1100 Union St #1000, San Francisco - Sold $6.82M May 2026

Sold May 27, 2026 for $6,817,120 · 14.8% under asking · 91 days on market

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Listed By Adam Gothelf. DRE# 001888146. Sotheby's International Realty. (415) 509-5336

Source: SFAR/San Francisco, MLS # 426106645

1100 Union St #1000 in San Francisco sold for $6,817,120 on May 27, 2026 — 14.8% below its $8,000,000 asking price — 91 days after coming on the market. That works out to $1,286 per square foot for a 4-bedroom, 5-bath co-op built in 1929. The 5,300 sq ft co-op sits in Russian Hill, which Houseberry scores 3.6/5 overall, 3.3/5 for schools and 4.3/5 for safety — 44th of 92 neighborhoods in San Francisco — with a typical home price of $1.93M.

This distinguished view co-op apartment is the only unit that encompasses an entire floor in this twelve-story circa 1929 building. The stately entrance, on a level block of Russian Hill, is staffed 24 hours and offers valet parking in addition to secure garage parking. With its full-floor design on the tenth floor, world-class picture postcard views wrap around the entire apartment from the towers of the Golden Gate Bridge to Alcatraz Island, Coit Tower, the entire Bay Bridge, and City skylines. Renovated from top to bottom

Date	Event & Source	Price	Change
May 27, 2026	Sold SFAR	$6,817,120	−14.8%
Feb 25, 2026	Listed SFAR	$8,000,000

School Name	Type	Grades	Distance	Houseberry School Score
Yick Wo Elementary	Primary	K-5	0.2 mi	5/5
Francisco Middle	Middle	6-8	0.5 mi	3.5/5

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
Curb Appeal
4

Overall Amenities score: 3.8

12 other sales recorded on Union St since September 2025

8 of the 12 sales on Union St

Address	Sold	Price	Per sq ft
380 Union St	Aug 2026	$800K	—
378 Union St	Aug 2026	$916K	$1,216
376 Union St	Jul 2026	$1.06M	$1,138
1100 Union St #801	Jul 2026	$3.51M	$1,399
2485 Union St #3	Jul 2026	$2.06M	$1,585
1174 Union St	Jul 2026	$1.55M	—
1515 Union St #4B	Jun 2026	$2.67M	$2,145
2653 Union St	Jun 2026	$8M	$2,735

and 4 more recorded on Union St.

This home's $1,286 per square foot ranks 9th of the 11 sales on Union St that record one, including this sale. The median of the other 10 is $1,813 per square foot.

What neighborhood is 1100 Union St #1000 in?

1100 Union St #1000 sits in Russian Hill, San Francisco. Houseberry ranks Russian Hill 44th of the 92 neighborhoods we score in San Francisco.

What schools serve 1100 Union St #1000?

Houseberry holds attendance boundaries covering 1100 Union St #1000 for Yick Wo Elementary (elementary school, K-5) 0.2 mi away and Francisco Middle (middle school, 6-8) 0.5 mi away. We hold no high school boundary for this address, which does not mean there is no high school nearby.

How much did 1100 Union St #1000 sell for?

1100 Union St #1000 closed at $6,817,120 on May 27, 2026. It had been asking $8,000,000.

How long was 1100 Union St #1000 on the market?

1100 Union St #1000 was on the market for 91 days — listed on February 25, 2026, sale closed on May 27, 2026.

What is the price per square foot at 1100 Union St #1000?

1100 Union St #1000 works out to $1,286 per square foot, from the $6,817,120 sale price across 5,300 square feet.

Is Russian Hill a good place to live?

Houseberry scores Russian Hill 3.6 out of 5 overall, with 3.3 for schools and 4.3 for safety, each on the same five-point scale.

See the full Russian Hill profile