San Francisco County  »  94110  »  21st St  »  3346 21st St

3346 21st Street, San Francisco, CA 94110 Property Information

3346 21st Street, San Francisco, CA 94110 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

3346 21st Street, San Francisco, CA 94110
static Mapbox map

Address

Primary address 3346 21st Street, San Francisco
Zip code 94110
County San Francisco
Neighborhood Eureka Valley - Dolores Heights
Parcel ID 3608-104

Sales & Tax Overview for 3346 21st Street, San Francisco

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 07/24/2017
Sale price $1,590,000
Arm's length
Property tax $21,397

Lot & Building Information for 3346 21st Street, San Francisco

Building sqft 1,590
Building class Condominium (Z)
Acreage 0.066
Year built 1904
Bathrooms 1
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- House, Three Family (RH-3)
School district San Francisco Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 3346 21st Street, San Francisco

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 3346 21st Street, San Francisco , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 3346 21st Street, San Francisco

What is the year built & the total sq. ft. for 3346 21st Street, San Francisco, CA 94110?

3346 21st Street, San Francisco, CA 94110 was built in 1904 and has a total of 1,590 square feet.

What is the assessed value of 3346 21st Street, San Francisco, CA 94110 and the property tax paid?

Assessed at $1,809,140, the tax amount paid for 3346 21st Street, San Francisco, CA 94110 is $21,396.

When was 3346 21st Street, San Francisco, CA 94110 last sold?

3346 21st Street, San Francisco, CA 94110 was last sold in 02/09/2026.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 3346 21st Street, San Francisco

Create a free account to view the complete sales history for 3346 21st Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
07/24/2017 $1,590,000
10/03/2007 $834,000
12/06/2006 $775,000
       
       
Access the complete sales history for 3346 21st Street, San Francisco with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 3346 21st Street, San Francisco

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
02/09/2026 Interspousal Transfer Deed
08/18/2017 Reconveyance
08/18/2017 Substitution Trustee
07/24/2017 Deed of Trust 08/01/2047
07/24/2017 Power Attorney
07/24/2017 Power Attorney
07/24/2017 Grant Deed
05/02/2017 Residential Energy & Water Cons Inspect
12/29/2011 Subordination Agreement
12/29/2011 Deed of Trust
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 3346 21st Street, San Francisco

Access detailed property tax data for 3346 21st Street, San Francisco, CA 94110. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $21,397
Market value $1,809,140

Assessment History for 3346 21st Street, San Francisco

Here's the assessment & property tax history for 3346 21st Street, San Francisco, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $1,809,140 1.1827 $21,397 +2.98%
2024-2025 $1,773,668 1.1714 $20,777 +1.45%
2023-2024 $1,738,892 1.1777 $20,479 +1.83%
2022-2023 $1,704,798 1.1797 $20,112 +1.76%
2021-2022 $1,671,372 1.18248 $19,764 -0.30%

San Francisco residential market stats

Median Sale Price
$1,385,000
2.6% YoY
Median Price/Sqft
$1,098
7.5% YoY
San Francisco County Median Sale Price
$1,385,000
2.6% YoY

Access a detailed real estate market overview of San Francisco so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in San Francisco and compare it to other neighborhoods in San Francisco County.

Check out recently sold homes in San-Francisco and see how their prices compare.

Risk

Create a free account to unlock extended information for 3346 21st Street, San Francisco, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Crime incidents map

Transportation

Access the detailed traffic volume map for 3346 21st Street, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Edison Charter Academy 4 Charter K-8 590 0.26
Adda Clevenger School NR Private K-8 136 0.27
Buena Vista/ Horace Mann K-8 4 Public K-8 598 0.29
Mahler (Theresa S.) Children Center NR Public K 1 0.35
St. James School NR Private K-8 135 0.41

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Edison Charter Academy 4 Charter K-8 590 0.26
Adda Clevenger School NR Private K-8 136 0.27
Buena Vista/ Horace Mann K-8 4 Public K-8 598 0.29
Sand Paths Academy NR Private 8-12 30 0.39
St. James School NR Private K-8 135 0.41

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Sand Paths Academy NR Private 8-12 30 0.39
Mission High School 4 Public 9-12 1,041 0.42
O'connell (John) High School 3 Public 9-12 506 0.47
Ica Cristo Rey NR Private 9-12 364 0.62
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 0.82

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 3346 21st Street, San Francisco

Here are the neighbors for 3346 21st Street, San Francisco.

Address Square feet Purchase date Purchase price
571 3rd Ave, San Francisco 1,350 01/06/2022
224 Castro St, San Francisco 1,300 09/21/2015
565 33rd Ave, San Francisco 1,550 01/11/2018
545 42nd Ave, San Francisco 895 05/09/2011
666 Noe St, San Francisco 1,385 12/06/2019
32 Buena Vista Ter, San Francisco 1,819 01/23/2024 $1,750,000
1215 San Bruno Ave, San Francisco 1,270 11/21/2022
518 34th Ave, San Francisco 1,117 05/01/2007
569 3rd Ave, San Francisco 1,431 08/31/2018 $1,250,000
62 Buena Vista Ter, San Francisco 1,353 04/30/2026 $1,600,000
222 Castro St, San Francisco 1,468 01/24/2022
563 33rd Ave, San Francisco 1,685 10/30/2017
543 42nd Ave, San Francisco 879 11/10/2023
166 Castro St, San Francisco 1,583 03/07/2014 $1,260,000
100 Alpine Ter, San Francisco 10/04/2016
60 Buena Vista Ter, San Francisco 1,202 12/10/2009
164 Castro St, San Francisco 1,499 09/16/2016
3867 21st St, San Francisco 1,173 07/20/2006
3865 21st St, San Francisco 1,173 12/27/2021
68 Saturn St, San Francisco 1,290 01/14/2019

Nearby ZIP Codes for 3346 21st Street, San Francisco

Not sure if we cover all the data-points you need? View sample full report View sample full report