3279 21st St, #3281, San Francisco, CA 94110 Property Records

San Francisco City property record for 3279 21st St, #3281, San Francisco, CA 94110

Property Summary

Property Type	Apartments (5+ Units)
Details	5 ba · 3,152 sqft · built 1900
Lot Size	0.001 acres (20 sqft)
Owner	Individual Name on File
Tax Bill	$7,646 (2025)
APN	`3616-028`

Property Details

APN / Parcel Number

Primary APN	`3616-028`

Interior

Full Baths	5 Baths
Total Rooms	14 Rooms
Units	5 Units
Stories	3 Stories
Building Area	3,152 sqft Living Area
1st Floor Area	3,152 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Construction Type	Frame
Lot Area	20 sqft (0.001 acres)

Location & Zoning

Street Address	3279 21ST ST
City	SAN FRANCISCO
State	CA
Zip	94110-2401
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	VALEN
Legal Description	BLK 65
Legal Subdivision	MISSION BL 64
Legal Block	3616
Legal Lot Number	28
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	MISSION-BERNAL
Census Block Group	3
Census Block	3003
Census Tract	20801

Owner

3279 21st St, #3281, a residential property, is owned by an individual.

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	Individual Name on File
Mailing Address	PO BOX 22471, SAN FRANCISCO, CA 94122-0471
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 3279 21st St, #3281 was $7,646.

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		$596,460 (+2.12%) Land $220,504 Building $375,326
2025	$7,646.00	$584,097 Land $216,153 Building $367,944
2023	$7,180.00 (+2.41%)	$561,417 Land $207,760 Building $353,657
2022	$7,011.00

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

Flood

FEMA has no flood map on file for 3279 21st St, #3281.

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 3279 21st St, #3281 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 1,479 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	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks, Google Fiber, Sail Internet, Sonic Telecom, T-Mobile.