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175 21st Avenue, San Francisco, CA 94121 Property Information

175 21st Avenue, San Francisco, CA 94121 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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175 21st Avenue, San Francisco, CA 94121
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Address

Primary address 175 21st Avenue, San Francisco
Zip code 94121
County San Francisco
Neighborhood Lake Street
Parcel ID 1381-012

Sales & Tax Overview for 175 21st Avenue, San Francisco

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

Sale date 04/29/2025
Sale price $6,006,000
Arm's length
Property tax $125,675

Lot & Building Information for 175 21st Avenue, San Francisco

Building sqft 18,804
Building class Apartments 15 Units or More (A15)
Acreage 0.207
Depth 20
Rooms 63
Units 18
Year built 1965
Stories 3
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district San Francisco Unified School District

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Other Property Data for 175 21st Avenue, San Francisco

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About 175 21st Avenue, San Francisco

What is the year built & the total sq. ft. for 175 21st Avenue, San Francisco, CA 94121?

175 21st Avenue, San Francisco, CA 94121 was built in 1965 and has a total of 18,804 square feet.

What is the assessed value of 175 21st Avenue, San Francisco, CA 94121 and the property tax paid?

Assessed at $10,626,099, the tax amount paid for 175 21st Avenue, San Francisco, CA 94121 is $125,674.

When was 175 21st Avenue, San Francisco, CA 94121 last sold and what was the last sale price?

175 21st Avenue, San Francisco, CA 94121 was last sold in 04/29/2025 for $6,006,000.

How many residential units does this building have?

This building has 18 residential unit(s).

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jul 08, 2026 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.
Laura Pop-Badiu, Jul 02, 2026 How to Find Foreclosed Homes Step-by-Step Using PropertyShark
To help real estate professionals find foreclosed homes in a timely and efficient manner, this guide breaks down every step of the research process — from understanding foreclosure status all the way to finding contact information for owners and looking past LLCs.
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
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Past Sales & Property History for 175 21st Avenue, San Francisco

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Sale date Sale price Buyer name Seller name
04/29/2025 $6,006,000
12/05/2019 $9,500,000
12/05/2014 $6,035,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 175 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
09/24/2025 Asgn Asgn Rents/Leases
09/24/2025 Asgn Asgn Rents/Leases
09/24/2025 Asgn of Fixture Filing
09/24/2025 Asgn Security Agrmnt
09/24/2025 Assgn Deed of Trust
06/13/2025 Reconveyance
06/13/2025 Release Assign Rents
05/15/2025 Reconveyance
05/15/2025 Substitution Trustee
04/29/2025 Asgt Rents/Leases
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R: Recorded date
D: Document date

Property Taxes for 175 21st Avenue, San Francisco

Access detailed property tax data for 175 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
Property tax $125,675
Market value $10,626,099

Assessment History for 175 21st Avenue, San Francisco

Here's the assessment & property tax history for 175 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 $10,626,099 1.1827 $125,675 +3.16%
2024-2025 $10,399,652 1.1714 $121,822 +1.86%
2023-2024 $10,154,972 1.1777 $119,595 +1.84%
2022-2023 $9,954,515 1.1797 $117,433 +1.76%
2021-2022 $9,759,198 1.18248 $115,401 +1.33%

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

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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

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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

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Neighbors for 175 21st Avenue, San Francisco

Here are the neighbors for 175 21st Avenue, San Francisco.

Address Square feet Purchase date Purchase price
5922 California St, San Francisco 3,535 05/28/2026
5946 California St, San Francisco 2,250 12/05/2022
155 21st Ave, San Francisco 4,134 05/18/2021
183 21st Ave, San Francisco 2,244 05/15/2026 $980,000
5914 California St, San Francisco 2,350 12/19/2023
159 21st Ave, San Francisco 1,900 07/03/2014 $1,727,000
5918 California St, San Francisco 2,350 08/30/2016
149 21st Ave, San Francisco 2,511 06/11/2012 $1,410,000
143 21st Ave, San Francisco 1,920 08/02/2019
193 21st Ave, San Francisco 1,850 01/07/2020 $1,885,000
151 21st Ave, San Francisco 2,275 09/08/2016
139 21st Ave, San Francisco 2,200 04/19/2023
5950 California St, San Francisco 7,675 10/24/2025
167 21st Ave, San Francisco 6,270 07/13/2001
5930 California St, San Francisco 3,250 01/14/2020
5940 California St, San Francisco 5,505 04/20/2021
135 21st Ave, San Francisco 3,900 08/26/2014
197 21st Ave, San Francisco 2,576 05/14/2025
163 21st Ave, San Francisco 4,195 10/31/2001
129 21st Ave, San Francisco 3,085 05/21/2026 $6,300,000

Nearby ZIP Codes for 175 21st Avenue, San Francisco

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