NOT LISTED FOR SALE

1663 21st Ave San Francisco, CA 94122

Central Sunset Neighborhood

Estimated Value: $1,386,000 - $1,565,000

-- Bed
1 Bath
1,225 Sq Ft
$1,213/Sq Ft Est. Value

About This Home

This home is located at 1663 21st Ave, San Francisco, CA 94122 and is currently estimated at $1,486,026, approximately $1,213 per square foot. 1663 21st Ave is a home located in San Francisco County with nearby schools including Jefferson Elementary School, Giannini (A.P.) Middle School, and Cornerstone Academy-Lawton Campus.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
May 12, 2025
Sold by
Ong Charlie and Ong Melody C
Bought by
Ong Family Trust and Ong
Current Estimated Value
$1,486,026

Purchase Details

Closed on
Nov 2, 2020
Sold by
Lee Patrick W and The Kwok Kwon Lee Living Trust
Bought by
Ong Charlie and Ong Melody C

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$765,500
Interest Rate
2.9%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 21, 2014
Sold by
Lee Kwok Kwon
Bought by
The Kwok Kwon Lee Living Trust
Source: Public Records

Range of Values:

Collateral Analytics

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ICE

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Ong Family Trust -- None Listed On Document
Ong Charlie $1,290,000 Old Republic Title Company
The Kwok Kwon Lee Living Trust -- None Available
Lee Kwok Kwon -- None Available
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Ong Charlie $765,500
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $16,147 $1,396,334 $977,435 $418,899
2024 $16,147 $1,368,956 $958,270 $410,686
2023 $15,917 $1,342,115 $939,481 $402,634
2022 $15,634 $1,315,800 $921,060 $394,740
2021 $1,953 $155,763 $74,682 $81,081
2020 $1,875 $154,167 $73,917 $80,250
2019 $1,812 $151,145 $72,468 $78,677
2018 $1,753 $148,183 $71,048 $77,135
2017 $1,732 $145,278 $69,655 $75,623
2016 $1,676 $142,431 $68,290 $74,141
2015 $1,655 $140,240 $67,235 $73,005
2014 $1,611 $137,478 $65,910 $71,568
Source: Public Records

Map

California San Francisco County San Francisco 94122 Central Sunset

1663 21st Ave, San Francisco, CA

This home is located at 1663 21st Ave, San Francisco, CA 94122 and is currently estimated at $1,486,026, approximately $1,213 per square foot. 1663 21st Ave is a home located in San Francisco County with nearby schools including Jefferson Elementary School, Giannini (A.P.) Middle School, and Cornerstone Academy-Lawton Campus.

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