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4221 20th Street, San Francisco, CA 94114 Property Information

4221 20th Street, San Francisco, CA 94114 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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4221 20th Street, San Francisco, CA 94114
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Address

Primary address 4221 20th Street, San Francisco
Zip code 94114
County San Francisco
Neighborhood Eureka Valley - Dolores Heights
Parcel ID 2752-034

Sales & Tax Overview for 4221 20th Street, San Francisco

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Property tax $4,213

Lot & Building Information for 4221 20th Street, San Francisco

Building sqft 3,604
Building class Apartments 5 to 14 Units (A5)
Acreage 0.059
Rooms 16
Units 7
Year built 1927
Stories 2
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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 4221 20th Street, San Francisco

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About 4221 20th Street, San Francisco

What is the year built & the total sq. ft. for 4221 20th Street, San Francisco, CA 94114?

4221 20th Street, San Francisco, CA 94114 was built in 1927 and has a total of 3,604 square feet.

What is the assessed value of 4221 20th Street, San Francisco, CA 94114 and the property tax paid?

Assessed at $356,199, the tax amount paid for 4221 20th Street, San Francisco, CA 94114 is $4,212.

When was 4221 20th Street, San Francisco, CA 94114 last sold?

4221 20th Street, San Francisco, CA 94114 was last sold in 09/29/2016.

How many residential units does this building have?

This building has 6 residential unit(s) and 1 commercial spaces.

Ownership Information

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Real Estate Reports:
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.
Laura Pop-Badiu, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Huble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 4221 20th Street, San Francisco

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No recorded sales for this property.

Title Documents for 4221 20th Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
05/23/2022 Reconveyance
04/19/2022 Asgt Rents/Leases
04/19/2022 Deed of Trust
04/19/2022 Power Attorney
01/21/2020 Notice of Non-Responsibility
04/24/2018 Notice of Special Restrictions
04/24/2018 Accessory Dwelling (Adu)rent Restriction
09/29/2016 Assignment of Rents
09/29/2016 Financing Statement
09/29/2016 Assignment of Rents
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R: Recorded date
D: Document date

Property Taxes for 4221 20th Street, San Francisco

Access detailed property tax data for 4221 20th Street, San Francisco, CA 94114. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $4,213
Market value $356,199

Assessment History for 4221 20th Street, San Francisco

Here's the assessment & property tax history for 4221 20th 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 $356,199 1.1827 $4,213 +2.98%
2024-2025 $349,224 1.1714 $4,091 +1.45%
2023-2024 $342,383 1.1777 $4,032 +1.83%
2022-2023 $335,674 1.1797 $3,960 +8.25%
2021-2022 $309,342 1.18248 $3,658 +84.01%

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.

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Demographics by Zip Code

Total population 33,020
Median age 41.9
Average household income $283,394
Family households 37.1%
Occupied housing units 16,856
Owner occupied units 45.2%
People per household (average) 1.96
Median year structure built 1938
Median value for units with a mortgage $1,748,900
Median value for units without a mortgage $1,711,900

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 4221 20th Street, San Francisco

Here are the neighbors for 4221 20th Street, San Francisco.

Address Square feet Purchase date Purchase price
452 Douglass St, San Francisco 1,190 10/05/2005
329 Collingwood St, San Francisco 1,750 12/19/2024
730 Castro St, San Francisco 832 10/17/2024 $1,175,000
448 Douglass St, San Francisco 1,223 09/23/2008
377 Collingwood St, San Francisco 4,065 04/19/2012
4235 20th St, San Francisco 2,745 07/28/2016
335 Collingwood St, San Francisco 1,650 11/08/2011
728 Castro St, San Francisco 1,177 04/22/2026 $1,600,500
444 Douglass St, San Francisco 1,400 08/15/2002 $1,100,000
19 Romain St, San Francisco 1,761 12/10/2007
321 Collingwood St, San Francisco 3,151 07/27/2000
4225 20th St, San Francisco 2,857 07/07/2021 $2,780,000
4249 20th St, San Francisco 4,296 07/29/2011
700 Castro St, San Francisco 7,665 09/29/2016
456 Douglass St, San Francisco 1,190 07/17/2025
4231 20th St, San Francisco 3,220 06/01/2021 $3,910,000
4241 20th St, San Francisco 1,033 07/27/2006 $1,161,000
331 Collingwood St, San Francisco 1,055 06/12/2020
462 Douglass St, San Francisco 2,555 04/22/2016 $3,650,000
464 Douglass St, San Francisco 2,486 09/03/2014 $2,325,000

Nearby ZIP Codes for 4221 20th Street, San Francisco

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