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521 Congo Street, San Francisco, CA 94131 Property Information

521 Congo Street, San Francisco, CA 94131 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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521 Congo Street, San Francisco, CA 94131
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Address

Primary address 521 Congo Street, San Francisco
Zip code 94131
County San Francisco
Neighborhood Sunnyside
Parcel ID 6764-013

Sales & Tax Overview for 521 Congo Street, San Francisco

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

Sale date 04/25/1995
Sale price $295,000
Arm's length
Current property tax $5,777

Lot & Building Information for 521 Congo Street, San Francisco

Building sqft 852
Building class Dwelling (D)
Acreage 0.052
Units 1
Year built 1924
Stories 1
Bathrooms 1
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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 521 Congo Street, San Francisco

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About 521 Congo Street, San Francisco

What is the year built & the total sq. ft. for 521 Congo Street, San Francisco, CA 94131?

521 Congo Street, San Francisco, CA 94131 was built in 1924 and has a total of 852 square feet.

What is the assessed value of 521 Congo Street, San Francisco, CA 94131 and the property tax paid?

Assessed at $495,483, the tax amount paid for 521 Congo Street, San Francisco, CA 94131 is $5,860.

When was 521 Congo Street, San Francisco, CA 94131 last sold?

521 Congo Street, San Francisco, CA 94131 was last sold in 07/28/2021.

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 521 Congo Street, San Francisco

Create a free account to view the complete sales history for 521 Congo Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
04/25/1995 $295,000

Title Documents for 521 Congo 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
08/04/2023 Reconveyance
08/04/2023 Substitution Trustee
07/28/2021 Trust Transfer Deed
07/28/2021 Grant Deed
08/29/2019 Reconveyance
09/05/2012 Deed of Trust
09/05/2012 Subordination of Deed of Trust
10/16/2009 Reconveyance
10/08/2009 Reconveyance
08/31/2009 Deed of Trust
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R: Recorded date
D: Document date

Property Taxes for 521 Congo Street, San Francisco

Access detailed property tax data for 521 Congo Street, San Francisco, CA 94131. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $5,860
Current property tax $5,777
Market value $495,483

Assessment History for 521 Congo Street, San Francisco

Here's the assessment & property tax history for 521 Congo 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 $495,483 1.1827 $5,860 +2.98%
2024-2025 $485,769 1.1714 $5,690 +1.45%
2023-2024 $476,245 1.1777 $5,609 +1.83%
2022-2023 $466,907 1.1797 $5,508 +1.76%
2021-2022 $457,753 1.18248 $5,413 -0.30%

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 521 Congo 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).

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 521 Congo Street, 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)
St John S Elementary School NR Private K-8 231 0.26
St. John the Evangelist School NR Private K-8 250 0.26
St. Finn Barr NR Private K-8 239 0.36
Glen Park Elementary School 3 Public K-5 308 0.38
Sunnyside Elementary School 6 Public K-5 327 0.41

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St John S Elementary School NR Private K-8 231 0.26
St. John the Evangelist School NR Private K-8 250 0.26
St. Finn Barr NR Private K-8 239 0.36
Wen Jian Ying School NR Private 8-12 9 0.47
Corpus Christi School NR Private K-8 0 0.59

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Wen Jian Ying School NR Private 8-12 9 0.47
Archbishop Riordan High School NR Private 9-12 691 0.76
City Arts & Leadership Academy 5 Charter 9-12 473 0.82
Lick-Wilmerding High School NR Private 9-12 527 0.84
San Miguel Children Center NR Public 129 0.85

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

Neighbors for 521 Congo Street, San Francisco

Here are the neighbors for 521 Congo Street, San Francisco.

Address Square feet Purchase date Purchase price
583 Congo St, San Francisco 1,702 10/13/2011
218 Joost Ave, San Francisco 738 03/20/2018
527 Congo St, San Francisco 848 04/30/2026 $1,235,500
561 Congo St, San Francisco 1,165
589 Congo St, San Francisco 2,940 01/22/2004
200 Joost Ave, San Francisco 1,770 07/12/2021 $1,825,000
569 Congo St, San Francisco 810 10/19/2018 $100,000
579 Congo St, San Francisco 1,860 02/09/2023
511 Congo St, San Francisco 974 03/30/2022 $1,485,000
311 Baden St, San Francisco 2,093 04/21/2020 $2,500,000
307 Baden St, San Francisco 1,894 06/27/2008 $840,000
208 Joost Ave, San Francisco 918 09/08/2022 $2,025,000
537 Congo St, San Francisco 1,102 01/05/2012 $709,000
315 Baden St, San Francisco 737 06/22/2023
557 Congo St, San Francisco 822 02/28/2025 $1,240,000
575 Congo St, San Francisco 810 05/23/2024
337 Baden St, San Francisco 1,310 01/15/2015
216 Joost Ave, San Francisco 1,168 12/10/2021 $2,100,000
69 Nordhoff St, San Francisco 1,475 05/26/2004
309 Baden St, San Francisco 1,204 02/03/2021

Nearby ZIP Codes for 521 Congo Street, San Francisco

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