San Francisco County  »  94121  »  21st Ave  »  44 21st Ave

44 21st Avenue, San Francisco, CA 94121 Property Information

44 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

44 21st Avenue, San Francisco, CA 94121
static Mapbox map

Address

Primary address 44 21st Avenue, San Francisco
Zip code 94121
County San Francisco
Neighborhood Lake Street
Parcel ID 1338-017

Sales & Tax Overview for 44 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 $11,208

Lot & Building Information for 44 21st Avenue, San Francisco

Building sqft 3,375
Building class Dwelling (D)
Acreage 0.069
Units 1
Year built 1913
Stories 3
Bedrooms 4
Bathrooms 4
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, One Family (RH-1)
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 44 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 44 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 44 21st Avenue, San Francisco

What is the year built & the total sq. ft. for 44 21st Avenue, San Francisco, CA 94121?

44 21st Avenue, San Francisco, CA 94121 was built in 1913 and has a total of 3,375 square feet.

What is the assessed value of 44 21st Avenue, San Francisco, CA 94121 and the property tax paid?

Assessed at $954,664, the tax amount paid for 44 21st Avenue, San Francisco, CA 94121 is $11,290.

When was 44 21st Avenue, San Francisco, CA 94121 last sold?

44 21st Avenue, San Francisco, CA 94121 was last sold in 10/05/2001.

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 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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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 44 21st Avenue, San Francisco

Create a free account to view the complete sales history for 44 21st Avenue, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 44 21st Avenue, 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
02/06/2025 Affidavit of Death
01/29/2019 Release Lien
12/27/2018 Notice Lien
10/05/2001 Deed
12/04/1992 Reconveyance
08/28/1992 Deed of Trust
08/28/1992 Power Attorney
06/29/1990 Residential Energy Inspctn
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 44 21st Avenue, San Francisco

Access detailed property tax data for 44 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 $11,291
Current property tax $11,208
Market value $954,664

Assessment History for 44 21st Avenue, San Francisco

Here's the assessment & property tax history for 44 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 $954,664 1.1827 $11,291 +2.98%
2024-2025 $935,946 1.1714 $10,964 +1.45%
2023-2024 $917,595 1.1777 $10,807 +1.83%
2022-2023 $899,604 1.1797 $10,613 +1.76%
2021-2022 $881,965 1.18248 $10,429 -0.31%

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 44 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 44 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Kittredge, Inc. NR Private 1-8 82 0.25
Alamo Elementary School 8 Public K-5 410 0.27
St. Monica School NR Private K-8 209 0.46
San Francisco Schoolhouse NR Private K-7 60 0.50
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.52

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Kittredge, Inc. NR Private 1-8 82 0.25
St. Monica School NR Private K-8 209 0.46
San Francisco Schoolhouse NR Private K-7 60 0.50
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.52
Presidio Middle School 7 Public 6-8 978 0.63

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.52
Olympia Institute NR Private 6-11 8 0.66
San Francisco County Rop School NR Public 10-12 0 0.77
Erikson School NR Private 6-12 7 0.79
Nativity High school NR Private 9-12 0 0.80

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

Neighbors for 44 21st Avenue, San Francisco

Here are the neighbors for 44 21st Avenue, San Francisco.

Address Square feet Purchase date Purchase price
20 21st Ave, San Francisco 6,449 10/30/2012
39 19th Ave, San Francisco 2,714 06/03/2008
45 19th Ave, San Francisco 3,344 06/13/2017
80 21st Ave, San Francisco 3,991 07/11/2013 $3,300,000
1920 Lake St, San Francisco 2,420 02/03/1995 $500,000
40 21st Ave, San Francisco 3,375 12/06/1994
58 21st Ave, San Francisco 2,210 01/06/2022 $950,000
55 19th Ave, San Francisco 3,600 01/11/2000 $2,150,000
1918 Lake St, San Francisco 2,310 03/22/2001 $1,800,000
1926 Lake St, San Francisco 2,988 01/31/2022 $4,075,000
1922 Lake St, San Francisco 2,580 12/16/2010
1914 Lake St, San Francisco 2,790 07/02/2008
33 19th Ave, San Francisco 2,706 05/08/2007 $1,972,000
50 21st Ave, San Francisco 4,223 11/16/2001 $1,510,000
60 21st Ave, San Francisco 2,408 10/02/2020 $3,550,000
1916 Lake St, San Francisco 3,038 04/22/2022
10 20th Ave, San Francisco 04/28/2022
1 19th Ave, San Francisco 4,383 04/28/2022
1806 Lake St, San Francisco 2,260 01/17/2014
1816 Lake St, San Francisco 3,000 11/16/2020 $4,100,000

Nearby ZIP Codes for 44 21st Avenue, San Francisco

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