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645 9th Avenue, San Francisco, CA 94118 Property Information

645 9th Avenue, San Francisco, CA 94118 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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645 9th Avenue, San Francisco, CA 94118
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Address

Primary address 645 9th Avenue, San Francisco
Zip code 94118
County San Francisco
Neighborhood Inner Richmond
Parcel ID 1635-035

Sales & Tax Overview for 645 9th Avenue, San Francisco

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

Sale date 05/09/2001
Sale price $970,000
Arm's length
Property tax $17,292

Lot & Building Information for 645 9th Avenue, San Francisco

Building sqft 3,800
Building class Apartment (A)
Acreage 0.069
Depth 20
Rooms 18
Units 4
Year built 1973
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 645 9th Avenue, San Francisco

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About 645 9th Avenue, San Francisco

What is the year built & the total sq. ft. for 645 9th Avenue, San Francisco, CA 94118?

645 9th Avenue, San Francisco, CA 94118 was built in 1973 and has a total of 3,800 square feet.

What is the assessed value of 645 9th Avenue, San Francisco, CA 94118 and the property tax paid?

Assessed at $1,462,041, the tax amount paid for 645 9th Avenue, San Francisco, CA 94118 is $17,291.

When was 645 9th Avenue, San Francisco, CA 94118 last sold?

645 9th Avenue, San Francisco, CA 94118 was last sold in 11/05/2012.

How many residential units does this building have?

This building has 4 residential unit(s).

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 645 9th Avenue, San Francisco

Create a free account to view the complete sales history for 645 9th Avenue, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
05/09/2001 $970,000

Title Documents for 645 9th Avenue, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
01/18/2013 Reconveyance
01/18/2013 Substitution Trustee
11/05/2012 Deed
11/05/2012 Deed of Trust
11/05/2012 Deed
06/06/2012 Deed
09/28/2010 Deed Nontax
07/27/2010 Deed Nontax
08/04/2005 Deed
06/30/2005 Deed of Trust
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R: Recorded date
D: Document date

Property Taxes for 645 9th Avenue, San Francisco

Access detailed property tax data for 645 9th Avenue, San Francisco, CA 94118. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $17,292
Market value $1,462,041

Assessment History for 645 9th Avenue, San Francisco

Here's the assessment & property tax history for 645 9th Avenue, 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 $1,462,041 1.1827 $17,292 +2.98%
2024-2025 $1,433,387 1.1714 $16,791 +1.45%
2023-2024 $1,405,295 1.1777 $16,550 +1.83%
2022-2023 $1,377,693 1.1797 $16,253 +1.56%
2021-2022 $1,353,331 1.18248 $16,003 -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.

Check out recently sold homes in San-Francisco and see how their prices compare.

Demographics by Zip Code

Total population 39,130
Median age 38.8
Average household income $241,065
Family households 48.6%
Occupied housing units 17,130
Owner occupied units 35.1%
Average number of people per household 2.14
Median year structure built 1938
Median value for units with a mortgage $1,820,200
Median value for units without a mortgage $1,746,600

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 645 9th Avenue, San Francisco

Here are the neighbors for 645 9th Avenue, San Francisco.

Address Square feet Purchase date Purchase price
658 10th Ave, San Francisco 1,509 06/22/2021 $1,630,000
741 Balboa St, San Francisco 5,010 10/31/1994
627 8th Ave, San Francisco 3,150 01/31/2025 $1,600,000
611 8th Ave, San Francisco 2,760 11/20/2023
841 Balboa St, San Francisco 2,400
614 10th Ave, San Francisco 1,968 11/07/2023
607 8th Ave, San Francisco 2,760 02/10/2020
703 Balboa St, San Francisco 3,600 12/28/2021
833 Balboa St, San Francisco 3,232 02/02/2021
623 8th Ave, San Francisco 3,960 07/22/2011
821 Balboa St, San Francisco 3,295
845 Balboa St, San Francisco 2,100 11/24/2010
600 10th Ave, San Francisco 3,586 11/27/2023
626 10th Ave, San Francisco 4,890 03/23/2026
660 10th Ave, San Francisco 1,563 04/20/2026 $2,010,000
618 10th Ave, San Francisco 4,120 05/12/1995
811 Balboa St, San Francisco 1,380 09/26/2024
649 9th Ave, San Francisco 3,800 02/02/2021 $2,700,000
622 9th Ave, San Francisco 3,920 02/18/2025
815 Balboa St, San Francisco 3,160 04/07/2026

Nearby ZIP Codes for 645 9th Avenue, San Francisco

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