129 21st Ave, San Francisco - Sold $6.3M May 2026 in Lake Street

Sold May 22, 2026 for $6,300,000 · 0 days on market

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Listed By Tania Toubba. DRE# 001998867. Sotheby's International Realty. (415) 902-2702

Source: SFAR/San Francisco, MLS # 426124689

129 21st Ave in San Francisco sold for $6,300,000 on May 22, 2026 — 0 days after coming on the market at $6,300,000. That works out to $1,772 per square foot for a 3-bedroom, 3.5-bath single-family home built in 1914. The 3,555 sq ft house sits in Lake Street, which Houseberry scores 4.1/5 overall, 4.2/5 for schools and 4.5/5 for safety — 9th of 92 neighborhoods in San Francisco — with a typical home price of $3.63M.

I'm pleased to present a rare opportunity to own a substantial and deeply loved home in San Francisco's Lake Street District. Spanning three levels, it offers exceptional scale and presence, with three bedrooms, a view sunroom, inspiring home-office, magnificent gym, and sound-proofed media room. The west-facing kitchen, breakfast area, and family room open directly to a walkout deck and beautifully landscaped garden set on a deep lot with mature trees. Private, serene, and wonderfully inviting. Move-in ready, the home offer

Date	Event & Source	Price	Change
May 22, 2026	Sold SFAR	$6,300,000	0%
May 22, 2026	Listed SFAR	$6,300,000

School Name	Type	Grades	Distance	Houseberry School Score
Alamo Elementary	Primary	K-5	0.2 mi	4.5/5
Presidio Middle	Middle	6-8	0.6 mi	4.5/5

Click links for school listing

info at GreatSchools.org

Houseberry School Score Data

from CA Dept. of Education

Houseberry recommends using these scores as only a starting point, and conducting your own investigation into what schools fit best for your preferences. School boundaries are not guaranteed and may change. It is important to contact the appropriate school district to confirm enrollment eligibility before making any decision to move to a neighborhood.

Near Good Merchants
5.0
Public Spaces
3.5
Curb Appeal
4

Overall Amenities score: 4

3 other sales recorded on 21st Ave since September 2025

The 3 sales on 21st Ave

Address	Sold	Price	Per sq ft
1478 21st Ave	Aug 2026	$2.12M	$1,434
1759 21st Ave	Aug 2026	$3.2M	$1,236
2531 21st Ave	Jul 2026	$2.09M	$1,633

This home's $1,772 per square foot ranks 1st of the 4 sales on 21st Ave that record one, including this sale.

What neighborhood is 129 21st Ave in?

129 21st Ave sits in Lake Street, San Francisco. Houseberry ranks Lake Street 9th of the 92 neighborhoods we score in San Francisco.

What schools serve 129 21st Ave?

Houseberry holds attendance boundaries covering 129 21st Ave for Alamo Elementary (elementary school, K-5) 0.2 mi away and Presidio Middle (middle school, 6-8) 0.6 mi away. We hold no high school boundary for this address, which does not mean there is no high school nearby.

How much did 129 21st Ave sell for?

129 21st Ave closed at $6,300,000 on May 22, 2026. It had been asking $6,300,000.

How long was 129 21st Ave on the market?

129 21st Ave was on the market for 0 days — listed on May 22, 2026, sale closed on May 22, 2026.

What is the price per square foot at 129 21st Ave?

129 21st Ave works out to $1,772 per square foot, from the $6,300,000 sale price across 3,555 square feet.

Is Lake Street a good place to live?

Houseberry scores Lake Street 4.1 out of 5 overall, with 4.2 for schools and 4.5 for safety, each on the same five-point scale.

See the full Lake Street profile