sonic Telecom.