San Francisco County  »  840 Mansell St

840 Mansell Street, San Francisco, CA 94134 Property Information

840 Mansell Street, San Francisco, CA 94134 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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840 Mansell Street, San Francisco, CA 94134
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Address

Primary address 840 Mansell Street, San Francisco
Zip code 94134
County San Francisco
Neighborhood Portola
Parcel ID 6148-018

Sales & Tax Overview for 840 Mansell Street, 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 $1,260

Lot & Building Information for 840 Mansell Street, San Francisco

Building sqft 1,099
Building class Dwelling (D)
Acreage 0.057
Units 1
Year built 1963
Stories 1
Bathrooms 2
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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

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Other Property Data for 840 Mansell Street, San Francisco

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  • • Improvements for 840 Mansell Street, 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).
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About 840 Mansell Street, San Francisco

What is the year built & the total sq. ft. for 840 Mansell Street, San Francisco, CA 94134?

840 Mansell Street, San Francisco, CA 94134 was built in 1963 and has a total of 1,099 square feet.

What is the assessed value of 840 Mansell Street, San Francisco, CA 94134 and the property tax paid?

Assessed at $113,551, the tax amount paid for 840 Mansell Street, San Francisco, CA 94134 is $1,342.

When was 840 Mansell Street, San Francisco, CA 94134 last sold?

840 Mansell Street, San Francisco, CA 94134 was last sold in 01/04/2024.

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.
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Past Sales & Property History for 840 Mansell Street, San Francisco

Create a free account to view the complete sales history for 840 Mansell Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 840 Mansell 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
01/04/2024 Trust Transfer Deed
03/25/2019 Deed of Trust 04/01/2049
07/14/2011 Deed of Trust
07/14/2011 Subordination Agreement
02/12/2008 Reconveyance
12/28/2007 Deed of Trust
06/03/2005 Deed of Trust
04/08/2004 Deed of Trust
04/08/2004 Deed
08/28/2002 Deed of Trust
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R: Recorded date
D: Document date

Property Taxes for 840 Mansell Street, San Francisco

Access detailed property tax data for 840 Mansell Street, San Francisco, CA 94134. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $1,343
Current property tax $1,260
Market value $113,551

Assessment History for 840 Mansell Street, San Francisco

Here's the assessment & property tax history for 840 Mansell 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 $113,551 1.1827 $1,343 +2.98%
2024-2025 $111,326 1.1714 $1,304 +1.45%
2023-2024 $109,144 1.1777 $1,285 +1.83%
2022-2023 $107,005 1.1797 $1,262 +1.72%
2021-2022 $104,908 1.18248 $1,241 -0.27%

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 840 Mansell 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 840 Mansell 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)
El Dorado Elementary School 3 Public K-5 135 0.15
Alta Vista School NR Private K-8 277 0.44
St. Elizabeth School NR Private K-8 0 0.45
Visitacion Valley Elementary School 4 Public K-5 254 0.49
Taylor (Edward R.) Elementary School 4 Public K-5 589 0.56

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Senior Martin College Preparatory School NR Private 6-12 0 0.04
Visitacion Valley Middle School 2 Public 6-8 326 0.30
Alta Vista School NR Private K-8 277 0.44
St. Elizabeth School NR Private K-8 0 0.45
Cornerstone Academy - Cambridge Campus NR Private 6-8 154 0.56

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Senior Martin College Preparatory School NR Private 6-12 0 0.04
Burton (Phillip And Sala) Academic High School 7 Public 9-12 1,060 0.20
Jordan (June) School For Equity 4 Public 9-12 201 0.86
Marshall (Thurgood) High School 2 Public 9-12 457 1.22
Muhammad University of Islam NR Private K-12 0 1.33

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

Neighbors for 840 Mansell Street, San Francisco

Here are the neighbors for 840 Mansell Street, San Francisco.

Address Square feet Purchase date Purchase price
887 Colby St, San Francisco 1,090 04/04/2025
857 Colby St, San Francisco 1,349 10/30/2025
844 Dartmouth St, San Francisco 1,763 09/12/2019
850 Mansell St, San Francisco 1,435 08/08/2005
893 Colby St, San Francisco 996 05/01/2000 $135,000
881 Colby St, San Francisco 986 05/06/2022
875 Colby St, San Francisco 836 03/26/2024 $1,100,000
868 Dartmouth St, San Francisco 1,397 02/25/1999
869 Colby St, San Francisco 836 04/30/2025
851 Colby St, San Francisco 836 08/11/2014
880 Dartmouth St, San Francisco 836 12/20/2022
886 Dartmouth St, San Francisco 1,141 10/17/2014 $683,000
862 Dartmouth St, San Francisco 836 06/29/2016
830 Mansell St, San Francisco 1,099 10/19/2022 $1,080,000
820 Mansell St, San Francisco 1,085 03/18/2015
856 Dartmouth St, San Francisco 836 02/04/1998 $207,000
850 Dartmouth St, San Francisco 836 05/17/2021 $1,050,000
863 Colby St, San Francisco 836 05/04/2015 $200,000
845 Colby St, San Francisco 836 05/03/2018 $940,000
874 Dartmouth St, San Francisco 1,185 10/25/2024 $1,065,000

Nearby ZIP Codes for 840 Mansell Street, San Francisco

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