San Francisco County  »  94121  »  21st Ave  »  683 21st Ave

683 21st Avenue, San Francisco, CA 94121 Property Information

683 21st Avenue, San Francisco, CA 94121 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

683 21st Avenue, San Francisco, CA 94121
static Mapbox map

Address

Primary address 683 21st Avenue, San Francisco
Zip code 94121
County San Francisco
Neighborhood Central Richmond
Parcel ID 1623-014D

Sales & Tax Overview for 683 21st Avenue, San Francisco

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

Current property tax $2,005

Lot & Building Information for 683 21st Avenue, San Francisco

Building sqft 4,800
Building class Apartment (A)
Acreage 0.075
Rooms 16
Units 4
Year built 1923
Stories 2
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
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 683 21st Avenue, 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 683 21st Avenue, 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 683 21st Avenue, San Francisco

What is the year built & the total sq. ft. for 683 21st Avenue, San Francisco, CA 94121?

683 21st Avenue, San Francisco, CA 94121 was built in 1923 and has a total of 4,800 square feet.

What is the assessed value of 683 21st Avenue, San Francisco, CA 94121 and the property tax paid?

Assessed at $176,548, the tax amount paid for 683 21st Avenue, San Francisco, CA 94121 is $2,088.

How many residential units does this building have?

This building has 4 residential unit(s).

Ownership Information

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

Real Estate Reports:
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
Eliza Theiss, Jul 08, 2026 2026 Q2 Foreclosure Report: Bronx Caseload Hits 7-Year High, Brooklyn & Manhattan Slow to 4-Year Low
Manhattan yet again slowed to become the city’s least active foreclosure market, Brooklyn’s caseload dropped so low it barely edged out Staten Island, while the Bronx heated up enough to surpass all boroughs except Queens.
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 683 21st Avenue, San Francisco

Create a free account to view the complete sales history for 683 21st Avenue, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 683 21st Avenue, San Francisco

Data not available for this property.

Property Taxes for 683 21st Avenue, San Francisco

Access detailed property tax data for 683 21st Avenue, San Francisco, CA 94121. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $2,088
Current property tax $2,005
Market value $176,548

Assessment History for 683 21st Avenue, San Francisco

Here's the assessment & property tax history for 683 21st Avenue, 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 $176,548 1.1827 $2,088 +2.97%
2024-2025 $173,118 1.1714 $2,028 +1.44%
2023-2024 $169,753 1.1777 $1,999 +1.82%
2022-2023 $166,439 1.1797 $1,963 +1.73%
2021-2022 $163,252 1.18248 $1,930 -0.35%

San Francisco residential market stats

Median Sale Price
$1,500,000
15.4% YoY
Median Price/Sqft
$1,155
11.2% YoY
San Francisco County Median Sale Price
$1,500,000
15.4% 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.

Demographics by Zip Code

Total population 41,995
Median age 44.5
Average household income $202,368
Family households 55.3%
Occupied housing units 18,206
Owner occupied units 43.9%
People per household (average) 2.28
Median year structure built 1938
Median value for units with a mortgage $1,804,800
Median value for units without a mortgage $1,411,300

Risk

Create a free account to unlock extended information for 683 21st Avenue, 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 683 21st Avenue, 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

Neighbors for 683 21st Avenue, San Francisco

Here are the neighbors for 683 21st Avenue, San Francisco.

Address Square feet Purchase date Purchase price
682 22nd Ave, San Francisco 1,765 09/07/2022 $2,200,000
667 21st Ave, San Francisco 2,150 11/07/2024 $2,650,000
663 21st Ave, San Francisco 2,504 11/13/2020
690 22nd Ave, San Francisco 1,505 12/03/2020
686 22nd Ave, San Francisco 1,505 03/09/2005
2014 Cabrillo St, San Francisco 1,900 11/16/2023
2020 Cabrillo St, San Francisco 2,316 07/08/2024
2032 Cabrillo St, San Francisco 2,711 10/26/2018 $2,175,000
678 22nd Ave, San Francisco 1,505 04/18/2018
659 21st Ave, San Francisco 1,860
651 21st Ave, San Francisco 1,860 03/04/2003
696 22nd Ave, San Francisco 1,720 02/18/2026 $2,610,000
675 21st Ave, San Francisco 2,150 07/01/1993
2026 Cabrillo St, San Francisco 2,124 09/14/2016
671 21st Ave, San Francisco 3,025 11/07/2024 $2,650,000
643 21st Ave, San Francisco 1,860 05/19/2010
2008 Cabrillo St, San Francisco 1,900 12/29/2004 $975,000
679 21st Ave, San Francisco 2,150 02/18/2021
655 21st Ave, San Francisco 2,220 06/01/2007 $1,280,000
647 21st Ave, San Francisco 1,860 04/07/2025

Nearby ZIP Codes for 683 21st Avenue, San Francisco

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