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3866 21st Street, San Francisco, CA 94114 Property Information

3866 21st Street, San Francisco, CA 94114 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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3866 21st Street, San Francisco, CA 94114
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Address

Primary address 3866 21st Street, San Francisco
Zip code 94114
County San Francisco
Neighborhood Eureka Valley - Dolores Heights
Parcel ID 3603-118

Sales & Tax Overview for 3866 21st Street, San Francisco

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

Property tax $4,040

Lot & Building Information for 3866 21st Street, San Francisco

Building sqft 1,047
Building class Condominium (Z)
Acreage 0.065
Year built 1910
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- House, Two Family (RH-2)
School district San Francisco Unified School District

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Other Property Data for 3866 21st Street, San Francisco

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  • • Improvements for 3866 21st Street, San Francisco , including their type, square footage, grade and when they were built.
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About 3866 21st Street, San Francisco

What is the year built & the total sq. ft. for 3866 21st Street, San Francisco, CA 94114?

3866 21st Street, San Francisco, CA 94114 was built in 1910 and has a total of 1,047 square feet.

What is the assessed value of 3866 21st Street, San Francisco, CA 94114 and the property tax paid?

Assessed at $341,627, the tax amount paid for 3866 21st Street, San Francisco, CA 94114 is $4,040.

When was 3866 21st Street, San Francisco, CA 94114 last sold?

3866 21st Street, San Francisco, CA 94114 was last sold in 12/31/2014.

Ownership Information

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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:
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Past Sales & Property History for 3866 21st Street, San Francisco

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No recorded sales for this property.

Title Documents for 3866 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
01/16/2024 Assgn Deed of Trust
03/10/2020 Reconveyance
03/10/2020 Substitution Trustee
02/12/2020 Deed of Trust 03/01/2050
01/07/2015
12/31/2014 Grant Deed
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R: Recorded date
D: Document date

Property Taxes for 3866 21st Street, San Francisco

Access detailed property tax data for 3866 21st 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 $4,040
Market value $341,627

Assessment History for 3866 21st Street, San Francisco

Here's the assessment & property tax history for 3866 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 $341,627 1.1827 $4,040 +2.98%
2024-2025 $334,929 1.1714 $3,923 +1.45%
2023-2024 $328,362 1.1777 $3,867 +1.83%
2022-2023 $321,924 1.1797 $3,798 +1.76%
2021-2022 $315,613 1.18248 $3,732 -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.

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Risk

Create a free account to unlock extended information for 3866 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).

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 3866 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.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Eureka Learning Center NR Private K 11 0.19
Milk (Harvey) Civil Rights Elementary School 6 Public K-5 169 0.23
Alvarado Elementary School 7 Public K-5 488 0.30
Marin Preparatory School NR Private K-8 0 0.31
German International School of Silicon Valley - San Francisco Campus NR Private K-8 0 0.31

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Marin Preparatory School NR Private K-8 0 0.31
German International School of Silicon Valley - San Francisco Campus NR Private K-8 0 0.31
Marin Preparatory School NR Private K-8 142 0.31
St. Philip School NR Private K-8 223 0.32
Edison Charter Academy 4 Charter K-8 590 0.44

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Mission High School 4 Public 9-12 1,041 0.52
Sand Paths Academy NR Private 8-12 30 0.96
Ica Cristo Rey NR Private 9-12 364 1.01
O'connell (John) High School 3 Public 9-12 506 1.11
Academy (The)- SF @Mcateer 6 Public 9-12 320 1.11

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

Neighbors for 3866 21st Street, San Francisco

Here are the neighbors for 3866 21st Street, San Francisco.

Address Square feet Purchase date Purchase price
667 Shotwell St, San Francisco 1,225 04/03/2024 $975,000
2526 Mission St, San Francisco 12,712
901 Guerrero St, San Francisco 1,691 07/03/2019 $2,000,000
4166 20th St, San Francisco 2,159 09/19/2019 $2,050,000
423 Capp St, San Francisco 1,678 12/08/2021 $1,475,000
467 Hill St, San Francisco 1,093 03/30/2017
4178 20th St, San Francisco 2,226 01/23/2015
3866 21st St, San Francisco 1,142 09/25/2025
4176 20th St, San Francisco 2,356 12/28/2017 $1,475,000
3772 20th St, San Francisco 1,308 02/26/2024 $1,695,000
149 Fair Oaks St, San Francisco 2,490 07/18/2017
80 Cumberland St, San Francisco 1,190 04/23/2014
421 Capp St, San Francisco 1,675 04/05/2022
2550 Mission St, San Francisco 29,567 08/22/2013 $2,250,000
3270 20th St, San Francisco 1,269 11/07/2024 $1,250,000
86 Liberty St, San Francisco 987 09/04/2019
88 Liberty St, San Francisco 987 04/21/2015
730 Guerrero St, San Francisco 1,392 06/19/2014
2548 Mission St, San Francisco 15,253 10/27/2017 $5,350,000
465 Hill St, San Francisco 1,217 12/14/2021

Nearby ZIP Codes for 3866 21st Street, San Francisco

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