Jeffrey Gwan Sie Real Estate Agent - Mosaik Real Estate

3470 20th St Unit 1, San Francisco, CA For Sale $1,195,000 - co-listed by Jeffrey Gwan Sie — For Sale $1,195,000 • Co-Listing Agent

Jeffrey Gwan Sie listing agent for 50 Parkwood Dr, Daly City, CA - sold for $1,680,000 — Sold $1,680,000

1299 Turquoise Dr, Hercules, CA Pending $999,000 - listed by Jeffrey Gwan Sie — Pending $999,000

Jeffrey Gwan Sie buyer's agent for 6841 Estates Dr, Piedmont, CA - sold for $2,950,000 — Sold $2,950,000

Jeffrey Gwan Sie

San Francisco CA

Mosaik Real Estate

33 Closed Sales

$40.5M Total Value

$565K - $3M Price Range

$1.2M Average Price

Prior 5 years

About Jeffrey Gwan

Home Types: House, MultiFamily, Condo, Townhouse

Years of Experience: 10

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	3
Total Value	$6,613,888
Average Sale Price	$2,204,629
Price Range	$1.7M - $3M

Buyer Deals
Total Deals	3
Total Value	$4,600,000
Average Sale Price	$1,533,333
Price Range	$825K - $3M

1 Year View by Quarter

Seller Deals
Total Deals	7
Total Value	$10,452,888
Average Sale Price	$1,493,270
Price Range	$499K - $3M

Buyer Deals
Total Deals	7
Total Value	$7,660,000
Average Sale Price	$1,094,286
Price Range	$410K - $3M

Seller Deals
Total Deals	19
Total Value	$26,456,888
Average Sale Price	$1,392,468
Price Range	$499K - $3M

Buyer Deals
Total Deals	14
Total Value	$14,036,000
Average Sale Price	$1,002,571
Price Range	$410K - $3M

5 Year View

Neighborhoods Jeffrey Gwan is Experienced In

Jeffrey Gwan's Open Houses

Co-Listing Agent

$1,195,000

Open Sat 1:30PM - 4PM
- 3 Beds
- 2 Baths
- 1,390 Sq Ft
3470 20th St

Unit 1

San Francisco, CA
In the heart of San Francisco's vibrant Mission District, this stunning Victorian condo blends timeless architectural beauty with thoughtful modern updates. Soaring ceilings, elegant crown mouldings, and gorgeous bay windows fill the home with natural light throughout the day. The spacious three-bedroom, two-bath layout is designed for both comfortable everyday living and effortless entertaining.

Jeffrey Gwan Sie Mosaik Real Estate

Jeffrey Gwan's Active Listings

$999,000
- 4 Beds
- 2.5 Baths
- 1,908 Sq Ft
1299 Turquoise Dr

Hercules, CA
Is that a park or a backyard? Welcome to this beautifully updated home in the desirable Marsten Ranch neighborhood of Hercules. Featuring soaring ceilings and abundant windows, this home is filled with natural light and offers a bright, open feel throughout. Take in views of the bay from the comfort of your primary suite. The updated kitchen and bathrooms blend style and functionality, while the

Jeffrey Gwan Sie Mosaik Real Estate

Recently Sold

$2,975,000

Sold Dec 1, 2025
- 5 Beds
- 3.5 Baths
- 3,735 Sq Ft
37 Big Rock Rd

Orinda, CA
- 20% Below List
- $797/SF
- 77 Days On Market
- Current Est. Value $3M
Jeffrey Gwan Sie Mosaik Real Estate

$1,680,000

Sold Sep 25, 2025
- 4 Beds
- 3 Baths
- 2,010 Sq Ft
50 Parkwood Dr

Daly City, CA
- $836/SF
- 12 Days On Market
- Current Est. Value $2M
Jeffrey Gwan Sie Mosaik Real Estate

$1,958,888

Sold Aug 27, 2025
- 4 Beds
- 2.5 Baths
- 2,196 Sq Ft
791 26th Ave

San Francisco, CA
- $892/SF
- 6 Days On Market
- Current Est. Value $2M
Jeffrey Gwan Sie Mosaik Real Estate

$1,665,000

Sold Jun 12, 2025
- 4 Beds
- 2.5 Baths
- 2,217 Sq Ft
1493 Gilbert Place

Fremont, CA
- 2% Below List
- $751/SF
- 12 Days On Market
- Current Est. Value $2M
Jeffrey Gwan Sie Mosaik Real Estate

$945,000

Sold Mar 24, 2025
- 4 Beds
- 3 Baths
- 2,301 Sq Ft
127 Halsey Ct

Hercules, CA
- $411/SF
- 32 Days On Market
- Current Est. Value $941K
Jeffrey Gwan Sie Mosaik Real Estate

$730,000

Sold Nov 25, 2024
- 1 Bed
- 1 Bath
- 929 Sq Ft
250 King St

Unit 1612

San Francisco, CA
- $786/SF
- 109 Days On Market
- Current Est. Value $751K
Jeffrey Gwan Sie Mosaik Real Estate

$1,051,000

Sold Jun 20, 2024
- 6 Beds
- 4 Baths
- 2,703 Sq Ft
5162 Bay Crest Ln

San Diego, CA
- 3% Above List
- $389/SF
- 5 Days On Market
- Current Est. Value $1M
Jeffrey Gwan Sie Mosaik Real Estate

$1,300,000

Sold Jan 23, 2024
- 3 Beds
- 2 Baths
- 1,410 Sq Ft
387 Lakeshore Dr

San Francisco, CA
- $922/SF
- 88 Days On Market
- Current Est. Value $2M
Jeffrey Gwan Sie Mosaik Real Estate

$2,440,000

Sold Jun 16, 2022
- 4 Beds
- 3.5 Baths
- 2,389 Sq Ft
1734 8th Ave

San Francisco, CA
- $1,021/SF
- 13 Days On Market
- Current Est. Value $3M
Jeffrey Gwan Sie Mosaik Real Estate

Agent License: 01942204 California DRE #01942204

Jeffrey Gwan Sie

(628) 218-7965

Mosaik Real Estate

(628) 218-7965

Homes for Sale by City

Jeffrey Gwan Sie

About Jeffrey Gwan

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Jeffrey Gwan is Experienced In

Jeffrey Gwan's Listings and Deals

Jeffrey Gwan's Open Houses

Jeffrey Gwan's Active Listings

Recently Sold