1100 Union St #1100, San Francisco, CA 94109

Sold November 18, 2025 for $3,425,000 · 2.0% under asking · 120 days on market
$3,425,000
Sold Price
2
Beds
2.5
Baths
2,505 SqFt
$1,367/SqFt
Nov 18, 2025
Sold Date
Listed By Monica M Pauli. DRE# 001309178. Compass. (415) 902-9502
Source: SFAR/San Francisco, MLS # 425059424

Sold Summary

1100 Union St #1100 in San Francisco sold for $3,425,000 on November 18, 2025 — 2.0% below its $3,495,000 asking price — 120 days after coming on the market. That works out to $1,367 per square foot for a 2-bedroom, 2.5-bath co-op built in 1929. The 2,505 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.

About This Home

This light and bright half floor 11th floor co-op apartment with terraces has stunning views from Alcatraz and the Golden Gate to the Bay Bridge and Sutro Tower. This exclusive 1929 Russian Hill Coop offers a full-time doorman & valet parking. Entering the apartment from the beautiful oval foyer with granite and steel inlaid floor opens to the expansive north side Bay views from the entertaining rooms. The custom kitchen with family room has a convenient built-in office. Two south facing bedrooms include a primary with walk-...Show More
Prop Type:
Year Built:
Home Size:
Lot Size:
Stock Cooperati...
1929
2,505 SqFt
8,937 SqFt
Neighborhood:
MLS #:
Days on Houseberry:
HOA:
Russian Hill
425059424
120
$3976

Property History

DateEvent & SourcePriceChange
Nov 18, 2025Sold SFAR$3,425,000−2.0%
Jul 21, 2025Listed SFAR$3,495,000

Schools serving this Neighborhood

School NameTypeGradesDistanceHouseberry School Score
Yick Wo Elementary PrimaryK-50.2 mi
Francisco Middle Middle6-80.5 mi

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.

Neighborhood Amenities

  • Neighborhood Amenities
    Near Good Merchants

    5.0

  • Neighborhood Amenities
    Public Spaces

    3

  • Neighborhood Amenities
    Curb Appeal

    4

Overall Amenities score: 3.8

Other sales on Union St

12 other sales recorded on Union St since September 2025

8 of the 12 sales on Union St
AddressSoldPricePer sq ft
380 Union StAug 2026$800K—
378 Union StAug 2026$916K$1,216
376 Union StJul 2026$1.06M$1,138
1100 Union St #801Jul 2026$3.51M$1,399
2485 Union St #3Jul 2026$2.06M$1,585
1174 Union StJul 2026$1.55M—
1515 Union St #4BJun 2026$2.67M$2,145
2653 Union StJun 2026$8M$2,735

and 4 more recorded on Union St.

This home's $1,367 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.

Questions about this home

What neighborhood is 1100 Union St #1100 in?

1100 Union St #1100 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 #1100?

Houseberry holds attendance boundaries covering 1100 Union St #1100 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 #1100 sell for?

1100 Union St #1100 closed at $3,425,000 on November 18, 2025. It had been asking $3,495,000.

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

1100 Union St #1100 was on the market for 120 days — listed on July 21, 2025, sale closed on November 18, 2025.

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

1100 Union St #1100 works out to $1,367 per square foot, from the $3,425,000 sale price across 2,505 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

Explore Russian Hill

Russian Hill scores and market conditions

Houseberry has recorded 127 sales in Russian Hill since September 2025.

Neighborhood data last updated September 25, 2026

Russian Hill
Home RatingHome RatingHome RatingHome RatingHome Rating
3.6 /5
Personal Score: 4.2/5

Neighborhood Factors

Market Conditions

  • Neighborhood Factors
    Price
    $1.93M
  • Neighborhood Factors
    Overvalued
    $121k
  • Neighborhood Factors
    Appreciation
    8%

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