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Sold on 05/04/2020
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2646 Union St, San Francisco, CA 94123

$18,418,231

Last sold 05/04/2020 for $19.5M

  • 4

    bed

  • 7

    bath

  • 7,317

    Sqft ($2,665/Sqft)

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About 2646 Union St

Property type House
Neighborhood
Year built 1904
HOA fee $0/month
Lot size 5,500 Sqft
Movoto estimate
Rental estimate
Property description
This 4-bedroom, 7-bathroom single-family home is located at 2646 Union St, San Francisco, CA, 94123, in the Cow Hollow neighborhood in San Francisco County and was built in 1904. This home offers 7,317 square feet of living space on a 5,500 sq ft lot.
$18.4M
Range: $16.5M-$20.2M
Last 30 days 
Rental est.: $7,620/month
Gross rent multiplier: 213.3
  • — Off Market
    —
  • May 2020
  • May 4, 2020 Sold
    $19,500,000 (-22.0%)
  • Apr 9, 2020 Contingent - Show
    —
  • Mar 2, 2020 Price Change
    $25,000,000 (-16.1%)
  • Sep 4, 2019 Listed
    $29,800,000
  • Year Property taxes Tax assessment
  • 2024
    $245,712 +1.5%
    $20,907,938
  • 2023
    $242,169 +1.8%
    $20,907,938 +2.0%
  • 2022
    $237,813 +1.8%
    $20,497,980 +2.0%
  • 2021
    $233,687 +132.3%
    $20,096,060 +141.35%
  • 2020
    $100,580 +3.6%
    $8,326,522
  • 2019
    $97,105 +11.8%
    $8,326,522 +2.0%
  • 2018
    $86,894 +2.5%
    $8,163,258 +10.2%
  • 2017
    $84,746 +3.6%
    $7,407,607 +3.0%
  • 2016
    $81,800 +174.6%
    $7,191,773
  • 2015
    $29,793
    —
  • 2646 Union St
    $19.5M
  • Cow Hollow
    $1.19M -82% y/y
  • 94123
    $2.99M +50% y/y
  • San Francisco
    $1.2M 0% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
2636 Union St, San Francisco, CA 94123 $9,657,000 3/4 5,773 0.01
2616 Union St, San Francisco, CA 94123 $9,339,000 5/5 6,303 0.02
2672 Union St, San Francisco, CA 94123 $6,649,000 4/2 2,600 0.02
2637 Union St, San Francisco, CA 94123 $3,914,000 3/— 2,540 0.03
2645 Filbert St, San Francisco, CA 94123 $7,164,000 5/3 3,490 0.03
2939 Divisadero St, San Francisco, CA 94123 $10,451,000 4/3 6,520 0.04
2655 Filbert St, San Francisco, CA 94123 $5,726,000 —/3 2,700 0.04
2651 Filbert St, San Francisco, CA 94123 $4,675,000 —/2 2,305 0.04

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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8/10
Roosevelt Middle School
public Grades 6-8
San Francisco Unified School District
Source: GreatSchools.org © 2026. All rights reserved.

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