Michael Costello listing agent for 540 Sanitarium Rd, Saint Helena, CA - sold for $475,000 — Sold $475,000

Michael Costello buyer's agent for 413 3rd Ave Unit 3, San Francisco, CA - sold for $1,385,000 — Sold $1,385,000

Michael Costello listing agent for 20 Carmel Ct, San Rafael, CA - sold for $920,000 — Sold $920,000

Michael Costello

San Francisco CA

Costello Realty

5 Closed Sales

$7.7M Total Value

$475K - $3.2M Price Range

$1.5M Average Price

Prior 5 years

About Michael

Home Types: House, Condo, Lot/Land

Years of Experience: 26

Transaction History

2 Year
5 Year

Seller Deals
Total Deals	2
Total Value	$1,395,000
Average Sale Price	$697,500
Price Range	$475K - $920K

Seller Deals
Total Deals	4
Total Value	$6,275,000
Average Sale Price	$1,568,750
Price Range	$475K - $3.2M

Buyer Deals
Total Deals	1
Total Value	$1,385,000
Average Sale Price	$1,385,000

5 Year View

Neighborhoods Michael is Experienced In

Noe Valley

1 Sale
Forestland

1 Sale
Inner Richmond

1 Sale

Recently Sold

$920,000

Sold Mar 14, 2025
- 4 Beds
- 3.5 Baths
- 2,660 Sq Ft
20 Carmel Ct

San Rafael, CA
- $346/SF
- 73 Days On Market
- Current Est. Value $1M
Michael Costello Costello Realty

$475,000

Sold Dec 26, 2024
- Land
- 1.05 Acre Lot
540 Sanitarium Rd

Saint Helena, CA
- $10/SF
- 38 Days On Market
- Current Est. Value $897K
Michael Costello Costello Realty

$1,705,000

Sold Feb 1, 2022
- 2 Beds
- 1 Bath
- 875 Sq Ft
50 28th St

San Francisco, CA
- $1,949/SF
- 12 Days On Market
- Current Est. Value $2M
Michael Costello Costello Realty

$3,175,000

Sold Oct 8, 2021
- 4 Beds
- 5 Baths
- 4,585 Sq Ft
1744 Manzanita Dr

Oakland, CA
- $692/SF
- 31 Days On Market
Michael Costello Costello Realty

Agent License: California DRE #01004908

Michael Costello

(628) 227-6252

Costello Realty

(628) 227-6252

Homes for Sale by City