San Francisco County  »  94107  »  Wisconsin St  »  640 Wisconsin St

640 Wisconsin Street, San Francisco, CA 94107 - Property report

Also known as: 640 Wisconsin St

Property image for 640 Wisconsin Street, San Francisco, CA 94107
static Mapbox map

Property type

Single Family Residence (31)

Year built

1949

Lot sq. ft.

2,483

Sale price

$402,000

General Information

Address
Primary address
640 Wisconsin St
San Francisco, CA 94107
Zip code
94107
Neighborhood
Potrero Hill
County
San Francisco
Municipality
City of San Francisco
Parcel ID
4097-003A

Owner

Find out who owns 640 Wisconsin Street, San Francisco, CA 94107. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/30/1994
Sale price
$402,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$9,381
Current property tax
$9,298
Tax per sq. ft.
$9
Building
Property type
Single Family Residence
Building sq. ft.
1,011
Stories
1
Year built
1949
Rooms
5
Bathrooms
1
Lot
Acreage
0.057
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
1

Area overview

Walk score
92 /100.  Walker's Paradise
Transit score
72 /100.  Excellent Transit
Bike score
58 /100.  Bikeable
School district
San Francisco Unified School District

Ownership information for 640 Wisconsin Street, San Francisco, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 640 Wisconsin Street, San Francisco, CA 94107

Sale date Sale price Buyer name Seller name
09/30/1994 $402,000 XXXXX XXXX XXXXX X XXXXX XXXXXX; XXXXXXX X XXXXXXXX XXXXXX XX; XXXXXXXX XXXXXXX X; XXXXX XXXXX X

*Most recent sale on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
04/07/2003 Deed of Trust XXXXX XXXX XXXXX XXXXXXXXX XXX XXXX
08/14/1998 Deed of Trust XXXXX XXXX XXXXX XXXXXXXXX XXX XXXX
09/30/1994 Assignment of Deed of Trust XXXXX XXXX XXXXX XXXXXXXXX XXX XXXX
09/30/1994 Deed of Trust XXXXX XXXX XXXXX XXXXXXXX XXXX XXXX
09/30/1994 Deed XXXXX X XXXXX XXXXXX XXXXX XXXX
06/29/1993 Deed of Trust XXXXXXXX XXXXXXX X XX XXXXXX XXXXXX XXXXX
12/18/1991 Deed of Trust XXXXXXXX XXXXXXX X XXXXX X&X XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 640 Wisconsin Street, San Francisco, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$9,381
Current property tax
$9,298
Tax per sq. ft.
$9
Recent tax assessments
Market value
$793,175
Land value
$299,833
Building value
$493,342

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $777,574 1.1827 $9,196 +2.98%
2024-2025 $762,328 1.1714 $8,930 +1.45%
2023-2024 $747,382 1.1777 $8,802 +1.83%
2022-2023 $732,729 1.1797 $8,644 +1.77%
2021-2022 $718,363 1.18248 $8,494 -0.31%
2020-2021 $710,999 1.1984 $8,521 +3.58%
2019-2020 $697,059 1.1801 $8,226 +3.50%
2018-2019 $683,393 1.163 $7,948 +1.19%
2017-2018 $669,995 1.1723 $7,854 +1.11%
2016-2017 $656,859 1.1826 $7,768 +1.52%

Permit information for 640 Wisconsin Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/13/2009
02/21/2003
03/23/2001

*Most recent permits on record for this property.

San Francisco residential market stats

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.

Median sale price

$1,500,000

15.4% Y-o-Y

Median price/sq. ft.

$1,155

11.2% Y-o-Y

San Francisco county median sale price

$1,500,000

15.4% Y-o-Y

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

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map

Access the detailed traffic volume map for 640 Wisconsin Street, San Francisco, CA 94107 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Daniel Webster Elementary School 7 Public K-5 346 0.19
Live Oak School NR Private K-8 399 0.30
Seneca Center NR Private 5-12 19 0.39
King (Starr) Elementary School 6 Public K-5 322 0.40
Mission Preparatory School 5 Charter K-8 469 0.58
Red Bridge NR Private K-5 0 0.61
Bryant Elementary School 2 Public K-5 226 0.62
AltSchool - Dogpatch NR Private PK, K-1 0 0.62
AltSchool - Dogpatch NR Private PK, K-1 0 0.62
Moscone (George R.) Elementary School 4 Public K-5 357 0.74
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
S.F. International High School 2 Public 8-12 401 0.20
Live Oak School NR Private K-8 399 0.30
Seneca Center NR Private 5-12 19 0.39
Xian Yun Academy of the Arts California NR Private 6-12 37 0.58
Mission Preparatory School 5 Charter K-8 469 0.58
Rise Institute NR Private 8-12 11 0.65
St. Peter's School NR Private K-8 221 0.78
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 0.83
Buena Vista/ Horace Mann K-8 4 Public K-8 598 1.19
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
S.F. International High School 2 Public 8-12 401 0.20
Downtown High School 2 Public 9-12 103 0.29
Seneca Center NR Private 5-12 19 0.39
Xian Yun Academy of the Arts California NR Private 6-12 37 0.58
Rise Institute NR Private 8-12 11 0.65
O'connell (John) High School 3 Public 9-12 506 0.80
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 0.83
Sand Paths Academy NR Private 8-12 30 1.03
Five Keys Independence High School (Sf Sheriff's) 3 Charter 9-12 3,019 1.25
Five Keys Adult School (Sf Sheriff's) NR Charter 9-12 71 1.25

Data provided by GreatSchools.org © 2026. All rights reserved.

Frequently asked questions

What is the year built for 640 Wisconsin Street, San Francisco, CA 94107?

The development at 640 Wisconsin Street, San Francisco, CA 94107 was built in 1949.

What is the total square footage of 640 Wisconsin Street, San Francisco, CA 94107?

640 Wisconsin Street, San Francisco, CA 94107 has a total of 1,011 square feet.

When was 640 Wisconsin Street, San Francisco, CA 94107 last sold and what was the sale price?

640 Wisconsin Street, San Francisco, CA 94107 was last sold on 09/30/1994 for $402,000.

What is the assessed value of 640 Wisconsin Street, San Francisco, CA 94107?

640 Wisconsin Street, San Francisco, CA 94107 is currently assessed at $777,574.

What are the property taxes for 640 Wisconsin Street, San Francisco, CA 94107?

The property taxes for 640 Wisconsin Street, San Francisco, CA 94107 total $9,196.

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account