San Francisco County  »  94110  »  21st St  »  3430 21st St

3430 21st Street, San Francisco, CA 94110 - Property report

Also known as: 3430 21st St

Property image for 3430 21st Street, San Francisco, CA 94110
static Mapbox map

Property type

Apartment (A)

Lot sq. ft.

2,831

Sale price

$1,675,500

General Information

Address
Primary address
3430 21st St
San Francisco, CA 94110
Alternate address(es)
3432 21st St
Zip code
94110
Neighborhood
Eureka Valley - Dolores Heights
County
San Francisco
Municipality
City of San Francisco
Parcel ID
3607-016

Owner

Find out who owns 3430 21st Street, San Francisco, CA 94110. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/24/2025
Sale price
$1,675,500
Arm's length
Tax
Tax year
2025-2026
Property tax
$1,945
Building
Property type
Apartment
Building sq. ft.
3,200
Stories
2
Building material
D
Rooms
11
Lot
Acreage
0.065
Lot sq. ft.
2,831
Zoning & use
Zoning
Qualified opportunity zone
Units
4

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
89 /100.  Excellent Transit
Bike score
69 /100.  Bikeable
School district
San Francisco Unified School District

Ownership information for 3430 21st Street, San Francisco, CA

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

Sales history for 3430 21st Street, San Francisco, CA 94110

Sale date Sale price Buyer name Seller name
12/24/2025 $1,675,500 XXXXXX X XXXXX XXXXXX XXXXX; XXXXX XXXXXX X XXXXX XXXXX X; XXXXXXXX X XXXXXXX XXXXX XXXXX

*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 #
12/31/2025 Release Lis Pendens XXXXXXX XXXX XXXXXXX XXXXXXXX
12/24/2025 Grant Deed XXXXX XXXXX X XXXXXX X XXXXX XXXXXX XXXXX
11/04/2025 Affidavit of Death XXXXX XXXXXX X
01/09/2017 Pendency of Action/Lis Pendens-Notice of XXXXXXX XXXXXXXX XXXXXXX XXXX
09/14/2015 Notice of Constraints on Real Property XXXXXXX XXXXXXXX XXXX-XXXX XXXXX
05/04/2015 Memorandum XXXXX XXXXXX XXXX-XXXX XXXXX
05/04/2015 Memorandum XXXXXXX XXXXXXXX XXXX-XXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 3430 21st 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
$1,945
Recent tax assessments
Market value
$164,443
Land value
$42,475
Building value
$121,968

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 $164,443 1.1827 $1,945 +2.94%
2024-2025 $161,292 1.1714 $1,889 +1.41%
2023-2024 $158,198 1.1777 $1,863 +1.81%
2022-2023 $155,126 1.1797 $1,830 +1.67%
2021-2022 $152,261 1.18248 $1,800 -0.49%
2020-2021 $150,946 1.1984 $1,809 +3.57%
2019-2020 $148,003 1.1801 $1,747 +3.49%
2018-2019 $145,118 1.163 $1,688 +1.18%
2017-2018 $142,289 1.1723 $1,668 +1.10%
2016-2017 $139,516 1.1826 $1,650 +1.52%

Permit information for 3430 21st Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/22/2025
04/20/2017
04/20/2017
07/26/2016
07/26/2016

*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.

Demographics by ZIP code

Total population
66,865
Median age
39.3
Average household income
$231,366
Family households
48.4%
People per household (average)
2.38
Occupied housing units
27,208
Owner-occupied units
41.8%
Median year structure built
1938
Median value mortgaged units
$1,510,500
Median value unmortgaged units
$1,210,300

Risk

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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 3430 21st Street, San Francisco, CA 94110 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Frequently asked questions

What is the total square footage of 3430 21st Street, San Francisco, CA 94110?

3430 21st Street, San Francisco, CA 94110 has a total of 3,200 square feet.

When was 3430 21st Street, San Francisco, CA 94110 last sold and what was the sale price?

3430 21st Street, San Francisco, CA 94110 was last sold on 12/24/2025 for $1,675,500.

What is the assessed value of 3430 21st Street, San Francisco, CA 94110?

3430 21st Street, San Francisco, CA 94110 is currently assessed at $164,443.

What are the property taxes for 3430 21st Street, San Francisco, CA 94110?

The property taxes for 3430 21st Street, San Francisco, CA 94110 total $1,944.

How many residential units does this building have?

This building has 4 residential unit(s).

Disclaimer

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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.

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