San Francisco County  »  851 Colby St

851 Colby Street, San Francisco, CA 94134 Property Information

851 Colby Street, San Francisco, CA 94134 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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851 Colby Street, San Francisco, CA 94134
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Address

Primary address 851 Colby Street, San Francisco
Zip code 94134
County San Francisco
Neighborhood Portola
Parcel ID 6148-027

Sales & Tax Overview for 851 Colby 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 $1,174

Lot & Building Information for 851 Colby Street, San Francisco

Building sqft 836
Building class Dwelling (D)
Acreage 0.069
Units 1
Year built 1951
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

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Other Property Data for 851 Colby Street, San Francisco

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About 851 Colby Street, San Francisco

What is the year built & the total sq. ft. for 851 Colby Street, San Francisco, CA 94134?

851 Colby Street, San Francisco, CA 94134 was built in 1951 and has a total of 836 square feet.

What is the assessed value of 851 Colby Street, San Francisco, CA 94134 and the property tax paid?

Assessed at $99,232, the tax amount paid for 851 Colby Street, San Francisco, CA 94134 is $1,173.

When was 851 Colby Street, San Francisco, CA 94134 last sold?

851 Colby Street, San Francisco, CA 94134 was last sold in 08/11/2014.

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 851 Colby Street, San Francisco

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No recorded sales for this property.

Title Documents for 851 Colby 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
08/11/2014 Grant Deed
11/01/2007 Reconveyance
11/01/2007 Substitution Trustee
02/12/1998 Affadavit Death
02/12/1998 Deed
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R: Recorded date
D: Document date

Property Taxes for 851 Colby Street, San Francisco

Access detailed property tax data for 851 Colby Street, San Francisco, CA 94134. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $1,174
Market value $99,232

Assessment History for 851 Colby Street, San Francisco

Here's the assessment & property tax history for 851 Colby 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 $99,232 1.1827 $1,174 +2.98%
2024-2025 $97,288 1.1714 $1,140 +1.45%
2023-2024 $95,382 1.1777 $1,123 +1.82%
2022-2023 $93,514 1.1797 $1,103 +1.77%
2021-2022 $91,682 1.18248 $1,084 -0.32%

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 851 Colby 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 851 Colby 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)
El Dorado Elementary School 3 Public K-5 135 0.17
Alta Vista School NR Private K-8 277 0.42
St. Elizabeth School NR Private K-8 0 0.44
Visitacion Valley Elementary School 4 Public K-5 254 0.51
Taylor (Edward R.) Elementary School 4 Public K-5 589 0.54

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 0.02
Visitacion Valley Middle School 2 Public 6-8 326 0.31
Alta Vista School NR Private K-8 277 0.42
St. Elizabeth School NR Private K-8 0 0.44
Cornerstone Academy - Cambridge Campus NR Private 6-8 154 0.53

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 0.02
Burton (Phillip And Sala) Academic High School 7 Public 9-12 1,060 0.21
Jordan (June) School For Equity 4 Public 9-12 201 0.84
Marshall (Thurgood) High School 2 Public 9-12 457 1.20
Muhammad University of Islam NR Private K-12 0 1.33

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

Neighbors for 851 Colby Street, San Francisco

Here are the neighbors for 851 Colby Street, San Francisco.

Address Square feet Purchase date Purchase price
833 Colby St, San Francisco 836 10/11/2013 $720,000
857 Colby St, San Francisco 1,349 10/30/2025
887 Colby St, San Francisco 1,090 04/04/2025
815 Colby St, San Francisco 1,050 11/23/2020 $833,000
831 Olmstead St, San Francisco 836 07/17/2025
875 Colby St, San Francisco 836 03/26/2024 $1,100,000
881 Colby St, San Francisco 986 05/06/2022
893 Colby St, San Francisco 996 05/01/2000 $135,000
850 Mansell St, San Francisco 1,435 08/08/2005
869 Colby St, San Francisco 836 04/30/2025
821 Colby St, San Francisco 836
801 Colby St, San Francisco 836 08/14/2014 $685,000
839 Colby St, San Francisco 836 12/09/2024
840 Mansell St, San Francisco 1,099 01/04/2024
827 Colby St, San Francisco 836 12/30/2005 $125,000
837 Olmstead St, San Francisco 836 10/18/2021
830 Mansell St, San Francisco 1,099 10/19/2022 $1,080,000
809 Colby St, San Francisco 1,219 01/28/2022 $900,000
845 Colby St, San Francisco 836 05/03/2018 $940,000
863 Colby St, San Francisco 836 05/04/2015 $200,000

Nearby ZIP Codes for 851 Colby Street, San Francisco

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