San Francisco County » 94114 » Mountain Spring Ave » 21 Mountain Spring Ave

21 Mountain Spring Avenue, San Francisco, CA 94114 - Property report

Also known as: 21 Mountain Spring Ave

Property image for 21 Mountain Spring Avenue, San Francisco, CA 94114

Property type

Dwelling (D)

Year built

2020

Lot sq. ft.

7,013

Sale price

$1,995,000

General Information

Address

Primary address

21 Mountain Spring Ave
San Francisco, CA 94114

Zip code

94114

Neighborhood

Clarendon Heights

County

San Francisco

Municipality

City of San Francisco

Parcel ID

2709-065

Sales

Sale date

07/07/2008

Sale price

$1,995,000

Arm's length

Tax

Tax year

2025-2026

Property tax

$64,020

Tax per sq. ft.

$10

Building

Property type

Dwelling

Building sq. ft.

6,209

Stories

Year built

2020

Building material

Rooms

Bedrooms

Bathrooms

Lot

Acreage

0.161

Zoning & use

Zoning

Residential- House, One Family- Detached (RH-1(D))

Units

Area overview

Walk score

61 /100. Somewhat Walkable

Transit score

70 /100. Excellent Transit

Bike score

40 /100. Somewhat Bikeable

School district

San Francisco Unified School District

Ownership

Ownership information for 21 Mountain Spring Avenue, San Francisco, CA

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 21 Mountain Spring Avenue, San Francisco, CA 94114

Sale date	Sale price	Buyer name	Seller name
07/07/2008	$1,995,000	XXXXXXX XXX
06/08/2007	$1,850,000	XXXXXXXXXX XXXXXX XXXXX; XXXXXXXXXX XXXXXXX X; XXXXXXXXXX XXXXX X	XXXXX XXXXXX X X; XXXXX XXXXXX XXXXXXX X

*Most recent sales on record for this property.

More about San Francisco County property records.

Title documents

Date	Type	Party 1	Party 2
02/26/2010	Residential Energy Inspctn	XXXXX XXXXXXXXX X
07/07/2008			XXXXXXX XXX
07/07/2008	Certification of Trust	XXXXXXXXXX XXXXXXX X	XXXXXXXXXX XXXXXX XX
07/19/2007	Reconveyance	XXXXXXXXXX XXXXXXXXXXXX XX	XXXXX XXXXXX XXXXXXX X
06/08/2007	Deed	XXXXX XXXXXX X X	XXXXXXXXXX XXXXXX XXXXX
10/12/2006	Reconveyance	XXXXXXXX XXXXXXXX XXXXX XXX XX	XXXXX XXXXXX XXXXXXXX X
10/12/2006	Substitution Trustee	XXXXX XXXXXX XXXXXXXX X	XXXXXXXX XXXXXXXX XXXXX XXX XX
09/29/2006	Assignment of Deed of Trust	XXXXX XXXXXX XXXXXXX X	X X XXXXXX XXXXXXXXX XXXXX
09/05/2006	Request for Notice	XXXXX XXXXXX XXXXXXX X	XXXXXXX XXXXXXXXXXX XXX
09/05/2006	Deed of Trust	XXXXX XXXXXX XXXXXXX X	XXXXXXX XXXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Mountain Spring Avenue, 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

$64,020

Tax per sq. ft.

$10

Recent tax assessments

Market value

$5,413,010

Land value

$1,287,758

Building value

$4,125,252

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	$5,413,010	1.1827	$64,020	+2.98%
2024-2025	$5,306,873	1.1714	$62,165	+1.45%
2023-2024	$5,202,818	1.1777	$61,274	+1.83%
2022-2023	$5,100,804	1.1797	$60,174	+1.76%
2021-2022	$5,000,790	1.18248	$59,133	+31.01%
2020-2021	$3,766,238	1.1984	$45,135	+14.80%
2019-2020	$3,331,606	1.1801	$39,316	+40.85%
2018-2019	$2,400,154	1.163	$27,914	+35.26%
2017-2018	$1,760,349	1.1723	$20,637	+6.94%
2016-2017	$1,631,734	1.1826	$19,297	+1.52%

Permits

Permit information for 21 Mountain Spring Avenue, San Francisco, CA

Issued date	Permit number	Permit type	Sub type	Valuation	Finaled date	Status
07/01/2022
10/04/2021
10/04/2021
09/08/2020
09/08/2020

*Most recent permits on record 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 21 Mountain Spring Avenue, San Francisco, CA 94114 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)
Rooftop Elementary School	6	Public	K-8	536	0.40
Grattan Elementary School	7	Public	K-5	376	0.41
Clarendon Alternative Elementary School	8	Public	K-5	523	0.50
Marin Preparatory School	NR	Private	K-8	142	0.67
German International School of Silicon Valley - San Francisco Campus	NR	Private	K-8	0	0.67
Marin Preparatory School	NR	Private	K-8	0	0.67
Alvarado Elementary School	7	Public	K-5	488	0.67
Milk (Harvey) Civil Rights Elementary School	6	Public	K-5	169	0.68
Eureka Learning Center	NR	Private	K	11	0.68
St. Philip School	NR	Private	K-8	223	0.84

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Rooftop Elementary School	6	Public	K-8	536	0.40
Marin Preparatory School	NR	Private	K-8	142	0.67
German International School of Silicon Valley - San Francisco Campus	NR	Private	K-8	0	0.67
Marin Preparatory School	NR	Private	K-8	0	0.67
My City School	NR	Private	6-8	0	0.72
St. Philip School	NR	Private	K-8	223	0.84
S.F. County Court Woodside Learning Center	1	Public	6-12	8	0.86
Lick (James) Middle School	3	Public	6-8	485	1.07
Yu (Alice Fong) Elementary School	9	Public	K-8	586	1.13
Everett Middle School	2	Public	6-8	504	1.15

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
S.F. County Court Woodside Learning Center	1	Public	6-12	8	0.86
Academy (The)- SF @Mcateer	6	Public	9-12	320	0.87
Asawa (Ruth) San Francisco School Of The Arts, A Public School.	10	Public	9-12	679	0.87
San Francisco High School of the Arts	NR	Private	6-11	23	0.90
Independence High School	5	Public	9-12	205	0.90
Urban School Of San Francisco	NR	Private	9-12	421	0.91
Oaks Christian Academy	NR	Private	3-12	0	1.05
Mission High School	4	Public	9-12	1,041	1.21
Wells (Ida B.) High School	2	Public	9-12	152	1.43
Woodside International School	NR	Private	9-12	18	1.47

Nearby ZIP codes for 21 Mountain Spring Avenue, San Francisco, CA

Frequently asked questions

What is the year built for 21 Mountain Spring Avenue, San Francisco, CA 94114?

The development at 21 Mountain Spring Avenue, San Francisco, CA 94114 was built in 2020.

What is the total square footage of 21 Mountain Spring Avenue, San Francisco, CA 94114?

21 Mountain Spring Avenue, San Francisco, CA 94114 has a total of 6,209 square feet.

When was 21 Mountain Spring Avenue, San Francisco, CA 94114 last sold and what was the sale price?

21 Mountain Spring Avenue, San Francisco, CA 94114 was last sold on 07/07/2008 for $1,995,000.

What is the assessed value of 21 Mountain Spring Avenue, San Francisco, CA 94114?

21 Mountain Spring Avenue, San Francisco, CA 94114 is currently assessed at $5,413,010.

What are the property taxes for 21 Mountain Spring Avenue, San Francisco, CA 94114?

The property taxes for 21 Mountain Spring Avenue, San Francisco, CA 94114 total $64,019.

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.