San Francisco County  »  94131  »  28th St  »  643 28th St

643 28th Street, San Francisco, CA 94131 Property Information

643 28th Street, San Francisco, CA 94131 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

643 28th Street, San Francisco, CA 94131
static Mapbox map

Address

Primary address 643 28th Street, San Francisco
Zip code 94131
County San Francisco
Neighborhood Noe Valley
Parcel ID 7520-026

Sales & Tax Overview for 643 28th 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 12/16/2008
Sale price $1,655,000
Arm's length
Current property tax $25,123

Lot & Building Information for 643 28th Street, San Francisco

Building sqft 2,822
Building class Dwelling (D)
Acreage 0.117
Units 1
Year built 1994
Stories 1
Bedrooms 4
Bathrooms 2
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- Mixed, Low Density (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 643 28th Street, San Francisco

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 643 28th 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).
Unlock all property data with a free account.
Sign up

About 643 28th Street, San Francisco

What is the year built & the total sq. ft. for 643 28th Street, San Francisco, CA 94131?

643 28th Street, San Francisco, CA 94131 was built in 1994 and has a total of 2,822 square feet.

What is the assessed value of 643 28th Street, San Francisco, CA 94131 and the property tax paid?

Assessed at $2,131,236, the tax amount paid for 643 28th Street, San Francisco, CA 94131 is $25,206.

When was 643 28th Street, San Francisco, CA 94131 last sold and what was the last sale price?

643 28th Street, San Francisco, CA 94131 was last sold in 12/16/2008 for $1,655,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, Jul 02, 2026 How to Find Foreclosed Homes Step-by-Step Using PropertyShark
To help real estate professionals find foreclosed homes in a timely and efficient manner, this guide breaks down every step of the research process — from understanding foreclosure status all the way to finding contact information for owners and looking past LLCs.
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Laura Pop-Badiu, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Hubble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 643 28th Street, San Francisco

Create a free account to view the complete sales history for 643 28th Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
12/16/2008 $1,655,000
01/05/1995 $695,000
12/31/1993 $178,000
       
       
Access the complete sales history for 643 28th Street, San Francisco with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 643 28th 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
10/12/2011 Deed of Trust
09/14/2010 Deed of Trust
12/16/2008 Deed of Trust
12/16/2008 Deed
12/10/2008 Residential Energy Inspctn
12/11/2007 Deed of Trust
12/11/2007 Deed of Trust
03/24/2006 Deed of Trust
08/11/2005 Deed of Trust
06/23/2005 Deed of Trust
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 643 28th Street, San Francisco

Access detailed property tax data for 643 28th 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 $25,206
Current property tax $25,123
Market value $2,131,236

Assessment History for 643 28th Street, San Francisco

Here's the assessment & property tax history for 643 28th 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 $2,131,236 1.1827 $25,206 +2.98%
2024-2025 $2,089,448 1.1714 $24,476 +1.45%
2023-2024 $2,048,480 1.1777 $24,125 +1.83%
2022-2023 $2,008,315 1.1797 $23,692 +1.76%
2021-2022 $1,968,937 1.18248 $23,282 -0.31%

San Francisco residential market stats

Median Sale Price
$1,500,000
15.4% YoY
Median Price/Sqft
$1,155
11.2% YoY
San Francisco County Median Sale Price
$1,500,000
15.4% 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 643 28th 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 643 28th 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 (miles)
Mission Education Center 2 Public K-5 141 0.32
St. Philip School NR Private K-8 223 0.52
St. Paul's School NR Private K-8 207 0.53
Alvarado Elementary School 7 Public K-5 488 0.63
St. John the Evangelist School NR Private K-8 250 0.65

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Lick (James) Middle School 3 Public 6-8 485 0.43
St. Philip School NR Private K-8 223 0.52
St. Paul's School NR Private K-8 207 0.53
St. John the Evangelist School NR Private K-8 250 0.65
St John S Elementary School NR Private K-8 231 0.65

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Academy (The)- SF @Mcateer 6 Public 9-12 320 0.66
Asawa (Ruth) San Francisco School Of The Arts, A Public School. 10 Public 9-12 679 0.66
Oaks Christian Academy NR Private 3-12 0 0.88
S.F. County Court Woodside Learning Center 1 Public 6-12 8 0.89
Ica Cristo Rey NR Private 9-12 364 1.04

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

Neighbors for 643 28th Street, San Francisco

Here are the neighbors for 643 28th Street, San Francisco.

Address Square feet Purchase date Purchase price
5200 Diamond Heights Blvd, San Francisco 25,690
653 28th St, San Francisco 3,990 04/07/2023 $4,995,000
611 28th St, San Francisco 678 11/25/2020
675 28th St, San Francisco 1,988 12/09/2022 $2,295,000
687 28th St, San Francisco 2,374 06/20/2025 $3,400,000
639 28th St, San Francisco 1,838 09/06/2019
657 28th St, San Francisco 1,855 03/12/2026 $2,600,000
629 28th St, San Francisco 2,800 07/15/2011 $1,670,000
619 28th St, San Francisco 975 10/17/2022 $1,600,000
5290 Diamond Heights Blvd, San Francisco 66,986 01/03/2019
667 28th St, San Francisco 1,855 04/26/2023 $2,660,000
671 28th St, San Francisco 1,530 05/26/2023 $1,800,000
635 28th St, San Francisco 2,081 06/27/2022 $3,100,000
679 28th St, San Francisco 975 03/18/2022
625 28th St, San Francisco 1,193 01/25/2021
350 Amber Dr, San Francisco
5214 Diamond Heights Blvd, San Francisco 8,640 01/03/2019
649 28th St, San Francisco 1,138 08/10/2020 $1,635,000
661 28th St, San Francisco 1,338 02/12/2007
683 28th St, San Francisco 954 04/07/2021

Nearby ZIP Codes for 643 28th Street, San Francisco

Not sure if we cover all the data-points you need? View sample full report View sample full report