San Francisco County » 94131 » Duncan St » 646 Duncan St

646 Duncan Street, San Francisco, CA 94131 - Property report

Also known as: 646 Duncan St

Property image for 646 Duncan Street, San Francisco, CA 94131

Property type

Vacant Lot - Restrictions (VR)

Lot sq. ft.

12,502

Sale price

$3,400,000

General Information

Address

Primary address

646 Duncan St
San Francisco, CA 94131

Zip code

94131

Neighborhood

Noe Valley

County

San Francisco

Municipality

City of San Francisco

Parcel ID

6589-002Z

Sales

Sale date

04/22/2021

Sale price

$3,400,000

Arm's length

Tax

Tax year

2025-2026

Property tax

$69

Building

Property type

Vacant Lot - Restrictions

Lot

Acreage

0.287

Zoning & use

Zoning

Residential- House, One Family (RH-1)

Area overview

Walk score

90 /100. Very Walkable

Transit score

70 /100. Excellent Transit

Bike score

58 /100. Bikeable

School district

San Francisco Unified School District

Ownership

Ownership information for 646 Duncan Street, San Francisco, CA

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 646 Duncan Street, San Francisco, CA 94131

Sale date	Sale price	Buyer name	Seller name
04/22/2021	$3,400,000	XXX XXXXX	XXXXXXX XXXXXX; XXXX XXXXXXX
11/09/2017	$3,155,000	XXXXXXX XXXXXX; XXXX XXXXXXX	XXXXXX XXXXXXX XXXXXXXX
07/27/2015	$2,750,000	XXXXXX XXXXXXX XXXXXXXX	XXXXXX XXXX XXXXXX; XXXXXX XXXXXXX XXXXXXX; XXXXXX XXXXXX XXXX XXXXXXXXX XXXXX

*Most recent sales on record for this property.

More about San Francisco County property records.

Title documents

Date	Type	Party 1	Party 2
04/22/2021	Deed of Trust	XXX XXXXX	XXXX XXXX XXXX
04/22/2021	Grant Deed	XXXXXXX XXXXXX	XXX XXXXX
04/22/2021	Quit Claim Deed	XXX XXXX XX XXXXXXX	XXX XXXXX
11/09/2017	Grant Deed	XXXXXX XXXXXXX XXXXXXXX	XXXXXXX XXXXXX
07/27/2015	Grant Deed	XXXXXX XXXX XXXXXX	XXXXXX XXXXXXX XXXXXXXX
09/30/2011	Subordination Agreement	XXXXXXX XXXXX X	XXXXX XXXXX XXXX XX
09/30/2011	Deed of Trust	XXXXXXX XXXXX X	XXXXXXXX XXXXXXXX
01/08/2009	Reconveyance	XXXXXXX XXXXXXX XXX XXXX	XXXXXXX XXXXX X
11/14/2006	Deed	XXXXXX XXXX X	XXXXXX XXXX XXXXXX
04/14/2005	Deed of Trust	XXXXXX XXXX X	XXXX XX XXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 646 Duncan 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

2025-2026

Property tax

$69

Recent tax assessments

Market value

$5,838

Land value

$5,838

More about San Francisco County property taxes

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	$5,838	1.1827	$69	+2.94%
2024-2025	$5,726	1.1714	$67	+1.40%
2023-2024	$5,617	1.1777	$66	+1.77%
2022-2023	$5,510	1.1797	$65	+6.56%
2021-2022	$5,154	1.18248	$61	-2.15%
2020-2021	$5,202	1.1984	$62	+3.58%
2019-2020	$5,100	1.1801	$60	+397.59%
2018-2019	$1,040	1.163	$12	+1.15%
2017-2018	$1,020	1.1723	$12	+47.39%
2016-2017	$686	1.1826	$8	+1.48%

Permits

Permit information for 646 Duncan Street, San Francisco, CA

No recently recorded permits for this property.

Neighborhood

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

Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Crime incidents map

Transportation

Daily traffic map

View daily traffic map

Access the detailed traffic volume map for 646 Duncan Street, San Francisco, CA 94131 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)
Mission Education Center	2	Public	K-5	141	0.33
St. Philip School	NR	Private	K-8	223	0.41
St. Paul's School	NR	Private	K-8	207	0.46
Alvarado Elementary School	7	Public	K-5	488	0.54
Eureka Learning Center	NR	Private	K	11	0.63
Fairmount Elementary School	3	Public	K-5	337	0.67
St. James School	NR	Private	K-8	135	0.71
Rooftop Elementary School	6	Public	K-8	536	0.73
Katherine Michiels School	NR	Private	PK-5	50	0.74
Mahler (Theresa S.) Children Center	NR	Public	K	1	0.74

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Lick (James) Middle School	3	Public	6-8	485	0.29
St. Philip School	NR	Private	K-8	223	0.41
St. Paul's School	NR	Private	K-8	207	0.46
St. James School	NR	Private	K-8	135	0.71
Rooftop Elementary School	6	Public	K-8	536	0.73
St. John the Evangelist School	NR	Private	K-8	250	0.77
St John S Elementary School	NR	Private	K-8	231	0.78
Edison Charter Academy	4	Charter	K-8	590	0.78
Buena Vista/ Horace Mann K-8	4	Public	K-8	598	0.97
S.F. County Court Woodside Learning Center	1	Public	6-12	8	0.97

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Asawa (Ruth) San Francisco School Of The Arts, A Public School.	10	Public	9-12	679	0.75
Academy (The)- SF @Mcateer	6	Public	9-12	320	0.75
Ica Cristo Rey	NR	Private	9-12	364	0.92
S.F. County Court Woodside Learning Center	1	Public	6-12	8	0.97
Oaks Christian Academy	NR	Private	3-12	0	0.98
Sand Paths Academy	NR	Private	8-12	30	1.13
Mission High School	4	Public	9-12	1,041	1.17
Wen Jian Ying School	NR	Private	8-12	9	1.42
S.F. County Opportunity (Hilltop) School	4	Public	6-12	85	1.42
O'connell (John) High School	3	Public	9-12	506	1.48

Nearby ZIP codes for 646 Duncan Street, San Francisco, CA

Frequently asked questions

What is the market value of 646 Duncan Street, San Francisco, CA 94131?

The current market value of 646 Duncan Street, San Francisco, CA 94131 is $5,838.

Disclaimer

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.