San Francisco County  »  94102  »  Hayes St  »  640 Hayes St

640 Hayes Street, San Francisco, CA 94102 Property Information

640 Hayes Street, San Francisco, CA 94102 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

640 Hayes Street, San Francisco, CA 94102
static Mapbox map

Address

Primary address 640 Hayes Street, San Francisco
Zip code 94102
County San Francisco
Neighborhood Hayes Valley
Parcel ID 0806-008

Sales & Tax Overview for 640 Hayes 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 11/08/2024
Sale price $1,137,500
Arm's length
Property tax $46,907

Lot & Building Information for 640 Hayes Street, San Francisco

Building sqft 3,770
Building class Apartment (A)
Acreage 0.046
Units 3
Year built 1890
Stories 3
Bedrooms 6
Bathrooms 7
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 Transit Oriented District (RTO)
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 640 Hayes 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 640 Hayes 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 640 Hayes Street, San Francisco

What is the year built & the total sq. ft. for 640 Hayes Street, San Francisco, CA 94102?

640 Hayes Street, San Francisco, CA 94102 was built in 1890 and has a total of 3,770 square feet.

What is the assessed value of 640 Hayes Street, San Francisco, CA 94102 and the property tax paid?

Assessed at $3,966,096, the tax amount paid for 640 Hayes Street, San Francisco, CA 94102 is $46,907.

When was 640 Hayes Street, San Francisco, CA 94102 last sold and what was the last sale price?

640 Hayes Street, San Francisco, CA 94102 was last sold in 11/08/2024 for $1,137,500.

How many residential units does this building have?

This building has 3 residential unit(s).

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, 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:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 640 Hayes Street, San Francisco

Create a free account to view the complete sales history for 640 Hayes Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
11/08/2024 $1,137,500
01/20/2015 $3,300,000
05/28/2010 $300,000
       
       
Access the complete sales history for 640 Hayes Street, San Francisco with a free account.
Sign up

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


Title Documents for 640 Hayes 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
11/19/2024 Res Energy Inspctn
11/08/2024 Declaration
11/08/2024 Deed of Trust 12/01/2054
11/08/2024 Grant Deed
09/22/2017 Release Lien
07/19/2017 Notice Lien
02/19/2015 Reconveyance
01/20/2015 Grant Deed
01/16/2015 Revocation of Order Abatement-Lien
01/16/2015 Revocation of Order Abatement-Lien
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 640 Hayes Street, San Francisco

Access detailed property tax data for 640 Hayes Street, San Francisco, CA 94102. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $46,907
Market value $3,966,096

Assessment History for 640 Hayes Street, San Francisco

Here's the assessment & property tax history for 640 Hayes 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 $3,966,096 1.1827 $46,907 +2.98%
2024-2025 $3,888,331 1.1714 $45,548 +1.45%
2023-2024 $3,812,090 1.1777 $44,895 +1.83%
2022-2023 $3,737,344 1.1797 $44,089 +1.76%
2021-2022 $3,664,064 1.18248 $43,327 -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.

Risk

Create a free account to unlock extended information for 640 Hayes 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 640 Hayes 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)
San Francisco Schoolhouse NR Private K-8 30 0.21
AltSchool Alamo Square NR Private PK, K-5 0 0.22
AltSchool Alamo Square NR Private PK, K-5 0 0.22
Muir (John) Elementary School 6 Public K-5 214 0.22
The International School of San Francisco NR Private K-12 958 0.27

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
San Francisco Schoolhouse NR Private K-8 30 0.21
The International School of San Francisco NR Private K-12 958 0.27
Chinese American International School NR Private PK-8 510 0.27
Chinese American International School NR Private PK-8 516 0.27
Walden Academy NR Private 8-12 0 0.28

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
International High School NR Private 9-12 381 0.27
The International School of San Francisco NR Private K-12 958 0.27
Walden Academy NR Private 8-12 0 0.28
Spectrum Center, Inc NR Private 7-12 54 0.31
S.F. County Civic Center Secondary 2 Public 6-12 58 0.35

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

Neighbors for 640 Hayes Street, San Francisco

Here are the neighbors for 640 Hayes Street, San Francisco.

Address Square feet Purchase date Purchase price
565 Ivy St, San Francisco 1,860 11/12/2004 $840,000
644 Hayes St, San Francisco 2,744 07/22/2009 $300,000
601 Laguna St, San Francisco 10,300 07/19/2007 $12,140,432
680 Webster St, San Francisco 2,386 04/29/1991 $90,000
650 Hayes St, San Francisco 2,320 09/10/2014
680 Hayes St, San Francisco 3,282 12/18/2018
626 Hayes St, San Francisco 2,096 10/08/2013
728 Hayes St, San Francisco 2,984 05/07/2012 $841,500
636 Ivy St, San Francisco 3,300 03/27/2017
551 Ivy St, San Francisco 3,375 04/04/2024
557 Ivy St, San Francisco 1,978 05/30/2013
686 Hayes St, San Francisco 2,701 11/19/2018 $2,000,000
729 Grove St, San Francisco 1,680 12/03/2020 $1,362,500
632 Ivy St, San Francisco 2,255 03/02/2021
575 Ivy St, San Francisco 2,070 03/31/2026
631 Ivy St, San Francisco 1,980 08/06/2015 $1,325,000
725 Grove St, San Francisco 9,930 09/28/2007
662 Hayes St, San Francisco 3,345 02/28/2020
672 Hayes St, San Francisco 4,200 10/15/2021
608 Hayes St, San Francisco

Nearby ZIP Codes for 640 Hayes Street, San Francisco

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